Endangered and Threatened Wildlife and Plants; Proposed Endangered Status for the Plant Phlox hirsuta (Yreka Phlox) From Northern California

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DEPARTMENT OF THE INTERIOR

Fish and Wildlife Service

50 CFR Part 17

RIN 1018-AE82

Endangered and Threatened Wildlife and Plants; Proposed

Endangered Status for the Plant Phlox hirsuta (Yreka Phlox) From

Northern California

AGENCY: Fish and Wildlife Service, Interior.

ACTION: Proposed rule.

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SUMMARY: The Fish and Wildlife Service proposes endangered status

pursuant to the Endangered Species Act (Act) of 1973, as amended for

one perennial plant, Phlox hirsuta (Yreka phlox). Phlox hirsuta is

known only from two locations on serpentine slopes in Siskiyou County,

California. A third location, near Etna Mills, California, has been

searched, but no plants or habitat have been found since 1930.

Urbanization, inadequate State regulatory mechanisms, and extirpation

from random events due to small number of populations and small range

of the species threaten Phlox hirsuta. This proposal, if made final,

would implement the Federal protection and recovery provisions afforded

by the Act for this plant species.

DATES: Comments from all interested parties must be received by June 1,

1998. Public hearing requests must be received by May 18, 1998.

ADDRESSES: Comments and materials concerning this proposal should be

sent to the Field Supervisor, Sacramento Fish and Wildlife Office, U.S.

Fish and Wildlife Service, 3310 El Camino Avenue, Suite 130,

Sacramento, California 95821-6340. Comments and materials received, as

well as the supporting documentation used in preparing the rule, will

be available for public inspection, by appointment, during normal

business hours at the above address.

FOR FURTHER INFORMATION CONTACT: Diane Elam, Sacramento Fish and

Wildlife Office (see ADDRESSES section) (telephone 916/979-2120;

facsimile 916/979-2128).

SUPPLEMENTARY INFORMATION:

Background

and materials received, as

well as the supporting documentation used in preparing the rule, will

be available for public inspection, by appointment, during normal

business hours at the above address.

FOR FURTHER INFORMATION CONTACT: Diane Elam, Sacramento Fish and

Wildlife Office (see ADDRESSES section) (telephone 916/979-2120;

facsimile 916/979-2128).

SUPPLEMENTARY INFORMATION:

Background

Phlox hirsuta (Yreka phlox) is endemic to Siskiyou County,

California where it grows on serpentine slopes in the vicinity of the

City of Yreka (California Native Plant Society (CNPS) 1985). Serpentine

soils are derived from ultramafic rocks (rocks with unusually large

amounts of magnesium and iron). Ultramafic rocks are found

discontinuously throughout California, in the Sierra Nevada and in the

Coast Ranges from Santa Barbara County, California to British Columbia.

Soils produced from ultramafic rocks have characteristic physical and

chemical properties, tending to have high concentrations of magnesium,

chromium, and nickel, and low concentrations of calcium, nitrogen,

potassium, and phosphorus. Serpentine soils alter the pattern of

vegetation and plant species composition nearly everywhere they occur.

While serpentine soils are inhospitable for the growth of most plants,

some plants are wholly or largely restricted to serpentine substrates

(Kruckeberg 1984).

In 1876, Edward Green collected the type specimen of Phlox hirsuta

8 kilometers (5 miles) southwest of Yreka, California (Wherry 1955).

Elias Nelson described the species in 1899 (Abrams 1951, CNPS 1985).

Willis Jepson (1943) reduced the species to varietal status, treating

the taxon as Phlox stansburyi var. hirsuta. Edgar Wherry returned the

taxon to full species status in his 1955 revision of the genus Phlox.

Phlox hirsuta is a perennial subshrub in the phlox family

(Polemoniaceae). The species grows 5 to 15 centimeters (2 to 5.9

inches) high from a stout, woody base and is hairy throughout

Willis Jepson (1943) reduced the species to varietal status, treating

the taxon as Phlox stansburyi var. hirsuta. Edgar Wherry returned the

taxon to full species status in his 1955 revision of the genus Phlox.

Phlox hirsuta is a perennial subshrub in the phlox family

(Polemoniaceae). The species grows 5 to 15 centimeters (2 to 5.9

inches) high from a stout, woody base and is hairy throughout. Narrowly

lanceolate to ovate leaves with glandular margins are crowded on the

stem. The leaves are 1.5 to 3 centimeters (0.6 to 1.2 inches) long and

4 to 7 millimeters (0.2 to 0.3 inch) wide. Pink to purple flowers

appear from April to June. The corollas of the flowers are 12 to 15

millimeters (0.5 to 0.6 inch) long and are smooth-margined at the apex

(CNPS 1977, 1985). The 5 to 8 millimeters (0.2 to 0.3 inch) style is

contained within the corolla tube (CNPS 1977, 1985; Hickman 1993).

Several other phlox species may occur within the range of P. hirsuta.

Of these, P. speciosa (showy phlox) has notched petal lobes and grows

15 to 40 centimeters (5.9 to 15.8 inches), considerably taller than P.

hirsuta. Phlox adsurgens (northern phlox) is also larger than P.

hirsuta (15 to 30 centimeters (5.9 to 11.8 inches)). In addition, P.

adsurgens blooms later (from June to August) than P. hirsuta and is

glabrous rather than hairy. Prostrate (lying flat on the ground) to

decumbent (mostly lying on the ground but with tips curving up) stems

and herbage lacking glands separate P. diffusa (spreading phlox) from

P. hirsuta (CNPS 1977, 1985). Although found at the same latitudes, P.

stansburyi (Stansbury's phlox) occurs 112 kilometers (70 miles) farther

to the east in Lassen and Modoc Counties (CNPS 1977)

rather than hairy. Prostrate (lying flat on the ground) to

decumbent (mostly lying on the ground but with tips curving up) stems

and herbage lacking glands separate P. diffusa (spreading phlox) from

P. hirsuta (CNPS 1977, 1985). Although found at the same latitudes, P.

stansburyi (Stansbury's phlox) occurs 112 kilometers (70 miles) farther

to the east in Lassen and Modoc Counties (CNPS 1977).

Phlox hirsuta is found on serpentine soils at elevations from 880

to 1,340 meters (2,800 to 4,400 feet) in association with Jeffrey pine

(Pinus jeffreyi), incense cedar (Calocedrus decurrens), and junipers

(Juniperus sp.)(CNPS 1985; California Department of Fish and Game

(CDFG) 1986; California Natural Diversity Data Base (CNDDB) 1997). The

species is known from only two locations in the vicinity of Yreka,

California. One occurrence is an open ridge in a juniper woodland

within the City limits of Yreka (CNPS 1977, 1985; CNDDB 1997).

Estimates of the area occupied by the occurrence range from

approximately 15 hectares (37 acres) (Grant and Virginia Fletcher, in

litt. 1995) to approximately 36 hectares (90 acres) (Nancy Kang, U.S.

Fish and Wildlife Service, in litt. 1995a). Other extreme serpentine

sites searched in the area do not support additional populations of

Phlox hirsuta (Adams 1987). The second occurrence is about 8 to 10

kilometers (5 to 6 miles) southwest of Yreka along California State

Highway 3 in an open Jeffrey pine forest (CNPS 1977, 1985; CNDDB 1997)

and includes approximately 65 hectares (160 acres) of occupied habitat

(USFWS maps on file). A third location, where the species was last

reported in 1930, is in the vicinity of Mill Creek near Etna Mills. The

area was searched, but no plants or appropriate habitat were identified

(CNPS 1985), and the location may be erroneous (CDFG 1986, Adams 1987).

Surveys have been conducted on 80 percent of the potential habitat

(defined as the presence of suitable soils) on Klamath National Forest

(Ken Fuller and Diane Elam, U.S

was last

reported in 1930, is in the vicinity of Mill Creek near Etna Mills. The

area was searched, but no plants or appropriate habitat were identified

(CNPS 1985), and the location may be erroneous (CDFG 1986, Adams 1987).

Surveys have been conducted on 80 percent of the potential habitat

(defined as the presence of suitable soils) on Klamath National Forest

(Ken Fuller and Diane Elam, U.S. Fish and Wildlife Service, in litt.

1997) and Bureau of Land Management (Joe Molter, Bureau of Land

Management, pers. comm. 1997) lands within the Redding Resource Area;

no new populations of P. hirsuta have been discovered.

Land ownership of the two occurrences is a mixture of private land

owners, the City of Yreka, and the U.S. Forest Service (CNDDB 1997).

The City of Yreka occurrence is the more vigorous and dense of the two

occurrences (Linda Barker, Klamath

National Forest, in litt. 1985; Adams 1987; CNDDB 1997). Part of the P.

hirsuta occurrence in the City of Yreka is owned by the City of Yreka;

the remainder is privately owned (Larry Bacon, City of Yreka, pers.

comm. 1997). The Highway 3 occurrence is partially on U.S. Forest

Service lands on the Klamath National Forest, partially within a State

highway right-of-way, and partially privately owned (CDFG 1986, CNDDB

1997). Approximately 50 percent of occupied habitat at this occurrence

and 25 percent of the occupied habitat of the species is on land

administered by the Klamath National Forest (based on maps in USFWS

files). Phlox hirsuta is threatened by urbanization at the City of

Yreka location and by inadequate regulatory mechanisms throughout its

range. The small number of populations and small range of the species

also make it vulnerable to decline or extirpation due to random events

throughout its range.

Previous Federal Action

d

administered by the Klamath National Forest (based on maps in USFWS

files). Phlox hirsuta is threatened by urbanization at the City of

Yreka location and by inadequate regulatory mechanisms throughout its

range. The small number of populations and small range of the species

also make it vulnerable to decline or extirpation due to random events

throughout its range.

Previous Federal Action

Federal government actions on Phlox hirsuta began as a result of

section 12 of the original Endangered Species Act of 1973, (Act) as

amended (16 U.S.C. 1531 et seq.), which directed the Secretary of the

Smithsonian Institution to prepare a report on those plants considered

to be endangered, threatened, or extinct in the United States. This

report, designated as House Document No. 94-51, was presented to

Congress on January 9, 1975, and included Phlox hirsuta as a threatened

species. The Fish and Wildlife Service published a notice on July 1,

1975 (40 FR 27823) of its acceptance of the report of the Smithsonian

Institution as a petition within the context of section 4(c)(2)

(petition provisions are now found in section 4(b)(3) of the Act) and

its intention thereby to review the status of the plant taxa named

therein. The July 1, 1975 notice included the above taxon. On June 16,

1976, the Fish and Wildlife Service published a proposal (41 FR 24523)

to determine approximately 1,700 vascular plant species to be

endangered species pursuant to section 4 of the Act. The list of 1,700

plant taxa was assembled on the basis of comments and data received by

the Smithsonian Institution and the Fish and Wildlife Service in

response to House Document No. 94-51 and the July 1, 1975, Federal

Register publication. Phlox hirsuta was included in the June 16, 1976,

Federal Register document.

The Fish and Wildlife Service published an updated notice of review

for plants on December 15, 1980 (45 FR 82480). This notice included

Phlox hirsuta as a category 1 candidate

nian Institution and the Fish and Wildlife Service in

response to House Document No. 94-51 and the July 1, 1975, Federal

Register publication. Phlox hirsuta was included in the June 16, 1976,

Federal Register document.

The Fish and Wildlife Service published an updated notice of review

for plants on December 15, 1980 (45 FR 82480). This notice included

Phlox hirsuta as a category 1 candidate. Category 1 candidates were

those taxa for which the Fish and Wildlife Service had on file

substantial information on biological vulnerability and threats to

support preparation of listing proposals. In the November 28, 1983

supplement to the Notice of Review (48 FR 53640) as well as in the

subsequent revision on September 27, 1985 (50 FR 39526), Phlox hirsuta

was included as a category 2 candidate. Category 2 taxa were those for

which data in the Service's possession indicate listing was possibly

appropriate, but for which substantial data on biological vulnerability

and threats were not currently known or on file to support proposed

rules. In the February 21, 1990 (55 FR 6184) notice of review, Phlox

hirsuta was returned to category 1 candidate status. The species was

also included as a category 1 candidate in the September 30, 1993 (50

FR 51143) Notice of Review. Phlox hirsuta was listed as a candidate in

the Notice of Review published on February 28, 1996 (61 FR 7596).

Candidate species are those for which the Fish and Wildlife Service has

on file sufficient information on biological vulnerability and

threat(s) to support proposals to list them as threatened or endangered

species.

Section 4(b)(3)(B) of the Act requires the Secretary to make

certain findings on pending petitions within 12 months of their

receipt. Section 2(b)(1) of the 1982 amendments further requires that

all petitions pending on October 13, 1982, be treated as having been

newly submitted on that date. This was the case for Phlox hirsuta,

because the 1975 Smithsonian report had been accepted as a petition

tion 4(b)(3)(B) of the Act requires the Secretary to make

certain findings on pending petitions within 12 months of their

receipt. Section 2(b)(1) of the 1982 amendments further requires that

all petitions pending on October 13, 1982, be treated as having been

newly submitted on that date. This was the case for Phlox hirsuta,

because the 1975 Smithsonian report had been accepted as a petition. On

October 13, 1982, the Fish and Wildlife Service found that the

petitioned listing of the species was warranted, but precluded by other

pending listing actions, in accordance with section 4(b)(3)(B)(iii) of

the Act; notification of this finding was published on January 20, 1984

(49 FR 2485). Such a finding requires the petition to be recycled,

pursuant to section 4(b)(3)(C)(I) of the Act. The finding was reviewed

annually in October of 1983 through 1997. Publication of this proposal

constitutes the final finding for the petitioned action. Phlox hirsuta

has a listing priority number of 2. Processing of this rule is a Tier 3

activity under the current listing priority guidance (61 FR 64475, 62

FR 55268).

Summary of Factors Affecting the Species

Section 4 of the Act (16 U.S.C. 1533) and regulations (50 CFR part

424) promulgated to implement the listing provisions of the Act set

forth the procedures for adding species to the Federal lists. A species

may be determined to be endangered or threatened due to one or more of

the five factors described in section 4(a)(1). These factors and their

application to Phlox hirsuta E. Nelson (Yreka Phlox) are as follows:

A. The Present or Threatened Destruction, Modification, or Curtailment

of its Habitat or Range

s of the Act set

forth the procedures for adding species to the Federal lists. A species

may be determined to be endangered or threatened due to one or more of

the five factors described in section 4(a)(1). These factors and their

application to Phlox hirsuta E. Nelson (Yreka Phlox) are as follows:

A. The Present or Threatened Destruction, Modification, or Curtailment

of its Habitat or Range

The Phlox hirsuta occurrence within the City of Yreka represents at

least 18 percent, and possibly 45 percent, of occupied habitat for the

species (calculated from USFWS records). The occurrence is threatened

by development. The majority of the site is subdivided (CNPS 1985, CDFG

1986). Eight of the subdivision lots support P. hirsuta; seven have P.

hirsuta on at least 75 percent of the lot (N. Kang, in litt. 1995a).

Six of the eight lots are privately owned; two are owned by the City of

Yreka. Another smaller piece of land in the same area supports P.

hirsuta and is also owned by the city (N. Kang, in litt. 1995a; L.

Bacon, pers. comm. 1997). The P. hirsuta occurrence within the City of

Yreka has been disturbed by road construction associated with the

subdivision (CNPS 1985, CDFG 1986). An unmaintained roadway bisects the

occurrence and likely represents permanent destruction of habitat at

the site (N. Kang, in litt. 1995a). Additional disturbance resulted

from grading for a house pad on one lot in 1994; Phlox hirsuta has not

reinvaded the disturbed area (N. Kang, in litt. 1995a, 1995b). For most

of the lots, ``the most favorable and likely for building is in P.

hirsuta habitat'' (N. Kang, in litt. 1995a, 1995b). Because P. hirsuta

plants are fairly evenly distributed across the lots, strategic

placement of development in occupied habitat would not necessarily

minimize impacts to the species. Additionally, over the long-term

private landowners may not maintain their properties in a manner

consistent with protection of the plants and their habitat (N. Kang, in

litt. 1995a)

ang, in litt. 1995a, 1995b). Because P. hirsuta

plants are fairly evenly distributed across the lots, strategic

placement of development in occupied habitat would not necessarily

minimize impacts to the species. Additionally, over the long-term

private landowners may not maintain their properties in a manner

consistent with protection of the plants and their habitat (N. Kang, in

litt. 1995a). Formerly, some lots at the site were registered with The

Nature Conservancy landowner contact program, but that program no

longer exists (Lynn Lozier, The Nature Conservancy, pers. comm. 1997).

While the Fish and Wildlife Service is unaware of specific development

plans on any lots at this time, a ``for sale'' sign was posted on the

private property in May 1997 (K. Fuller and D. Elam, in litt. 1997).

The only other occurrence of P. hirsuta, the one along California

State

Highway 3, has been disturbed in the past by logging and road

construction. Although selective logging (CNPS 1985, Adams 1987)

resulted in roads and bulldozer trails through the site (Adams 1987),

logging is not currently a threat to P. hirsuta (K. Fuller and D. Elam,

in litt. 1997), and the Forest Service has no activities planned in

this area that may pose a threat. Thirty years ago, the realignment of

Highway 3 impacted part of this occurrence (Sharon Stacey, California

Department of Transportation (Caltrans), pers. comm. 1996). The area

has since been designated by Caltrans as an Environmentally Sensitive

Area (S. Stacey, pers. comm. 1998), which provides limited protection

in that it requires acknowledgment of a sensitive species occurrence in

project planning. Although road maintenance crews are to be made aware

that no new ground is to be disturbed along this stretch of highway

(Bob Sheffield, Caltrans, pers. comm. 1997), the portion of the

occurrence within the Caltrans right-of-way could be disturbed by road

maintenance (Charlotte Bowen, Caltrans, in litt. 1991)

at it requires acknowledgment of a sensitive species occurrence in

project planning. Although road maintenance crews are to be made aware

that no new ground is to be disturbed along this stretch of highway

(Bob Sheffield, Caltrans, pers. comm. 1997), the portion of the

occurrence within the Caltrans right-of-way could be disturbed by road

maintenance (Charlotte Bowen, Caltrans, in litt. 1991). The area within

the right-of-way consists of 5 small subpopulations with approximately

100 plants, occupying less than 0.8 hectare (2 acres) along 4

kilometers (2.5 miles) of the California State Highway 3. While

encroaching development has been considered to be a potential threat to

the plants occurring on private lands at the Highway 3 site (CNPS 1985;

CDFG 1986), the threat from development at this site does not appear

imminent.

B. Overutilization for Commercial, Recreational, Scientific, or

Educational Purposes

Overutilization is not known to be a threat to Phlox hirsuta

although it has been suggested that the species may be of interest to

rock garden enthusiasts (CNPS 1977).

C. Disease or Predation

There is no known threat to Phlox hirsuta from disease. Parts of

the Highway 3 site have been grazed in the past, perhaps by trespass

cattle (CNPS 1985, Adams 1987). However, grazing is probably not a

threat to P. hirsuta at this time (K. Fuller and D. Elam, in litt.

1997).

D. The Inadequacy of Existing Regulatory Mechanisms

to

rock garden enthusiasts (CNPS 1977).

C. Disease or Predation

There is no known threat to Phlox hirsuta from disease. Parts of

the Highway 3 site have been grazed in the past, perhaps by trespass

cattle (CNPS 1985, Adams 1987). However, grazing is probably not a

threat to P. hirsuta at this time (K. Fuller and D. Elam, in litt.

1997).

D. The Inadequacy of Existing Regulatory Mechanisms

The State of California Fish and Game Commission has listed Phlox

hirsuta as an endangered species under the California Endangered

Species Act (CESA) (Chapter 1.5 Sec. 2050 et seq. of the California

Fish and Game Code and Title 14 California Code of Regulations 670.2).

Although the ``take'' of State-listed plants has long been prohibited

under the California Native Plant Protection Act (CNPPA), Chapter 10

Sec. 1908 and California Endangered Species Act, Chapter 1.5

Sec. 2080), in the past these statutes have not provided adequate

protection for such plants from the impacts of habitat modification or

land use change. For example, under the CNPPA, after the California

Department of Fish and Game notifies a landowner that a State-listed

plant grows on his or her property, the statute requires only that the

land owner notify the agency ``at least 10 days in advance of changing

the land use to allow salvage of such a plant'' (California Native

Plant Protection Act, Chapter 10 Sec. 1913). Under recent amendments to

CESA, a permit under Section 2081(b) of the California Fish and Game

Code is required to ``take'' State listed species incidental to

otherwise lawful activities. The amendments require that impacts to the

species be fully mitigated. However, these requirements have not been

tested and several years will be required to evaluate their

effectiveness

ter 10 Sec. 1913). Under recent amendments to

CESA, a permit under Section 2081(b) of the California Fish and Game

Code is required to ``take'' State listed species incidental to

otherwise lawful activities. The amendments require that impacts to the

species be fully mitigated. However, these requirements have not been

tested and several years will be required to evaluate their

effectiveness. State lead agencies, such as Caltrans, are also required

to consult with the California Department of Fish and Game to ensure

that actions authorized, funded, or carried out by these agencies will

not jeopardize the continued existence of State-listed endangered or

threatened species (California Endangered Species Act, Chapter 1.5

Sec. 2090). However, according to the California Environmental Quality

Act (CEQA), which requires full disclosure of potential environmental

impacts of proposed projects, protection of State-listed species is

dependent upon the discretion of the lead agency involved, and projects

may be approved that cause significant environmental damage, such as

loss of sites supporting State-listed species. Mitigation requirements

are optional, and are at the discretion of the lead agency. When

mitigation plans are required, they often involve transplantation of

the plant species to an existing or artificially created habitat,

followed by destruction of the original site. Therefore, if the

mitigation effort fails, the resource has already been lost. Further,

CEQA does not guarantee that such conservation efforts will be

implemented. In addition, the CEQA guidelines are being proposed for

revisions that, if made final, may weaken protections for threatened,

endangered, and other sensitive species (U.S. Department of Interior,

in litt. 1997). Final CEQA guidelines are forthcoming.

In order to proceed with development of private and City of Yreka

lands where Phlox hirsuta grows, the City of Yreka would require

California Environmental Quality Act (CEQA) review (L. Bacon, pers.

comm

sions that, if made final, may weaken protections for threatened,

endangered, and other sensitive species (U.S. Department of Interior,

in litt. 1997). Final CEQA guidelines are forthcoming.

In order to proceed with development of private and City of Yreka

lands where Phlox hirsuta grows, the City of Yreka would require

California Environmental Quality Act (CEQA) review (L. Bacon, pers.

comm. 1997). The California Environmental Quality Act requires a full

disclosure of the potential environmental impacts of proposed projects.

The public agency with primary authority or jurisdiction over the

project is designated as the lead agency and is responsible for

conducting a review of the project and consulting with the other

agencies concerned with the resources affected by the project. Section

15065 of the California Environmental Quality Act Guidelines requires a

finding of significance if a project has the potential to ``reduce the

number or restrict the range of a rare or endangered plant or animal.''

Species that are eligible for listing as rare, threatened, or

endangered but are not so listed are given the same protection as those

species that are officially listed with the State or Federal

governments. Once significant effects are identified, the lead agency

has the option to require mitigation for effects through changes in the

project or to decide that overriding considerations make mitigation

infeasible. In the latter case, projects that cause significant

environmental damage, such as destruction of endangered species, may be

approved. Protection of listed species through the California

Environmental Quality Act is, therefore, dependent upon the discretion

of the agency involved.

E. Other Natural or Manmade Factors Affecting its Continued Existence

considerations make mitigation

infeasible. In the latter case, projects that cause significant

environmental damage, such as destruction of endangered species, may be

approved. Protection of listed species through the California

Environmental Quality Act is, therefore, dependent upon the discretion

of the agency involved.

E. Other Natural or Manmade Factors Affecting its Continued Existence

Phlox hirsuta is known from only two small occurrences, which

occupy fewer than 121 hectares (300 acres) in a restricted habitat type

(serpentine soils) over a very small range (approximately 65 square

kilometers (25 square miles)). The combination of only two populations,

small range, and restricted habitat makes the species highly

susceptible to extinction or extirpation from a significant portion of

its range due to random events such as fire, drought, disease, or other

occurrences (Shaffer 1981, 1987; Meffe and Carroll 1994). Such events

are not usually a concern until the number of populations or geographic

distribution become severely limited, as is the case with the species

discussed here. Once the number of populations or the plant population

size is reduced, the remnant populations, or portions of populations,

have a higher probability of extinction from random events (Primack

1993).

The Fish and Wildlife Service has carefully assessed the best

scientific and commercial information available regarding the past,

present, and future threats faced by Phlox hirsuta in determining to

propose this rule. Urbanization, inadequate State regulatory

mechanisms, and extirpation from random events due to the small number

of populations and small range of the species threaten P. hirsuta. The

two occurrences of P. hirsuta total fewer than 121 hectares (300 acres)

of occupied habitat in the vicinity of the City of Yreka, Siskiyou

County, California

y Phlox hirsuta in determining to

propose this rule. Urbanization, inadequate State regulatory

mechanisms, and extirpation from random events due to the small number

of populations and small range of the species threaten P. hirsuta. The

two occurrences of P. hirsuta total fewer than 121 hectares (300 acres)

of occupied habitat in the vicinity of the City of Yreka, Siskiyou

County, California. The site within the City of Yreka is already

subdivided, has been disturbed by activities associated with

urbanization in the past, is situated in an area that is suitable for

development, and is unprotected from this threat. In addition, both

occurrences are at risk due to inadequate State regulatory mechanisms

and due to potential extirpation of all or part of the occurrences due

to random events. Therefore, the preferred action is to list P. hirsuta

as endangered.

Alternatives to listing were considered before publication of this

proposed rule. The other alternatives were not preferred because they

would not provide adequate protection and would not be consistent with

the Act. Listing Phlox hirsuta as endangered would provide Federal

protection for the species and result in additional protection as

outlined under the Available Conservation Measures section.

Critical Habitat

Critical habitat is defined in section 3 of the Act as--(i) the

specific areas within the geographical area occupied by a species, at

the time it is listed in accordance with section 4 of the Act, on which

are found those physical or biological features (I) essential to the

conservation of the species and (II) that may require special

management consideration or protection, and; (ii) specific areas

outside the geographical area occupied by a species at the time it is

listed, upon determination that such areas are essential for the

conservation of the species

with section 4 of the Act, on which

are found those physical or biological features (I) essential to the

conservation of the species and (II) that may require special

management consideration or protection, and; (ii) specific areas

outside the geographical area occupied by a species at the time it is

listed, upon determination that such areas are essential for the

conservation of the species. ``Conservation'' as it is defined in

section 3(3) of the Act means the use of all methods and procedures

needed to bring the species to the point at which listing under the Act

is no longer necessary.

Section 4(a)(3) of the Act, as amended, and implementing

regulations (50 CFR 424.12) require that, to the maximum extent prudent

and determinable, the Secretary designate critical habitat at the time

the species is listed. Fish and Wildlife Service regulations (50 CFR

424.12(a)(1)) state that designation of critical habitat is not prudent

when one or both of the following situations exist--(1) The species is

threatened by taking or other human activity, and identification of

critical habitat can be expected to increase the degree of threat to

the species, or (2) such designation of critical habitat would not be

beneficial to the species.

Critical habitat receives consideration under section 7 of the Act

with regard to actions carried out, authorized, or funded by a Federal

agency. Federal involvement is most likely in two situations--(1) where

the species occurs on Federal lands and (2) when a Federal agency is

involved in authorizing or funding actions on non-Federal lands. Under

section 7 of the Act, Federal agencies are required to ensure that

their actions do not jeopardize the continued existence of a species or

result in adverse modification of critical habitat. However, both

jeopardizing the continued existence of a species and adverse

modification of critical habitat have similar standards, and thus

similar thresholds for violation of section 7 of the Act

nder

section 7 of the Act, Federal agencies are required to ensure that

their actions do not jeopardize the continued existence of a species or

result in adverse modification of critical habitat. However, both

jeopardizing the continued existence of a species and adverse

modification of critical habitat have similar standards, and thus

similar thresholds for violation of section 7 of the Act.

The Fish and Wildlife Service finds that designation of critical

habitat is not prudent for Phlox hirsuta as it would provide no

additional benefit to the species beyond listing. There are only two

known sites of P. hirsuta. No other sites containing P. hirsuta have

been identified, and no historic locations are known (CNDDB 1997). One

site sits on both City of Yreka and private lands, and the other site

is partially on private land, partially on Caltrans right-of-way, and

partially on Klamath National Forest land. Designation of critical

habitat may affect non-Federal lands only where a Federal nexus exists,

such as 404 permitting under the Clean Water Act. As it is an upland

species facing the threat of private development, the designation of

critical habitat on private or State lands provides no additional

benefit for P. hirsuta over that provided as a result of listing since

there are no Federal nexus actions taking place. Furthermore, due to

the limited distribution of P. hirsuta, any action that would adversely

modify critical habitat would also jeopardize the species. Critical

habitat designation for known populations on private lands and the City

of Yreka lands would confer no benefit beyond that of listing as there

is no Federal nexus, and potentially could present significant threats

to the species' continued existence. The publication of maps and

precise locations of plant occurrences could contribute to the further

decline of the species by facilitating trespassing and hindering

recovery efforts

ions on private lands and the City

of Yreka lands would confer no benefit beyond that of listing as there

is no Federal nexus, and potentially could present significant threats

to the species' continued existence. The publication of maps and

precise locations of plant occurrences could contribute to the further

decline of the species by facilitating trespassing and hindering

recovery efforts.

The other site is on a mixture of a Caltrans right-of-way, private

lands and Klamath National Forest land. Section 7 of the Act requires

that Federal agencies refrain from contributing to the destruction or

adverse modification of critical habitat or jeopardizing the continued

existence of a listed species. Designation of critical habitat would

provide no benefit where the P. hirsuta occurs on Federal land or

Caltrans right-of-way because any adverse modification of the occupied

habitat would likely jeopardize the continued existence of the species.

Additionally, modification of habitat is unlikely to occur without

consultation under section 7 of the Act because the presence of P.

hirsuta, and its specific locations, are known to the managers of the

Klamath National Forest (K. Fuller and D. Elam, in litt. 1997) and to

Caltrans personnel (S. Stacey, pers. comm. 1996, 1998). Protection of

the habitat of Phlox hirsuta will be addressed through the section 4

recovery process and the section 7 consultation process. For the

reasons discussed above, the Fish and Wildlife Service finds that the

designation of critical habitat for P. hirsuta is not prudent.

Available Conservation Measures

am, in litt. 1997) and to

Caltrans personnel (S. Stacey, pers. comm. 1996, 1998). Protection of

the habitat of Phlox hirsuta will be addressed through the section 4

recovery process and the section 7 consultation process. For the

reasons discussed above, the Fish and Wildlife Service finds that the

designation of critical habitat for P. hirsuta is not prudent.

Available Conservation Measures

Conservation measures provided to species listed as endangered

under the Act include recognition, recovery actions, requirements for

Federal protection, and prohibitions against certain activities.

Recognition through listing encourages and results in conservation

actions by Federal, State, and private agencies, groups, and

individuals. The Act provides for possible land acquisition and

cooperation with the State and requires that recovery actions be

carried out for all listed species. The protection required of Federal

agencies and the prohibitions against certain activities involving

listed plants are discussed, in part, below.

Section 7(a) of the Act, as amended, requires Federal agencies to

evaluate their actions with respect to any species that is proposed or

listed as endangered and with respect to its critical habitat, if any

is being designated. Regulations implementing this interagency

cooperation provision of the Act are codified at 50 CFR part 402.

Section 7(a)(4) of the Act requires Federal agencies to confer with the

Fish and Wildlife Service on any action that is likely to jeopardize

the continued existence of a proposed species or result

listed as endangered and with respect to its critical habitat, if any

is being designated. Regulations implementing this interagency

cooperation provision of the Act are codified at 50 CFR part 402.

Section 7(a)(4) of the Act requires Federal agencies to confer with the

Fish and Wildlife Service on any action that is likely to jeopardize

the continued existence of a proposed species or result

in destruction or adverse modification of proposed critical habitat. If

a species is subsequently listed, section 7(a)(2) requires Federal

agencies to ensure that activities they authorize, fund, or carry out

are not likely to jeopardize the continued existence of such a species

or to destroy or adversely modify its critical habitat. If a Federal

action may affect a listed species or its critical habitat, the

responsible Federal agency must enter into formal consultation with the

Fish and Wildlife Service.

Listing Phlox hirsuta would provide for development of a recovery

plan for the species. The plan would bring together both State and

Federal efforts for conservation of the species. The plan would

establish a framework for agencies, local government, and private

interests to coordinate activities and cooperate with each other in

conservation efforts. The plan would set recovery priorities and

estimate costs of various tasks necessary to accomplish them. The plan

also would describe management actions necessary to achieve

conservation and survival of P. hirsuta. Additionally, pursuant to

section 6 of the Act, the Fish and Wildlife Service would be able to

grant funds to an affected State for management actions promoting the

protection and recovery of the species.

Federal activities potentially affecting Phlox hirsuta include

issuance of special use permits and rights-of-ways. Approximately one-

half of the Highway 3 occurrence of Phlox hirsuta occurs on lands

managed by the U.S. Forest Service. The U.S. Forest Service would be

required to consult with the U.S

n affected State for management actions promoting the

protection and recovery of the species.

Federal activities potentially affecting Phlox hirsuta include

issuance of special use permits and rights-of-ways. Approximately one-

half of the Highway 3 occurrence of Phlox hirsuta occurs on lands

managed by the U.S. Forest Service. The U.S. Forest Service would be

required to consult with the U.S. Fish and Wildlife Service if any

activities authorized, funded, or carried out by the U.S. Forest

Service may affect P. hirsuta, for example, road maintenance and right-

of-way authorizations for projects that include adjacent or intermixed

private land. The Forest Service has been contacted regarding the

presence of P. hirsuta, and has no planned activities that would

require initiating consultation procedures.

Other Federal agencies that may become involved if this rule is

finalized include the Federal Highways Administration through funding

provided to Caltrans. In addition, Federal involvement may occur when

the Fish and Wildlife Service issues permits for habitat conservation

plans (HCPs) prepared by non-Federal parties.

The Act and its implementing regulations set forth a series of

general prohibitions and exceptions that apply to all endangered

plants. All prohibitions of section 9(a)(2) of the Act, implemented by

50 CFR 17.61 for endangered plants, apply. These prohibitions, in part,

make it illegal for any person subject to the jurisdiction of the

United States to import or export any of the plants, transport or ship

them in interstate or foreign commerce in the course of a commercial

activity; sell or offer them for sale in interstate or foreign

commerce; or remove and reduce any of the plants to possession from

areas under Federal jurisdiction

cy

that could result in the removal or destruction of such species on

Federal lands, would not be in violation of the Act, provided the

actions would not likely result in jeopardy to the species. The removal

and reduction to possession of listed species on Federal lands for

research activities may be authorized by the Fish and Wildlife Service

under section 10(a)(1)(A) of the Act (see below). Activities that do

not involve any Federal agency funding or authorization on private

lands do not violate section 9 of the Act, unless such activities are

carried out in knowing violation of State law or regulation or in the

course of any violation of a State criminal trespass law. Moderate

activities such as construction of fences, livestock-water ponds, and

livestock grazing would not constitute a violation of section 9.

Questions regarding whether specific activities will constitute a

violation of section 9 should be directed to the Field Supervisor of

the Service's Sacramento Fish and Wildlife Office (see ADDRESSES

section).

The Act and 50 CFR 17.62 and 17.63 also provide for the issuance of

permits to carry out otherwise prohibited activities involving

endangered plant species under certain circumstances. Permits are

available for scientific purposes and to enhance the propagation or

survival of the species. Requests for copies of the regulations on

listed plants and inquiries regarding them may be addressed to U.S.

Fish and Wildlife Service, Ecological Services, Endangered Species

Permits, 911 NE 11th Avenue, Portland, Oregon 97232-4181; telephone

503/231-2063 or FAX 503/231-6243. Information collections associated

with these permits are approved under the Paperwork Reduction Act, 44

U.S.C. 3501 et seq., and assigned Office of Management and Budget

ordanance number 1018-0094. For additional information concerning these

permits and associated requirements, see 50 CFR 17.22.

Public Comments Solicited

rtland, Oregon 97232-4181; telephone

503/231-2063 or FAX 503/231-6243. Information collections associated

with these permits are approved under the Paperwork Reduction Act, 44

U.S.C. 3501 et seq., and assigned Office of Management and Budget

ordanance number 1018-0094. For additional information concerning these

permits and associated requirements, see 50 CFR 17.22.

Public Comments Solicited

The Fish and Wildlife Service intends that any final action

resulting from this proposal will be as accurate and as effective as

possible. Therefore, comments or suggestions from the public, other

concerned governmental agencies, the scientific community, industry, or

any other interested party concerning this proposed rule are hereby

solicited. The Fish and Wildlife Service will follow its current peer

review policy (59 FR 34270) in the processing of this rule. Comments

particularly are sought concerning:

(1) Biological, commercial trade, or other relevant data concerning

any threat (or lack thereof) to Phlox hirsuta;

(2) The location of any additional populations of this species and

the reasons why any habitat should or should not be determined to be

critical habitat as provided by section 4 of the Act;

(3) Additional information concerning the range, distribution, and

population size of this species; and

(4) Current or planned activities in the subject area and their

possible impacts on this species.

Any final decision on this proposal will take into consideration

the comments and any additional information received by the Fish and

Wildlife Service, and such communications may lead to a final

regulation that differs from this proposal.

The Act provides for a public hearing on this proposal, if

requested. Requests must be received within 45 days of the date of

publication of the proposal. Such requests must be made in writing and

addressed to the Field Supervisor, U. S. Fish and Wildlife Service,

3310 El

Camino Avenue, Suite 130, Sacramento, CA 95821-6340.

ons may lead to a final

regulation that differs from this proposal.

The Act provides for a public hearing on this proposal, if

requested. Requests must be received within 45 days of the date of

publication of the proposal. Such requests must be made in writing and

addressed to the Field Supervisor, U. S. Fish and Wildlife Service,

3310 El

Camino Avenue, Suite 130, Sacramento, CA 95821-6340.

National Environmental Policy Act

The Fish and Wildlife Service has determined that an Environmental

Assessment, as defined under the authority of the National

Environmental Policy Act of 1969, need not be prepared in connection

with regulations adopted pursuant to section 4(a) of the Act. A notice

outlining the Service's reasons for this determination was published in

the Federal Register on October 25, 1983 (48 FR 49244).

Required Determinations

The Service has examined this regulation under the Paperwork

Reduction Act of 1995 and found it to contain no information collection

requirements.

References Cited

A complete list of all references cited herein is available upon

request from the Field Supervisor, Sacramento Fish and Wildlife Office

(see ADDRESSES section).

Author

The primary author of this proposed rule is Diane Elam, U.S. Fish

and Wildlife Service, Sacramento Fish and Wildlife Office (see

ADDRESSES section).

List of Subjects in 50 CFR Part 17

Endangered and threatened species, Exports, Imports, Reporting and

record keeping requirements, Transportation.

Proposed Regulation Promulgation

Accordingly, the Fish and Wildlife Service hereby proposes to amend

part 17, subchapter B of chapter I, title 50 of the Code of Federal

Regulations, as set forth below:

PART 17--[AMENDED]

1. The authority citation for part 17 continues to read as follows:

Authority: 16 U.S.C. 1361-1407; 16 U.S.C. 1531-1544; 16 U.S.C.

4201-4245; Pub. L. 99-625, 100 Stat. 3500, unless otherwise noted.

tion

Accordingly, the Fish and Wildlife Service hereby proposes to amend

part 17, subchapter B of chapter I, title 50 of the Code of Federal

Regulations, as set forth below:

PART 17--[AMENDED]

1. The authority citation for part 17 continues to read as follows:

Authority: 16 U.S.C. 1361-1407; 16 U.S.C. 1531-1544; 16 U.S.C.

4201-4245; Pub. L. 99-625, 100 Stat. 3500, unless otherwise noted.

2. Amend Section 17.12(h) by adding the following, in alphabetical

order under FLOWERING PLANTS, to the List of Endangered and Threatened

Plants to read as follows:

Sec. 17.12 Endangered and threatened plants.

* * * * *

(h) * * *

--------------------------------------------------------------------------------------------------------------------------------------------------------

Species

-------------------------------------------------------- Historic range Family Status When listed Critical Special

Scientific name Common name habitat rules

--------------------------------------------------------------------------------------------------------------------------------------------------------

Flowering Plants

* * * * * * *

Phlox hirsuta.................... Yreka phlox......... U.S.A. (CA)........ Polemoniaceae...... E NA NA

* * * * * * *

--------------------------------------------------------------------------------------------------------------------------------------------------------

Dated: March 17, 1998.

Jamie Rappaport Clark,

Director, Fish and Wildlife Service.

[FR Doc. 98-8516 Filed 3-31-98; 8:45 am]

BILLING CODE 4310-55-P

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

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