Flora of North America species comparison

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Chorizanthe brevicornu var. brevicornu
Photo is of parent taxon

brittle spineflower
Habit Plants 0.5–3(–5) × 0.5–3 dm.
Leaf

blades oblanceolate to narrowly elliptic, 1.5–3(–4) × 0.1–0.3(–0.5) cm, apex acute.
Involucres

distinctly and prominently ribbed at maturity.
2n

= 38, 40, 42, (46).

Chorizanthe brevicornu var. brevicornu
Phenology Flowering Feb–Jul.
Habitat Sandy places, mixed grassland, saltbush, creosote bush, and sagebrush communities, pinyon-juniper woodlands
Elevation -60-3000 m (-200-9800 ft)
Distribution
from FNA
AZ; CA; NV; Mexico (Baja California, Sonora)
[BONAP county map]
Discussion

Variety brevicornu is known only from the warm Mojave and Sonoran deserts.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 5, p. 470.
Parent taxa Polygonaceae > subfam. Eriogonoideae > Chorizanthe > subg. Amphietes > sect. Fragile > Chorizanthe brevicornu
Sibling taxa
C. brevicornu var. spathulata
Name authority unknown
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

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