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Code of Federal Regulations Title 7. Agriculture § 7.201.56–10 Spurge family, Euphorbiaceae

Current as of January 02, 2025 | Updated by Findlaw Staff

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.

1  Includes matters within the responsibility of the Federal Grain Inspection Service.
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Cite this article: FindLaw.com - Code of Federal Regulations Title 7. Agriculture § 7.201.56–10 Spurge family, Euphorbiaceae - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-7-agriculture/cfr-sect-7-201-56-10/

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