Texas
Wildbuds

Conoclinium betonicifolium

(Betonyleaf Mistflower)

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Conoclinium betonicifolium, Goose Island State Park, Aransas Co. 5256

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Conoclinium betonicifolium, Goose Island State Park, Aransas Co. 5217

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Conoclinium betonicifolium, Goose Island State Park, Aransas Co. 5253

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Conoclinium betonicifolium, Goose Island State Park, Aransas Co. 8624

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Conoclinium betonicifolium, Goose Island State Park, Aransas Co. 5216

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Conoclinium betonicifolium, Goose Island State Park, Aransas Co. 8628

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Conoclinium betonicifolium, Goose Island State Park, Aransas Co. 5211

Scientific Name Conoclinium betonicifolium (Eupatorium betonicifolium) USDA PLANTS Symbol COBE4
Common Name Betonyleaf Mistflower ITIS Taxonomic Serial No. 37105
Family Asteraceae (Sunflower) SEINet
Reference
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Description Habitat: Sandy or clay, moist soils in poorly drained areas, saline marshes and dunes; found along the lower Texas Gulf Coast and inland along the Rio Grande, sea level to 40 ft.
Plant: Usually reclining perennial; single, much-branched, spreading stems often rooting at nodes, upper 8 to 12 inches becoming vertical; stems overall up to 40 inches long.
Leaves: Opposite, oblong to oblong-lanceolate, up to 1-3/4 inches long and 3/4-inch wide on petioles ~1/3 the length of the blade; margins are crenate to dentate with rounded or blunt tips.
Inflorescence: Dense clusters of flower heads forming an almost flat-topped inflorescence; disk flowers bright blue or violet, about 3/8-inch high; no ray flowers and few to several disk florets with long, thin, protruding styles.
Bloom Period: April to December.
References: "Wildflowers of Texas" by Getaa Ajilvsgi, "Wildflowers of Texas" by Michael Eason and Flora of North America; Eupatorium betonicifolium in "Manual of the Vascular Plants of Texas" by Correll and Johnston.
Note: Some authors consider two varieties of C. betonicifolium, var. betonicifolium along the Texas Coast and var. integrifolium inland along the Rio Grande. There appear to be only minor differences, mainly in leaf shape.
BONAP Distribution Map

var.
betonicifolium


var.
integrifolium

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