Difference between revisions of "Psilostrophe tagetina"
Pittonia 2: 176. 1891.
Basionym: Riddellia tagetina Nuttall
Synonyms: Psilostrophe tagetina var. grandiflora (Rydberg) Heiser Psilostrophe tagetina var. lanata A. Nelson
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|name=Psilostrophe tagetina var. grandiflora | |name=Psilostrophe tagetina var. grandiflora | ||
|authority=(Rydberg) Heiser | |authority=(Rydberg) Heiser | ||
− | }}{{Treatment/ID/Synonym | + | }} {{Treatment/ID/Synonym |
|name=Psilostrophe tagetina var. lanata | |name=Psilostrophe tagetina var. lanata | ||
|authority=A. Nelson | |authority=A. Nelson | ||
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|elevation=(300–)600–2400 m | |elevation=(300–)600–2400 m | ||
|distribution=Ariz.;N.Mex.;Tex.;Utah;Mexico (Chihuahua;Coahuila). | |distribution=Ariz.;N.Mex.;Tex.;Utah;Mexico (Chihuahua;Coahuila). | ||
− | |discussion=<p>See comments under 6. Psilostrophe villosa.</p> | + | |discussion=<p>See comments under 6. <i>Psilostrophe villosa</i>.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year=1891 | |publication year=1891 | ||
|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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V21_1143.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae |
Revision as of 16:30, 18 September 2019
Biennials or perennials (rarely flowering first year), 10–30(–60+) cm. Stems arachno-villous (gray to gray-green). Heads in ± loose to crowded, corymbiform arrays. Peduncles (3–)12–20(–40) mm. Involucres 4–8 mm. Rays 3–4(–6); laminae (3–)7–14+ mm, spreading in fruit. Disc florets 6–9(–12). Cypselae usually glabrous, sometimes hirtellous and/or gland-dotted; pappi of (4–)6–8 elliptic or lanceolate to lance-subulate scales 2–3+ mm. 2n = 32.
Phenology: Flowering (Apr–)May–Sep(–Dec).
Habitat: Desert scrub, grasslands, limestone soils, saline flats, sandy soils
Elevation: (300–)600–2400 m
Distribution
Ariz., N.Mex., Tex., Utah, Mexico (Chihuahua, Coahuila).
Discussion
See comments under 6. Psilostrophe villosa.
Selected References
None.
Lower Taxa
None.