Difference between revisions of "Psilostrophe tagetina"
Pittonia 2: 176. 1891.
Basionym: Riddellia tagetina Nuttall Trans. Amer. Philos. Soc., n. s. 7: 371. 1841 (as tagetinae)
Synonyms: Psilostrophe tagetina var. grandiflora (Rydberg) Heiser Psilostrophe tagetina var. lanata A. Nelson
FNA>Volume Importer |
FNA>Volume Importer |
||
Line 10: | Line 10: | ||
|name=Riddellia tagetina | |name=Riddellia tagetina | ||
|authority=Nuttall | |authority=Nuttall | ||
+ | |rank=species | ||
|publication_title=Trans. Amer. Philos. Soc., n. s. | |publication_title=Trans. Amer. Philos. Soc., n. s. | ||
|publication_place=7: 371. 1841 (as tagetinae) | |publication_place=7: 371. 1841 (as tagetinae) | ||
Line 16: | Line 17: | ||
|name=Psilostrophe tagetina var. grandiflora | |name=Psilostrophe tagetina var. grandiflora | ||
|authority=(Rydberg) Heiser | |authority=(Rydberg) Heiser | ||
+ | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Psilostrophe tagetina var. lanata | |name=Psilostrophe tagetina var. lanata | ||
|authority=A. Nelson | |authority=A. Nelson | ||
+ | |rank=variety | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Psilostrophe;Psilostrophe tagetina | |hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Psilostrophe;Psilostrophe tagetina | ||
Line 43: | Line 46: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Psilostrophe tagetina | name=Psilostrophe tagetina | ||
− | |||
|authority=(Nuttall) Greene | |authority=(Nuttall) Greene | ||
|rank=species | |rank=species | ||
Line 58: | Line 60: | ||
|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/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/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 20:33, 16 December 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.