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Croton argyranthemus Michx.식물/들꽃-대극과(Euphorbiaceae) 2023. 5. 24. 13:17
국표에 없다.
- Fl. Bor.-Amer. 2: 215 (1803)
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This name is reported by Euphorbiaceae as an accepted name in the genus Croton (family Euphorbiaceae).
The record derives from WCSP which reports it as an accepted name (record 49318)
Cite taxon page as 'WFO (2023): Croton argyranthemus Michx. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000927337. Accessed on: 24 May 2023'General Information
Herbs or subshrubs, annual or short-lived perennial, 1–6 dm, monoecious. Stems several from base, branching distally into 2–4 branches, lepidote. Leaves not clustered; stipules subulate, 0.2 mm; petiole 0.2–1(–2) cm, glands absent at apex; blade on proximal parts of stems oval to narrowly obovate, on distal parts oblong to lanceolate-oblong or broadly elliptic, 1–5 × 0.5–2(–3) cm, base rounded to narrowed, margins entire, apex obtuse to rounded, abaxial surface silvery, densely lepidote, adaxial surface darker green, sparsely lepidote or glabrate. Inflorescences bisexual, racemes, 2–5 cm, staminate flowers 15–35, pistillate flowers 2–8. Pedicels: staminate 1–5 mm, pistillate 0–2 mm. Staminate flowers: sepals 5, 5 mm, abaxial surface lepidote; petals 5, oblong-spatulate, 5 mm, abaxial surface densely lepidote, scales translucent, petals appearing hyaline; stamens 10–15. Pistillate flowers: sepals 5–7, connate for 1/2+ length, equal, 3–4 mm, margins entire, apex incurved, abaxial surface lepidote; petals 0; ovary 3-locular; styles 3, 2–4 mm, 1–3 times 2-fid at apex, terminal segments 6–24. Capsules 5–6 × 3–4 mm, smooth; columella 3-angled. Seeds 4–5 × 2.5–3 mm, dull.
- Provided by: [B].Flora of North America @ efloras.org
Croton argyranthemus Michx. (worldfloraonline.org)
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