Oxytropis podocarpa

A. Gray

Proc. Amer. Acad. Arts 6: 234. 1864.

Common names: Gray’s oxytrope oxytrope à gros fruits
Endemic
Synonyms: Aragallus inflatus (Hooker) A. Nelson A. podocarpus (A. Gray) A. Nelson Oxytropis arctica var. inflata Hooker O. inflata (Hooker) Steffen Spiesia inflata (Hooker) Britton S. podocarpa (A. Gray) Kuntze
Treatment appears in FNA Volume 11.

Plants cespitose, appearing acau­lescent; caudex subterranean or superficial; branches sometimes elongate, with persistent, pale stipules and leaf bases. Leaves 0.5–6 cm; stipules membranous, stramineous, 7–13 mm, glabrous, margins ciliate; leaflets (5–)9–13, opposite, blades linear-lanceolate to linear, (4–)5–8.5(–12) mm, usually involute and falcate, apex acute, surfaces greenish, sparsely hirsute. Peduncles 0.5–5 cm, pubescent; bract ovate to lanceolate, pilose. Racemes 1–3-flowered, subcapitate. Calyces campanulate, pilose; tube 5–7 mm, lobes (1–)2–3 mm. Corollas often purple, sometimes white, 12–15(–19) mm. Legumes spreading, stipitate, stipe 1.5–3 mm, ovoid-ellipsoid or bladdery-inflated, 15–25(–38) × 10–17(–20) mm, subunilocular, thin-papery, strigose-pilosulous.


Phenology: Flowering summer.
Habitat: Rocky alpine ridges, coastal shores.
Elevation: 0–3900 m.

Distribution

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Alta., B.C., Nfld. and Labr. (Labr.), Nunavut, Que., Colo., Mont., Wyo.

Discussion

Plants with flowers alone are difficult to separate from Oxytropis nigrescens; the folded, typically falcate leaflets of O. podocarpa are diagnostic. Oxytropis podocarpa is a species of conservation concern in Montana.

Selected References

None.

Lower Taxa

None.
... more about "Oxytropis podocarpa"
Stanley L. Welsh +
A. Gray +
Gray’s oxytrope +  and oxytrope à gros fruits +
Alta. +, B.C. +, Nfld. and Labr. - Labr. +, Nunavut +, Que. +, Colo. +, Mont. +  and Wyo. +
0–3900 m. +
Rocky alpine ridges, coastal shores. +
Flowering summer. +
Proc. Amer. Acad. Arts +
Aragallus inflatus +, A. podocarpus +, Oxytropis arctica var. inflata +, O. inflata +, Spiesia inflata +  and S. podocarpa +
Oxytropis podocarpa +
Oxytropis +
species +