Difference between revisions of "Townsendia minima"

Eastwood

Leafl. W. Bot. 1: 206. 1936.

EndemicConservation concern
Synonyms: Townsendia alpigena var. minima (Eastwood) Dorn
Treatment appears in FNA Volume 20. Treatment on page 202. Mentioned on page 195.
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|publication title=Leafl. W. Bot.
 
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|publication year=1936
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|special status=Endemic;Conservation concern
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|tribe=Asteraceae tribe Astereae
 
|tribe=Asteraceae tribe Astereae
 
|genus=Townsendia
 
|genus=Townsendia

Revision as of 20:48, 27 May 2020

Perennials, 1–2+ cm (± pulvinate). Stems ± erect; internodes 0.1–1+ mm, ± strigose. Leaves basal and cauline, blades ± spatulate, 5–10(–15+) × 1.5–3+ mm, ± fleshy, faces sparsely strigose or glabrate. Heads ± sessile. Involucres ± campanulate, 6–10 mm diam. Phyllaries 20–28 in 3–4+ series, the longer ± lanceolate, 5–7 mm (l/w = 2.5–5), sometimes glabrate, apices obtuse to acute, abaxial faces usually ± strigillose. Ray florets 8–21; corollas white or pinkish adaxially, laminae 4–8 mm, abaxially usually glabrous, sometimes sparsely glandular-puberulent. Disc florets 20–40+; corollas 3–4 mm. Cypselae 2–3.5 mm, faces hairy, hair tips entire or forked; pappi persistent, 15–30 subulate to setiform scales 3–5 mm. 2n = 27 (apomicts).


Phenology: Flowering Apr–Jun.
Habitat: Rocky slopes, talus
Elevation: 1800–3100 m

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.