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Field Guide


Barneby's Aromatic Scurf-pea

Barneby's Aromatic Scurf-pea (Pediomelum aromaticum var. barnebyi)
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Photo by D. Atwood; D. Atwood

Pediomelum aromaticum var. barnebyi

NatureServe conservation status

Global (G-rank): G3T1?Q
State (S-rank): S1

Utah Wildlife Action Plan status

  • SGCN

External links


General information

Pediomelum aromaticum var. barnebyi is known from Kane and Washington county, Utah as well as Mojave county, Arizona where it occurs only in the Dixie Divide. This species is often associated with the Pinyon-juniper and silver buffaloberry plant communities where it grows on the fine-textured substrates adjacent to Short Creek. Barneby's Aromatic Scurf-pea can have multi colored flowers having a white or purple banner and purplish wings and green or purplish keel petals. This low growing pea family plant stands out for it's low growing growth habit and it's leaves with 5-7 leaftlets with all green parts of the plant having short appressed hairs.

Description

Pediomelum aromaticum var. barnebyi is a perennial herb that is (6) 8-15 (20) cm tall and has deep-seated tuberous roots. The leaves have 5 leaflets (sometimes 7) that are cuneate-obovate shaped and me

Phenology

Flowering in July and August.

Species range

This species is a Dixie Divide endemic known from the vicintiy of Short Creek in Kane and Washington county, Utah and adjacent Mohave county, Arizona.

Map

Range of Barneby's Aromatic Scurf-pea (Pediomelum aromaticum var. barnebyi)

Threats or limiting factors

Threats largely unknown, but due to small population size occurrences should be monitored.

Taxonomy

Yes, this species has taxonomic discrepancies