Physaria valida |
Physaria klausii |
|
---|---|---|
strong bladderpod |
Rogers Pass or klaus' or divide bladderpod |
|
Habit | Perennials; caudex branched, (thickened); densely pubescent, trichomes (sessile), several-rayed, rays furcate or bifurcate, usually fused toward base, (strongly tuberculate). | Perennials; caudex simple; densely pubescent, trichomes (loosely spreading), 3–5-rayed, rays distinct, furcate (with exceptionally long branches). |
Stems | several from base, erect or outer decumbent, (unbranched), to 2 dm. |
simple from base, erect to decumbent, (slender), 0.6–1.5 dm. |
Basal leaves | blade elliptic to lanceolate or obovate, 3–8 cm, margins entire. |
blades obovate to deltate, 1.5–3(–4) cm, margins entire or outer one with 1 or 2 broad teeth. |
Cauline leaves | (proximal shortly petiolate or sessile, distal sessile); blade elliptic or obovate, to 2 cm, margins entire. |
blade oblanceolate to spatulate, 0.6–1.5 cm, margins entire. |
Racemes | dense. |
loose. |
Flowers | sepals narrowly elliptic or oblong, 4.5–5.3 mm, (tapering to the somewhat thickened, cucullate apex, lateral pair subsaccate); petals (bright yellow), lingulate or broadly obovate, 7.5–8.5 mm, (narrowing to broad claw, joining in an arch, margins lacerate). |
sepals (green-yellow, often tinged with purple), elliptic, 3–4.6 mm; petals oblanceolate, 6–8 mm (claw expanded). |
Fruiting pedicels | (divaricate-ascending to horizontal, straight to loosely curved), to 15 mm. |
(sigmoid), 5–9 mm. |
Fruits | (sessile or substipitate), suborbicular to broadly ovate or ellipsoid, slightly compressed, 6–8 mm; valves pubescent; ovules 12–22 per ovary; style 2–3 mm. |
(depressed), broadly obovate, compressed (angustiseptate), 2–4 mm, (apex slightly bilobed to nearly truncate); valves densely pubescent, trichomes strongly ascending, spreading, long, (appearing fuzzy), pubescent inside; ovules 4 per ovary; style 3–4 mm, (pubescent or glabrous). |
Seeds | flattened. |
flattened. |
2n | = 10. |
|
Physaria valida |
Physaria klausii |
|
Phenology | Flowering Apr–May. | Flowering Jul. |
Habitat | Limestone soils, steep slopes, roadcuts, open woods | Open gravel slides, solifluction cross-stripes of shale rubble, barren shale-derived soil |
Elevation | 1900-2200 m (6200-7200 ft) | 1200-1900 m (3900-6200 ft) |
Distribution |
NM; TX |
MT |
Discussion | Physaria valida is known from the Sacramento and White mountains of south central New Mexico, and southward through the Guadalupe Mountains to Hudspeth County, Texas. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Of conservation concern. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 7, p. 664. | FNA vol. 7, p. 647. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Lesquerella valida, Lesquerella lepidota | Lesquerella klausii |
Name authority | (Greene) O’Kane & Al-Shehbaz: Novon 12: 328. (2002) | (Rollins) O’Kane & Al-Shehbaz: Novon 12: 325. (2002) |
Web links |