Difference between revisions of "Pentachaeta lyonii"
in A. Gray et al., Syn. Fl. N. Amer. 1(2): 445. 1884.
Common names: Lyon’s pentachaeta
Synonyms: Chaetopappa lyonii (A. Gray) D. D. Keck
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|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Pentachaeta | |genus=Pentachaeta | ||
Revision as of 19:44, 24 September 2019
Plants 6–48 cm. Stems branched. Leaf blades linear to narrowly elliptic or oblanceolate, 20–50 × 3–6 mm. Involucres campanulate. Phyllaries in 2–3 series, narrowly lanceolate, sparsely hirsuto-pilose. Ray florets 17–42; corollas yellow, laminae 3–8 mm. Disc florets 21–91; corollas yellow, narrowly funnelform, not contracted at lobes, lobes 5. Pappi of 8–12 bristles, weakly dilated at bases. 2n = 18.
Phenology: Flowering Mar–Apr.
Habitat: Grassy coastal hills
Elevation: 20–700 m
Discussion
Of conservation concern.
Selected References
None.
Lower Taxa
None.