Difference between revisions of "Townsendia gypsophila"
Brittonia 46: 194, fig. 2. 1994.
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name=Townsendia gypsophila | name=Townsendia gypsophila | ||
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|authority=Lowrey & P. J. Knight | |authority=Lowrey & P. J. Knight | ||
|rank=species | |rank=species | ||
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|habitat=Gypsum outcrops | |habitat=Gypsum outcrops | ||
|illustrator=Barbara Alongi | |illustrator=Barbara Alongi | ||
| + | |illustration copyright=Flora of North America Association | ||
|elevation=1600–2100 m | |elevation=1600–2100 m | ||
|distribution=N.Mex. | |distribution=N.Mex. | ||
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|publication year=1994 | |publication year=1994 | ||
|special status= | |special status= | ||
| − | |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/V20_436.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Townsendia | |genus=Townsendia | ||
Revision as of 19:28, 16 December 2019
Perennials, 2–10 cm (± pulvinate to dendroid). Stems ± erect; inter- nodes 0.1–1+ mm, densely piloso-hirsute to hispidulous (surfaces usually hidden by hairs). Leaves basal and cauline, blades ± spatulate or oblanceolate to linear, 4–9(–25) × 1–2(–3) mm, ± fleshy, ± strigose. Heads ± sessile. Involucres ± hemispheric to campanulate, 3–6 mm diam. Phyllaries 22–26 in 3–4+ series, the longer ± lanceolate, 3–4 mm (l/w = 2.5–5), apices acute, abaxial faces ± strigillose. Ray florets (4–)12–16; corollas white or pinkish adaxially, laminae 3–5+ mm, glabrous abaxially. Disc florets 40–60; corollas 2.5–3+ mm. Cypselae 2–2.5 mm, faces hairy, hair tips glochidiform; pappi persistent; on ray cypselae 12–15 lance-subulate scales 0.1–0.5 mm; on disc cypselae 12–15+ subulate to setiform scales 2.5–3+ mm.
Phenology: Flowering Apr–Sep.
Habitat: Gypsum outcrops
Elevation: 1600–2100 m
Discussion
Of conservation concern.
Selected References
None.