Physaria purpurea

(A. Gray) O’Kane & Al-Shehbaz

Novon 12: 327. 2002.

Common names: Rose bladderpod
Basionym: Vesicaria purpurea A. Gray Smithsonian Contr. Knowl. 5(6): 14. 1853
Synonyms: Lesquerella purpurea (A. Gray) S. Watson Lesquerella purpurea subsp. foliosa (Rollins) Rollins & E. A. Shaw Lesquerella purpurea var. foliosa Rollins Physaria purpurea var. foliosa (Rollins) B. L. Turner
Treatment appears in FNA Volume 7. Treatment on page 659. Mentioned on page 619.

Perennials; caudex simple, (usually woody); densely pubescent, trichomes (sessile or short-stalked), several-rayed, rays simple or furcate, (smooth or tuberculate). Stems simple from base, erect, (unbranched, sparsely leaved), to 7 dm. Basal leaves: blade elliptic or obovate to oblong, 4–15 cm, margins entire, dentate, or lyrate-pinnatifid. Cauline leaves: (proximal often narrowed to short petiole, distal sessile); blade broadly elliptic to obovate or rhombic, 0.5–3(–5) cm, margins entire. Racemes dense or slightly elongated. Fruiting pedicels (spreading or recurved, loosely sigmoid), 5–25 mm. Flowers: sepals elliptic to ovate, 3.5–6(–7) mm, (median pair usually thickened apically, cucullate); petals (white, often purple-veined, fading purplish), suborbicular to obovate, obdeltate, or cuneate, 4.5–10(–12) mm, (often narrowed to broad claw, apex emarginate, less frequently claw undifferentiated from blade). Fruits (pendent or horizontal, sessile or substipitate), subglobose to broadly ellipsoid, not or slightly inflated, (4–)5–8 mm; valves (not retaining seeds after dehiscence), glabrous throughout; replum as wide as or wider than fruit; ovules 4–8(–12) per ovary; style 1–3(–4) mm. Seeds flattened. 2n = 18, 36.


Phenology: Flowering Mar–Oct.
Habitat: Rocky draws, canyons, stony hills, ridges, rock crevices on limestone ledges, lava cliffs, sand and gravel of dry stream beds, rocky slopes, talus, shade of bushes or cactus clumps
Elevation: 400-2400 m

Distribution

V7 1120-distribution-map.gif

Ariz., N.Mex., Tex., Mexico (Chihuahua, Coahuila, Sonora).

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Physaria purpurea"
Steve L. O’Kane Jr. +
(A. Gray) O’Kane & Al-Shehbaz +
Vesicaria purpurea +
Rose bladderpod +
Ariz. +, N.Mex. +, Tex. +, Mexico (Chihuahua +, Coahuila +  and Sonora). +
400-2400 m +
Rocky draws, canyons, stony hills, ridges, rock crevices on limestone ledges, lava cliffs, sand and gravel of dry stream beds, rocky slopes, talus, shade of bushes or cactus clumps +
Flowering Mar–Oct. +
Lesquerella purpurea +, Lesquerella purpurea subsp. foliosa +, Lesquerella purpurea var. foliosa +  and Physaria purpurea var. foliosa +
Physaria purpurea +
Physaria +
species +