familyConvolvulaceae
genusCalystegia
speciesCalystegia macrostegia
subspeciesCalystegia macrostegia subsp. tenuifolia
Difference between revisions of "Calystegia macrostegia subsp. tenuifolia"
Ann. Missouri Bot. Gard. 52: 215. 1965.
Basionym: Convolvulus aridus subsp. tenuifolius Abrams Contr. Dudley Herb. 3: 359. 1946
Treatment appears in FNA Volume 14.
imported>Volume Importer |
imported>Volume Importer |
||
| Line 52: | Line 52: | ||
|publication year=1965 | |publication year=1965 | ||
|special status= | |special status= | ||
| − | |source xml= | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/master/coarse_grained_fna_xml/V14/V14_624.xml |
|genus=Calystegia | |genus=Calystegia | ||
|species=Calystegia macrostegia | |species=Calystegia macrostegia | ||
Latest revision as of 13:15, 24 November 2024
Herbage glabrous or puberulent. Stems trailing or weakly twining-climbing. Leaf blades linear to narrowly triangular, 1–7 mm wide, excluding lobes, basal lobes linear, 2-pointed or rounded, basal sinus rounded to quadrate, apex acute. Bracts narrowly lanceolate, 8–14 × 4–8 mm, proximally flat or ± keeled, apex acute. Flowers: sepals 7–10 mm; corolla white or cream, 22–30(–40) mm; stamens 13–18 mm.
Phenology: Flowering Apr–Sep.
Habitat: Canyons, rocky hillsides, shrubby sites.
Elevation: 0–1400 m.
Distribution
Calif., Mexico (Baja California).
Discussion
Subspecies tenuifolia intergrades with Calystegia longipes and with C. macrostegia subspp. arida and intermedia.
Selected References
None.
Lower Taxa
None.