Difference between revisions of "Perityle fosteri"
Madroño 30: 217, fig. 1. 1983.
Common names: Foster’s rock daisy
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name=Perityle fosteri | name=Perityle fosteri | ||
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|authority=A. M. Powell | |authority=A. M. Powell | ||
|rank=species | |rank=species | ||
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|publication year=1983 | |publication year=1983 | ||
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| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V21_791.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Peritylinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Peritylinae | ||
Revision as of 19:39, 16 December 2019
Plants 6–15 cm (forming mats on rock faces, profusely branched, leafy); short-hairy. Leaves: petioles 4–8 mm; blades ± ovate to deltate overall, 5–12 × 5–12 mm, 3-lobed, ultimate margins entire. Heads borne singly or in corymbiform arrays, 6–7 × ca. 4 mm. Peduncles 2–5 mm. Involucres funnelform-cylindric. Phyllaries ca. 8, linear-lanceolate, 5–6 × 0.8–1.3 mm. Disc florets ca. 10; corollas cream to pale yellow, tubes 1 mm, throats tubular-funnelform, 3 mm, lobes 0.5 mm. Cypselae 1.5–1.6 mm; pappi of ca. 20 bristles 1–2 mm. 2n = 34.
Phenology: Flowering spring–fall.
Habitat: Rock faces in protected canyons
Elevation: 1500–1660 m
Discussion
Of conservation concern.
Perityle fosteri, possibly a close relative of P. rupestris, is known only from Culberson County.
Selected References
None.
Lower Taxa
None.