Scientific Name | Heterotheca villosa var. nana (Heterotheca horrida) | USDA PLANTS Symbol | HEVIN |
Common Name | Hairy False Goldenaster | ITIS Taxonomic Serial No. | 531217 |
Family | Asteraceae (Sunflower) | SEINet Reference |
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Description |
Life zones and habitat: Plains to montane (4300 to 9500 ft.); sandy and gravelly limestone, and granitic soils in grasslands, dry sagebrush areas and open woodlands. Plant: Perennial up to 25 inches tall, ascending to erect stems, moderately hairy and may be somewhat glandular-hairy. This variety is distinguished by its linear to broadly oblong, often perpendicular, distal stem leaves and often congested, corymb-arrays. Leaves: Stem leaves linear to broadly oblong 3/8 to 1-inch long; becoming smaller upward; rounded bases and flat edges; surfaces moderately hairy and/or glandular-hairy. Inflorescence: Usually congested corymb-like arrays with 2 to 20 composite flower heads 3/4 to 1-1/2 inches across, each with 11 to 19 yellow rays; 1 to 4 bracts just below the head are linear-oblong; involucres are cylindrical to bell-shaped; phyllaries are narrowly triangular-lanceolate and have edges and tips that are sometimes reddish or purplish and moderately hairy surfaces that are sparsely to densely glandular. Bloom Period: May to October. References: "Flora of Colorado" by Jennifer Ackerfield and Flora of North America. Note: All H. villosa are highly variable species in stem length, leaf hairiness, etc. |
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