# 7 C.F.R. § 201.56-10 (2026): Spurge family, Euphorbiaceae

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_56_10

## Section

- **Citation:** 7 C.F.R. § 201.56-10 (2026)
- **Heading:** Spurge family, Euphorbiaceae
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 7 CFR: Agriculture / Chapter I / Part 201 / § 201.56-10: § 201.56-10   Spurge family, Euphorbiaceae.

## Text

Kind of seed: Castorbean. (a) General description. (1) Germination habit: Epigeal dicot. (2) Food reserves: Cotyledons, which are thin and leaf-like; endosperm (fleshy food-storage organs) usually persisting in the laboratory test. (3) Shoot system: The hypocotyl lengthens, carrying the cotyledons, endosperm, and epicotyl above the soil surface. (4) Root system: A primary root, with secondary roots usually developing within the test period. (b) Abnormal seedling description. (1) Cotyledons: (i) Less than half of the original cotyledon tissue remaining attached. (ii) Less than half of the original cotyledon tissue free of necrosis or decay. (2) Endosperm: (i) Missing. (ii) [Reserved] (3) Epicotyl: (i) Missing. (ii) Damaged or missing terminal bud. (4) Hypocotyl: (i) Deep open cracks extending into the conducting tissue. (ii) Malformed, such as markedly shortened, curled, or thickened. (5) Root: (i) None. (ii) Weak, stubby, or missing primary root with weak secondary or adventitious roots. (6) Seedling: (i) One or more essential structures impaired as a result of decay from primary infection. (ii) Albino. [59 FR 64505 Dec. 14, 1994]

## Nearby sections

- [7 C.F.R. § 201.1 (2026) § 201.1   Meaning of words.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_1.md)
- [7 C.F.R. § 201.2 (2026) § 201.2   Terms defined.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_2.md)
- [7 C.F.R. § 201.3 (2026) § 201.3   Administrator.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_3.md)
- [7 C.F.R. § 201.4 (2026) § 201.4   Maintenance and accessibility.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_4.md)
- [7 C.F.R. § 201.5 (2026) § 201.5   Origin.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_5.md)
- [7 C.F.R. § 201.6 (2026) § 201.6   Germination.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_6.md)
- [7 C.F.R. § 201.7 (2026) § 201.7   Purity (including variety).](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_7.md)
- [7 C.F.R. § 201.7a (2026) § 201.7a   Treated seed.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_7a.md)
- [7 C.F.R. § 201.8 (2026) § 201.8   Contents of the label.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_8.md)
- [7 C.F.R. § 201.9 (2026) § 201.9   Kind.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_9.md)
- [7 C.F.R. § 201.10 (2026) § 201.10   Variety.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_10.md)
- [7 C.F.R. § 201.11 (2026) § 201.11   Type.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_11.md)
- [7 C.F.R. § 201.11a (2026) § 201.11a   Hybrid.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_11a.md)
- [7 C.F.R. § 201.12 (2026) § 201.12   Name of kind and variety.](https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_12.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T7_P201_S201_56_10. Check the current official text before relying on it. Not legal advice.