Scientific Name | Eriogonum umbellatum var. porteri | USDA PLANTS Symbol | ERUMP2 |
Common Name | Porter's Buckwheat, Porter's Sulphur Flower | ITIS Taxonomic Serial No. | 195618 |
Family | Polygonaceae (Buckwheat) | Flora of North America Ref. | Click Here |
Description |
Life zones and habitat: Montane to alpine (8800 to 12500 ft); rocky slopes and ridges, sagebrush meadows, conifer woodlands. Plant: Mat-forming perennial with prostrate stems less than 2-1/2 inches tall; erect flowering stems less than 2 inches tall with woolly hairs to nearly smooth and with or without one or more leaflike bracts in the middle. Leaves: Rosettes of basal leaves, blade usually elliptic to spatulate less than 1/2 inch long, with smooth upper and lower surfaces. Inflorescence: Umbels with branches shorter than 0.2 inches; bright yellow flowers aging reddish, with tepals less than 1/4-inch long; a few green elliptic bracts at the base of the umbel. Bloom Period: July to September. References: "Flora of Colorado" by Jennifer Ackerfield and Flora of North America. |
BONAP Distribution Map Map Color Key |
Colorado Status: Native |
© Tom Lebsack 2024
Banner photo: Castilleja rhexifolia and a brewing storm over the San Juan Mountains