Thelypodium integrifolium subsp. gracilipes

(B. L. Robinson) Al-Shehbaz

Contr. Gray Herb. 204: 108. 1973.

Basionym: Thelypodium integrifolium var. gracilipes B. L. Robinson in A. Gray et al., Syn. Fl. N. Amer. 1(1,1): 176. 1895
Synonyms: Pleurophragma gracilipes Rydberg Pleurophragma platypodum (B. L. Robinson) Rydberg Thelypodium gracilipes Greene Thelypodium rhomboideum var. gracilipes (B. L. Robinson) Payson
Treatment appears in FNA Volume 7. Treatment on page 734. Mentioned on page 733.

Racemes (somewhat congested), considerably elongated in fruit; central rachis (3–)8–20(–28) cm. Fruiting pedicels often horizontal, sometimes divaricate or slightly reflexed, straight, not whitish, stout, (2–)2.5–4.5(–6) mm, strongly flattened at base. Flowers: petals usually white or lavender, rarely purple, (5–)6.5–9(–10) mm; gynophore slender, (0.5–)0.8–3(–4) mm. Fruits horizontal to divaricate or slightly reflexed, often incurved, sometimes straight, (0.8–)1.5–2.5(–3.3) cm. 2n = 26.


Phenology: Flowering Jul–Aug.
Habitat: Canyons, desert shrub communities, alkaline flats
Elevation: 1000-2500 m

Distribution

V7 1282-distribution-map.gif

Ariz., Colo., N.Mex., Utah.

Discussion

Selected References

None.

Lower Taxa

None.
Ihsan A. Al-Shehbaz +
(B. L. Robinson) Al-Shehbaz +
Thelypodium integrifolium var. gracilipes +
Ariz. +, Colo. +, N.Mex. +  and Utah. +
1000-2500 m +
Canyons, desert shrub communities, alkaline flats +
Flowering Jul–Aug. +
Contr. Gray Herb. +
Pleurophragma gracilipes +, Pleurophragma platypodum +, Thelypodium gracilipes +  and Thelypodium rhomboideum var. gracilipes +
Thelypodium integrifolium subsp. gracilipes +
Thelypodium integrifolium +
subspecies +