Hymenothrix wislizeni
Mem. Amer. Acad. Arts, n. s. 4: 102. 1849.
Treatment appears in FNA Volume 21. Treatment on page 387.
Revision as of 20:41, 16 December 2019 by FNA>Volume Importer
Annuals, 30–70 cm. Phyllaries 8(–12), mostly linear to narrowly oblanceolate. Rays 3–8. Disc florets 15–30; corollas creamy to bright yellow, mostly 5–7 mm, lobe lengths 0.3–1 times throats; anthers yellowish. Cypselae 3–5 mm; pappus scales 1.5–6 mm. 2n = 24, 48.
Phenology: Flowering summer–fall.
Habitat: Open slopes and washes, sandy or gravelly soils
Elevation: 600–1500 m
Distribution
Ariz., N.Mex., Mexico (Chihuahua, Sonora).
Discussion
Selected References
None.
Lower Taxa
None.