Croton elliottii |
Croton suaveolens |
|
---|---|---|
Elliott's croton, pondshore croton |
scented croton |
|
Habit | Herbs, annual, 3–8 dm, monoecious. | Shrubs, 2–5 dm, monoecious. |
Stems | usually single from base, then well branched from first reproductive node, appressed stellate-hairy. |
dichotomously much branched proximally, coarsely stellate-tomentose. |
Leaves | sometimes clustered near inflorescences; stipules absent; petiole 0.5–2 cm, glands absent at apex; blade lanceolate to oblong, 2–5.5 × 0.2–0.8 cm, base rounded, margins entire, apex subacute, abaxial surface pale green, not appearing brown-dotted, no stellate hairs with brown centers, densely long stellate-hairy, adaxial surface darker green, less densely short stellate-hairy. |
often clustered near inflorescences; stipules each 5–10 glandular papillae, 0.2–0.5 mm; petiole 0.5–1.5 cm, 1/4 leaf blade length, glands absent at apex; blade obovate or ovate to broadly elliptic, 2–5.4 × 1–3.6 cm, base obtuse, margins entire, apex obtuse to acute, abaxial surface pale green to cream, adaxial surface darker green, both densely stellate-hairy. |
Inflorescences | bisexual, congested racemes, 0.8–1.5 cm, staminate flowers 5–15, pistillate flowers 3–6. |
bisexual or staminate, racemes, 1–3 cm, staminate flowers 6–10, pistillate flowers 1–3. |
Pedicels | staminate 0.4–0.9 mm, pistillate 0–0.8 mm. |
staminate 3–5 mm, pistillate 1–2 mm. |
Staminate flowers | sepals 5, 0.8–1 mm, abaxial surface stellate-hairy; petals 5, linear-oblong to lanceolate, 0.8–1 mm, abaxial surface glabrous; stamens 7–10. |
sepals 5, 2 mm, abaxial surface stellate-hairy; petals 5, spatulate or obovate, 0.4–0.6 mm, abaxial surface densely villous at base and along margins, otherwise glabrous; stamens 12–16. |
Pistillate flowers | sepals 6–7, equal, 5–6 mm, margins entire, apex incurved, abaxial surface stellate-hairy; petals 0; ovary 3-locular; styles 3, 2–3 mm, 2 times 2-fid, terminal segments 12. |
sepals 5, equal, 2.5 mm, margins entire, apex straight to slightly incurved, abaxial surface stellate-hairy; petals glandular papillae; ovary 3-locular; styles 3, 4–6 mm, 2-fid to base, terminal segments 6. |
Capsules | 4–5 mm diam., smooth; columella slightly 3-winged distally. |
7–10 × 6–8 mm, smooth; columella apex with 3 rounded, inflated lobes. |
Seeds | 4–4.5 × 3–4 mm, shiny. |
5.5–7 × 4–5 mm, shiny. |
Croton elliottii |
Croton suaveolens |
|
Phenology | Flowering Jul–Sep. | Flowering Apr–Nov. |
Habitat | Depression ponds, depression meadows, clay-based Carolina bays, usually on exposed pond edges or bottoms. | Rocky slopes, foothills. |
Elevation | 0–100 m. (0–300 ft.) | 1500–2000 m. (4900–6600 ft.) |
Distribution |
AL; FL; GA; SC |
TX; Mexico (Coahuila, Chihuahua, Nuevo León) |
Discussion | Croton elliottii is most closely related to C. capitatus. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Croton suaveolens is found in the flora area only in trans-Pecos Texas. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 12, p. 214. | FNA vol. 12, p. 224. |
Parent taxa | ||
Sibling taxa | ||
Name authority | Chapman: Fl. South. U.S., 407. (1860) | Torrey: in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 194. (1859) |
Web links |