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Euphorbia floridana Chapm.식물/들꽃-대극과(Euphorbiaceae) 2023. 5. 24. 13:04
국표에 없다.
- Fl. South. U.S. : 401 (1860)
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This name is reported by Euphorbiaceae as an accepted name in the genus Euphorbia (family Euphorbiaceae).
The record derives from WCSP which reports it as an accepted name (record 79718)
Cite taxon page as 'WFO (2023): Euphorbia floridana Chapm. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000962127. Accessed on: 24 May 2023'General Information
Herbs, perennial, with slender to moderately thickened rootstock. Stems erect, 20–65 cm. Leaves: petiole absent; blade linear to linear-elliptic or linear-lanceolate, 30–105 × 2–4(–7) mm, chartaceous, base attenuate, rounded, or nearly truncate, apex acute; only midvein evident. Cyathial arrangement: terminal pleiochasial branches 3–5, 3–16 cm, 3–5(–7) times 2-branched; pleiochasial bracts linear-lanceolate or narrowly ovate, 19–55 × 4–12 mm, margins entire, apex acute or acuminate; dichasial bracts usually ovate, lanceolate, or oblong, rarely deltate, 8–21 × 4–14 mm, margins entire, apex acute, acuminate, or rounded with mucronate tip; axillary cymose branches 1–3(–6). Cyathia: peduncle (except for that of 1st cyathium at base of pleiochasia) 2–5 mm (not exceeding dichasial bracts). Involucre campanulate or obconic, 1.6–3.3 × 1.8–3.1 mm, lobes ovate, 0.5–0.7 mm, ciliate, exceeded by glands; glands yellow-green, oblong to trapezoidal, 0.5–0.8 × 0.8–1.2 mm, distal margins deeply erose. Staminate flowers 20. Pistillate flowers: gynophore exserted 2.9–5.3 mm, calyxlike lobes triangular, 0.3–0.7 mm; styles connate 1/3–1/4 length, 1.1–1.7 mm. Capsules oblate-ovoid, 4.6–5.5 × 8.9–9 mm, strongly 3-lobed; columella 3.4–4.2 mm. Seeds brown to blackish, depressed-globose, circular in cross section, 2.8–3 × 3.2–3.6 mm, smooth, base flattened, with punctiform depressions, apex flattened.
- Provided by: [B].Flora of North America @ efloras.org
Euphorbia floridana Chapm. (worldfloraonline.org)
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