Difference between revisions of "Antennaria argentea"

Bentham

Pl. Hartw., 319. 1849.

Common names: Silver pussytoes
Treatment appears in FNA Volume 19. Treatment on page 397. Mentioned on page 389, 393.
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V19_628.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V19_628.xml
 
|tribe=Asteraceae tribe Gnaphalieae
 
|tribe=Asteraceae tribe Gnaphalieae
 
|genus=Antennaria
 
|genus=Antennaria

Revision as of 19:37, 24 September 2019

Dioecious. Plants 18–40 cm. Stolons none. Basal leaves: 1–3-nerved, oblanceolate to elliptic, 20–50 × 4–15 mm, tips acute, faces ± gray-tomentose. Cauline leaves lanceolate, 15–45 mm, not flagged. Heads 10–75 in paniculiform arrays. Involucres: staminate 4–5 mm; pistillate 4–5 mm. Phyllaries (relatively broad) distally silvery white. Corollas: staminate 2.5–3.5 mm; pistillate 3–4 mm. Cypselae 1–1.5 mm, glandular; pappi: staminate 4–5 mm; pistillate 3–4 mm. 2n = 28.


Phenology: Flowering summer.
Habitat: Openings in dry coniferous forests
Elevation: 600–2000 m

Distribution

V19-628-distribution-map.gif

Calif., Nev., Oreg., Wash.

Discussion

Antennaria argentea is distinguished by its robustly stoloniferous habit and silvery white phyllaries.

Selected References

None.

Lower Taxa

None.