Description: Herbaceous
perennial, mat-forming, to 3 cm (1.2 in.) high. Stems with creeping growth
habit, threadlike, glandular pubescent, with ascending
tips. Leaves glandular pubescent, to 2.5 cm (1 in.) long, with 5 - 10 pairs
of leaflets. Inflorescence terminal (at the tip) and flat-topped. Flowers
petals 5, yellow, narrow, 5 - 10 mm (0.4 in.) long. Time of flowering:
June to August.
Habitat: Alpine community. Occurs on talus and scree slopes,
and on rocky .ridgelines.
Elevations: 3,300 - 3,500 m (10,800 - 11,480 ft).
Range: Endemic
to the Spring Mountains. Known from Charleston Peak and Mummy Mountain.
Hidden ivesia is one of
few species growing
at the
highest elevations
in the Spring Mountains.
Comments: Distinguished
from Ivesia jaegeri by its small stature and creeping nature.
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