Difference between revisions of "Tetradymia stenolepis"
Bull. Calif. Acad. Sci. 1: 92. 1885.
Endemic
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|tribe=Asteraceae tribe Senecioneae | |tribe=Asteraceae tribe Senecioneae | ||
|genus=Tetradymia | |genus=Tetradymia | ||
Latest revision as of 20:00, 5 November 2020
Shrubs, 30–120 cm. Stems 1–5+, erect, spiny, pannose but for tomentose to glabrescent streaks. Leaves: primaries forming straight, ascending spines, 20–30 mm; secondaries oblanceolate to spatulate, 10–30 mm, tomentose to sericeous. Heads 4–7. Peduncles 5–12 mm. Involucres turbinate, 8–10 mm. Phyllaries 4–5, narrowly ovate. Florets 4–5; corollas pale yellow, 10–12 mm. Cypselae 5–8 mm, densely pilose or villous; pappi of 100–150 bristles 9–12 mm. 2n = 60.
Phenology: Flowering spring–summer.
Habitat: Sandy and gravelly places, Joshua tree woodlands, creosote bush scrub
Elevation: 600–1500 m
Distribution
Ariz., Calif., Nev.
Discussion
Selected References
None.
Lower Taxa
None.