Lupinus argenteus var. fulvomaculatus

(Payson) Barneby

Great Basin Naturalist 46: 257. 1986.

Endemic
Basionym: Lupinus fulvomaculatus Payson Bot. Gaz. 60: 376. 1915
Synonyms: L. ingratus Greene
Treatment appears in FNA Volume 11.

Herbs 1–10 dm, glabrous or pubescent. Stems branched. Leaves usually cauline, basal leaves usually absent at flower­ing, if present then petioles less than 3 times as long as leaflets; leaflet blades flat, oblanceolate, surfaces glabrous or pubescent adaxially. Pedicels 1–2.5 mm. Flowers 6–8 mm; calyx bulge 0–1 mm; corolla pale blue with brown banner patch, banner glabrous or hairy abaxially. 2n = 48.


Phenology: Flowering Jun–Aug.
Habitat: Cool, moist mountain meadows, stream banks, lakeshores, forests.
Elevation: 2000–3600 m.

Distribution

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

Discussion

Variety fulvomaculatus is known from the Abajo and La Sal mountains in southeastern Utah, mountainous Colorado, in the Santa Fe National Forest and vicinity in New Mexico, and in northeastern Apache County, Arizona, where it is rare.

Selected References

None.

Lower Taxa

None.
Teresa Sholars +  and Rhonda Riggins +
- Payson Barneby +
Lupinus fulvomaculatus +
Ariz. +, Colo. +, N.Mex. +  and Utah. +
2000–3600 m. +
Cool, moist mountain meadows, stream banks, lakeshores, forests. +
Flowering Jun–Aug. +
Great Basin Naturalist +
L. ingratus +
Lupinus argenteus var. fulvomaculatus +
Lupinus argenteus +
variety +