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Photo is of parent taxon

fringe spineflower, lace fringe spineflower, lacinate spineflower, laciniate spineflower

Habit Plants 1–2(–2.5) × 1–2 dm. Plants prostrate to spreading or erect, mostly thinly pubescent.
Stems

sometimes disarticulating at each node.

Leaf

blades obovate or spatulate, 1–2(–3) × 0.2–1(–1.5) cm.

blades linear to lanceolate, obovate, round, or spatulate.

Inflorescences

bracts mostly 2, opposite, scalelike or if leaflike then similar to basal leaves only reduced, occasionally deciduous in early anthesis, with or without awns.

Involucres

cylindric to narrowly turbinate, campanulate, or urceolate, occasionally ventricose basally, 3-,5-, or 6-toothed, with or without membranous or scarious margins;

teeth erect to spreading or divergent, connate at least 1/2 their length, typically shallow, mostly unequal, with alternating long and short awns, often with anterior one longest.

Flowers

1(–2), white to pink or rose, maroon or purple, or yellow, thinly pubescent at least along midribs abaxially;

stamens 3–9;

filaments adnate at base of floral tube or faucially;

filaments sometimes connate into short tube.

Perianths

8–9(–10) mm;

tepals laciniate apically with distal segments linear, scarcely broader than lateral ones.

Achenes

brown, lenticular or globose-lenticular, or 3-gonous.

Seeds

embryo straight or rarely curved.

2n

= 40.

Chorizanthe fimbriata var. laciniata

Chorizanthe subg. Amphietes

Phenology Flowering Mar–Jul.
Habitat Sandy to gravelly or rocky places, mixed grassland and chaparral communities, pine-oak woodlands
Elevation 400-1500 m (1300-4900 ft)
Distribution
from FNA
CA; Mexico (Baja California)
[BONAP county map]
w United States; nw Mexico; sw South America
Discussion

Variety laciniata is found from San Diego and western Imperial counties southward into Baja California. It can be weedy, especially in chaparral.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Species 39 (31 in the flora).

Most species of subg. Amphietes are found in California. Of the others, one is known only from southernmost Peru to central Chile (Chorizanthe commissuralis J. Rémy), while the rest are known only from Baja California, Mexico. Those include C. inequalis S. Stokes, C. turbinata Wiggins, C. mutabilis Brandegee, C. rosulenta Reveal, C. pulchella Brandegee, C. flava Brandegee, and C. interposita Goodman. The latter is the only member of sect. Clastoscapa, the only section of subg. Amphietes not found in our flora.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 5, p. 465. FNA vol. 5, p. 450.
Parent taxa Polygonaceae > subfam. Eriogonoideae > Chorizanthe > subg. Amphietes > sect. Ptelosepala > Chorizanthe fimbriata Polygonaceae > subfam. Eriogonoideae > Chorizanthe
Sibling taxa
C. fimbriata var. fimbriata
Subordinate taxa
Synonyms C. laciniata
Name authority (Torrey) Jepson: Fl. Calif. 1: 394. (1914) Reveal & Hardham: Phytologia 66: 113. (1989)
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