Difference between revisions of "Porophyllum ruderale var. macrocephalum"
Madroño 20: 255. 1970.
Basionym: Porophyllum macrocephalum de Candolle
Synonyms: Porophyllum ruderale subsp. macrocephalum (de Candolle) R. R. Johnson
Treatment appears in FNA Volume 21. Treatment on page 234.
FNA>Volume Importer |
FNA>Volume Importer |
||
Line 52: | Line 52: | ||
|publication year=1970 | |publication year=1970 | ||
|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_573.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Pectidinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Pectidinae |
Revision as of 16:35, 18 September 2019
Annuals, 15–50+ cm; internodes mostly 15–30+ mm. Leaf blades oval or elliptic to obovate, 15–35+ × 8–25+ mm. Phyllaries 5, linear, 15–25+ mm. Florets mostly 30–50+; corollas greenish to purplish, 9–12.5 mm. Cypselae 9–12 mm; pappi: longer bristles 7–10 mm. 2n = 22.
Phenology: Flowering late summer–fall.
Habitat: Ephemerally wet sites in desert mountains
Elevation: 1000–1500 m
Distribution
Ariz., N.Mex., Tex., Mexico, West Indies (Antilles), Central America, South America.
Discussion
Selected References
None.
Lower Taxa
None.