familyRosaceae
subfamilyRosaceae subfam. Rosoideae
genusIvesia
sectionIvesia sect. Setosae
speciesIvesia baileyi
varietyIvesia baileyi var. baileyi
Ivesia baileyi var. baileyi
EndemicConservation concern
Treatment appears in FNA Volume 9. Treatment on page 226.
Basal leaves: sheathing base densely glandular abaxially, sometimes sparsely strigose. Pedicels 2–5 mm at flowering, to 12 mm in fruit. Flowers (1–)5–30, 4–7 mm diam.; epicalyx bractlets broadly lanceolate to ovate, 1.2–2.5 mm, ± 3/4 to as long as sepals; hypanthium interior yellow to golden; sepals (2–)2.5–4 mm; petals pale yellow; filaments yellow, anther margins not reddish. Achenes ± 1.5 mm, smooth.
Phenology: Flowering summer.
Habitat: Crevices on north-facing cliffs or similarly protected sites in canyons and on rocky outcrops mainly of volcanic origin, in sagebrush communities, conifer woodlands
Elevation: 1300–2600 m
Discussion
Of conservation concern.
Variety baileyi occurs from Lassen and Plumas counties, California, to Churchill, Humboldt, and Pershing counties, Nevada.
Selected References
None.
Lower Taxa
None.