Scientific Name | Amphiachyris amoena (Gutierrezia amoena, Xanthocephalum amoenum) | USDA PLANTS Symbol | AMAM3 |
Common Name | Texas Broomweed | ITIS Taxonomic Serial No. | 36524 |
Family | Asteraceae (Sunflower) | SEINet Reference |
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Description | Habitat: Caliche soils, dry areas. Plant: Erect, open annual, 6 to 36 inches tall; single stem with upper third highly-branched. Leaves: Sparse, narrow stem leaves, 1/4 to 1-1/4 inches long, alternate, sessile, linear (rarely lanceolate) blades with gland-dotted faces and smooth edges. Inflorescence: Open panicles of many small composite flower heads less than 3/8-inch across on short stalks; each with 7 to 12 yellow rays and 10 to 21 yellow disk florets in the center; involucre cone-shaped with uneven, green-edged, whitish phyllaries with shiny faces. Bloom Period: July to November. References: "Wildflowers of the Texas Hill Country" by Marshall Enquist, Guitierrez amoena in Shinners & Mahler’s Illustrated Flora of North Central Texas, and Flora of North America. |
BONAP Distribution Map Map Color Key |
Texas Status: Native |
Banner photo of Castilleja indivisa and Lupinus ssp. taken along FM 1323 north of Johnson City, Blanco County
© Tom Lebsack 2024