Difference between revisions of "Xanthisma texanum var. drummondii"
Smithsonian Contr. Knowl. 3(5): 98. 1852.
Basionym: Centauridium drummondii Torrey & A. Gray Fl. N. Amer. 2: 246. 1842
Synonyms: Xanthisma texanum subsp. drummondii (Torrey & A. Gray) Semple
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|name=Centauridium drummondii | |name=Centauridium drummondii | ||
|authority=Torrey & A. Gray | |authority=Torrey & A. Gray | ||
| + | |rank=species | ||
|publication_title=Fl. N. Amer. | |publication_title=Fl. N. Amer. | ||
|publication_place=2: 246. 1842 | |publication_place=2: 246. 1842 | ||
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|name=Xanthisma texanum subsp. drummondii | |name=Xanthisma texanum subsp. drummondii | ||
|authority=(Torrey & A. Gray) Semple | |authority=(Torrey & A. Gray) Semple | ||
| + | |rank=subspecies | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Xanthisma;Xanthisma sect. Xanthisma;Xanthisma texanum;Xanthisma texanum var. drummondii | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Xanthisma;Xanthisma sect. Xanthisma;Xanthisma texanum;Xanthisma texanum var. drummondii | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Xanthisma texanum var. drummondii | name=Xanthisma texanum var. drummondii | ||
| − | |||
|authority=(Torrey & A. Gray) A. Gray | |authority=(Torrey & A. Gray) A. Gray | ||
|rank=variety | |rank=variety | ||
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|publication year=1852 | |publication year=1852 | ||
|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_878.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Xanthisma | |genus=Xanthisma | ||
Revision as of 19:31, 16 December 2019
Bodies mostly ovate (3.5–8 × 2.5–5 mm distal to widest point), apices acute to acuminate, flared distally, ovate portion 3.5–8 × 2.5–5 mm (distal to widest point). 2n = 8, phyllaries abruptly expanded distal to stalks.
Phenology: Flowering spring–fall.
Habitat: Prairies, open woods, pastures, and roadsides
Elevation: 200–1000 m
Discussion
Variety drummondii was attributed to Arizona by J. T. Kartesz and C. A. Meacham (1999); if true, it would be an apparent introduction.
Selected References
None.
Lower Taxa
None.