familyConvolvulaceae
genusCalystegia
speciesCalystegia spithamaea
subspeciesCalystegia spithamaea subsp. purshiana
Difference between revisions of "Calystegia spithamaea subsp. purshiana"
Ann. Missouri Bot. Gard. 52: 215. 1965.
Endemic
Basionym: Convolvulus purshianus Wherry Proc. Pennsylvania Acad. Sci. 7: 163. 1933
Treatment appears in FNA Volume 14.
imported>Volume Importer |
imported>Volume Importer |
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|publication year=1965 | |publication year=1965 | ||
|special status=Endemic | |special status=Endemic | ||
| − | |source xml= | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/master/coarse_grained_fna_xml/V14/V14_630.xml |
|genus=Calystegia | |genus=Calystegia | ||
|species=Calystegia spithamaea | |species=Calystegia spithamaea | ||
Latest revision as of 13:15, 24 November 2024
Plants (15–)25–35(–40) cm; habit ± compact. Herbage tomentose, hairs sometimes whitish. Leaf blades narrowly elliptic, ± conduplicate, base lobed, lobes 4–11 mm. Flowers: corolla 35–47(–53) mm; stamens 21–26 mm.
Phenology: Flowering May–Aug.
Habitat: Clay-loam, shale barrens.
Distribution
Md., N.Y., Pa., Va., W.Va.
Discussion
Selected References
None.
Lower Taxa
None.