Calystegia occidentalis subsp. fulcrata

(A. Gray) Brummitt

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.
Richard K. Brummitt† +
(A. Gray) Brummitt +
Convolvulus luteolus var. fulcratus +
30–2500 m. +
Dry slopes, rocky, shrubby sites, usually on serpentine. +
Flowering May–Jul(–Aug). +
Weedy +  and Endemic +
Calystegia fulcrata +, C. malacophylla var. deltoidea +, Convolvulus fulcratus +  and C. fulcratus var. deltoideus +
Calystegia occidentalis subsp. fulcrata +
Calystegia occidentalis +
subspecies +