familyConvolvulaceae
genusCalystegia
speciesCalystegia occidentalis
subspeciesCalystegia occidentalis subsp. fulcrata
Calystegia occidentalis subsp. fulcrata
Kew Bull. 29: 502. 1974.
WeedyEndemic
Basionym: Convolvulus luteolus var. fulcratus A. Gray Proc. Amer. Acad. Arts 11: 90. 1876
Synonyms: Calystegia fulcrata (A. Gray) Brummitt C. malacophylla var. deltoidea (Greene) Munz Convolvulus fulcratus (A. Gray) Greene C. fulcratus var. deltoideus (Greene) Jepson
Treatment appears in FNA Volume 14.
Peduncles 1-flowered. Bracts 2–12(–15) mm distant from sepals, narrowly lanceolate to broadly triangular, 5–22(–30) × 2–4(–7) mm, margins proximally lobed or toothed.
Phenology: Flowering May–Jul(–Aug).
Habitat: Dry slopes, rocky, shrubby sites, usually on serpentine.
Elevation: 30–2500 m.
Discussion
Selected References
None.
Lower Taxa
None.