Difference between revisions of "Tetradymia tetrameres"
Brittonia 26: 192. 1974.
Endemic
Basionym: Tetradymia comosa subsp. tetrameres S. F. Blake Proc. Biol. Soc. Wash. 35: 176. 1922
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|name=Tetradymia comosa subsp. tetrameres | |name=Tetradymia comosa subsp. tetrameres | ||
|authority=S. F. Blake | |authority=S. F. Blake | ||
| + | |rank=subspecies | ||
| + | |publication_title=Proc. Biol. Soc. Wash. | ||
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name=Tetradymia tetrameres | name=Tetradymia tetrameres | ||
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|authority=(S. F. Blake) Strother | |authority=(S. F. Blake) Strother | ||
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|publication title=Brittonia | |publication title=Brittonia | ||
|publication year=1974 | |publication year=1974 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_1420.xml |
|tribe=Asteraceae tribe Senecioneae | |tribe=Asteraceae tribe Senecioneae | ||
|genus=Tetradymia | |genus=Tetradymia | ||
Latest revision as of 21:00, 5 November 2020
Shrubs, 30–200 cm. Stems 1–10+, erect (wandlike), unarmed, evenly pannose. Leaves: primaries linear-filiform, flaccid, 10–40 mm; secondaries filiform-spatulate, 10–20 mm, sparsely tomentose. Heads 4–6. Peduncles 1–3 cm. Involucres turbinate, 8–9 mm. Phyllaries 4–5, oval-elliptic. Florets 4–5; corollas pale yellow, ca. 8 mm. Cypselae 5–6 mm, densely pilose (hairs 4–7 mm); pappi of ca. 20, coarse bristles or subulate scales 3–5 mm. 2n = 60.
Phenology: Flowering late spring–early summer.
Habitat: Deep sands or dunes, sagebrush scrub
Elevation: 1200–2100 m
Discussion
Selected References
None.
Lower Taxa
None.