Chorizanthe cuspidata S.Watson

San francisco spineflower (en)

Species

Angiosperms > Caryophyllales > Polygonaceae > Chorizanthe

Characteristics

Plants decumbent to prostrate or ascending, 0.5-2(-2.5) × 0.5-10 dm, villous. Leaves basal; petiole (0.5-)1-3 cm; blade oblanceolate, (0.5-)1-5 × (0.3-)0.4-0.7(-1) cm, villous. Inflorescences rather dense with secondary branches suppressed, greenish to reddish; bracts 2, similar to proximal leaf blades only reduced, short-petiolate, becoming narrowly elliptic to linear-lanceolate and aciculate at distal nodes, acerose, 0.5-5 cm × 2-7 mm, awns 0.5-1.2 mm. Involucres 1, greenish, cylindric, often ventricose basally, 1-3 mm, without scarious margins or if so then white to pink, thin, and restricted to basal portions of teeth, corrugate, villous abaxially; teeth spreading, equal, 0.5-2 mm; awns uncinate or straight with longer ones 2-3 mm and anterior one mostly 2.5-3 mm, these alternating with shorter 1-1.5(-1.7) mm ones. Flowers included to slightly exserted; perianth bicolored with floral tube white and tepals white to rose, cylindric, 2-3 mm, pubescent abaxially; tepals connate less than 4 their length, monomorphic, oblong, truncate to 3-lobed and distinctly cuspidate apically; stamens 9, slightly exserted; filaments distinct, 2-3 mm, glabrous; anthers cream to rose, narrowly oblong, 0.3-0.4 mm. Achenes light brown, globose-lenticular, 2-3 mm.
Life form annual
Growth form herb
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Foliage retention deciduous
Sexuality hermaphrodite
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Mature height (meter) 0.05 - 0.15
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OctNovDec
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Environment

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Usage

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Cultivation

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Images

Chorizanthe cuspidata unspecified picture

Distribution

Chorizanthe cuspidata world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:57248-2
WFO ID wfo-0000603454
COL ID 5YCP3
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Chorizanthe cuspidata Chorizanthe cuspidata var. marginata Chorizanthe pungens var. cuspidata Chorizanthe cuspidata var. cuspidata

Lower taxons

Chorizanthe cuspidata var. villosa