Difference between revisions of "Eriogonum umbellatum var. lautum"
Phytologia 86: 148. 2004.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 48: | Line 48: | ||
|publication year=2004 | |publication year=2004 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V5/V5_708.xml |
|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Eriogonum | |genus=Eriogonum | ||
Revision as of 20:09, 24 September 2019
Herbs, spreading mats, 1–3 × 3–10 dm. Aerial flowering stems erect, 1–2 dm, tomentose, without one or more leaflike bracts ca. midlength. Leaves in rather loose rosettes; blade broadly elliptic, (1–)1.5–4 × (0.5–)0.8–1.8(–2) cm, densely white-tomentose to lanate abaxially, white-tomentose and greenish, rarely some floccose or even glabrous and green adaxially, margins plane. Inflorescences compound-umbellate, 3–10(–12) cm; branches tomentose, without a whorl of bracts ca. midlength; involucral tubes (3–)3.5–5 mm, lobes (3–)4–6 mm. Flowers 4–7 mm; perianth bright yellow.
Phenology: Flowering Jul–Sep.
Habitat: Sandy to gravelly flats, oak and conifer woodlands
Elevation: 800-900 m
Discussion
Variety lautum is restricted to the Scott Valley area of Siskiyou County. It is by far one of the most attractive expressions of the species that could be introduced into the garden.
Selected References
None.