Difference between revisions of "Stevia plummerae var. plummerae"
Synonyms: Stevia plummerae var. alba
Treatment appears in FNA Volume 21. Treatment on page 485.
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Revision as of 21:55, 27 May 2020
Perennials, 30–80 cm. Leaves mostly opposite (distal sometimes alternate); petioles 0–3(–5) mm; blades (raised venation reticulate, including secondary and tertiary veins) lanceolate, lance-ovate, or oblanceolate, (2–)3–10 cm, margins coarsely serrate. Heads in ± congested, compact clusters. Peduncles 0 or 1–4 mm, villous-puberulent. Involucres (5.5–)6–8.5 mm. Phyllaries eglandular or very sparsely glandular, sparsely villous-puberulent, apices usually rounded to blunt or obtuse, sometimes acute. Corollas whitish, pale rose, pink, or red, lobes sparsely glandular and hispid-villous. Pappi shorter than corollas, sometimes coroniform. 2n = 34, 42.
Phenology: Flowering (Aug–)Sep–Oct.
Habitat: Canyon walls, open slopes, oak to ponderosa pine or ponderosa pine-Douglas fir woodlands
Elevation: 2100–2800 m
Distribution
Ariz., N.Mex., Mexico (Chihuahua, Durango, Sonora).
Discussion
Selected References
None.
Lower Taxa
None.