Iresine heterophylla |
Iresine leptoclada |
|
---|---|---|
Standley's bloodleaf |
Texas shrub |
|
Habit | Herbs, perennial, 5–10 dm. | Shrubs, 2–10 dm. |
Stems | erect to ascending or sprawling, sparsely pubescent. |
with branches ascending, densely villous-sericeous. |
Leaves | opposite; blade ovate, 3–6 × 2–4 cm, apex rounded to acute, pubescent. |
alternate; blade ovate, ovate-lanceolate, or ovate oblong, 7–25 × 3–9 cm, densely villous abaxially, glabrate. |
Inflorescences | panicles 1.5–4 dm; bracts and bracteoles 1/2–1/3 as long as tepals. |
panicles 2–15 cm; bracts and bractlets of staminate flowers less than 1/2 as long as tepals; bracts and bracteoles of pistillate flowers nearly equaling tepals. |
Flowers | pedicellate; tepals whitish to stramineous, ovate, 1–1.3 mm, apex acute, densely lanate. |
tepals white, elliptic to oblong, staminate flowers 2–2.5 mm, pistillate flowers 1.5–1.9 mm, apex obtuse, densely villous. |
Seeds | 0.6 mm. |
1 mm. |
Utricles | included in tepals, greenish, ovoid, 0.8 mm, apex acute. |
included in tepals, ovoid, apex rounded. |
Iresine heterophylla |
Iresine leptoclada |
|
Phenology | Flowering summer. | Flowering summer–fall. |
Habitat | Sheltered ravines, canyons, pastures | Desert scrub |
Elevation | 1400-2000 m (4600-6600 ft) | 1100-1700 m (3600-5600 ft) |
Distribution |
AZ; NM; TX; Mexico (Chihuahua, Coahuila, Durango, Nuevo León, Sonora)
|
TX; Mexico (Chihuahua, Coahuila, Durango, San Luis Potosí) |
Source | FNA vol. 4, p. 456. | FNA vol. 4, p. 455. |
Parent taxa | Amaranthaceae > Iresine | Amaranthaceae > Iresine |
Sibling taxa | ||
Synonyms | Dicraurus leptocladus | |
Name authority | Standley: Contr. U.S. Natl. Herb. 18: 95. (1916) | (Bentham & Hooker f.) Henrickson & S. D. Sundberg: Aliso 11: 360. (1986) |
Web links |