Balsamorhiza lanata

(W. M. Sharp) W. A. Weber

Phytologia 85: 20. 1999.

EndemicConservation concern
Basionym: Balsamorhiza hookeri var. lanata W. M. Sharp Ann. Missouri Bot. Gard. 22: 130. 1935
Treatment appears in FNA Volume 21. Treatment on page 97. Mentioned on page 94.
Revision as of 20:10, 5 November 2020 by imported>Volume Importer
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Plants 10–20(–30) cm. Basal leaves: blades white to grayish, lanceolate to linear-oblong, 10–20 × 3–6(–8) cm (1–2-pinnatifid, primary lobes lance-linear to oblong, mostly 5–40 × 1–10 mm, secondary lobes or teeth antrorse, divergent), bases cuneate to truncate, ultimate margins mostly entire (± revolute), apices rounded to acute, faces densely lanate-tomentose to villous. Heads borne singly. Involucres ± hemispheric, 12–20 mm diam. Outer phyllaries lanceolate to linear, 10–20 mm, sometimes surpassing inner, apices acute to attenuate. Ray laminae (10–)15–20 mm (abaxially puberulent or glabrous).


Phenology: Flowering Apr–May(–Jun).
Habitat: Roadsides, grassy slopes
Elevation: 700–1500 m

Discussion

Of conservation concern.

Balsamorhiza lanata is known from a relatively restricted area in northern California and southern Oregon. No hybrids between it and other species have been noted.

Selected References

None.

Lower Taxa

None.
... more about "Balsamorhiza lanata"
William A. Weber +
(W. M. Sharp) W. A. Weber +
Balsamorhiza hookeri var. lanata +
Calif. +  and Oreg. +
700–1500 m +
Roadsides, grassy slopes +
Flowering Apr–May(–Jun). +
Endemic +  and Conservation concern +
Undefined (tribe Undefined) subtribe Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Balsamorhiza lanata +
Balsamorhiza subg. Balsamorhiza +
species +