Texas Wildbuds

Phaulothamnus spinescens

(Snake-eyes)

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Phaulothamnus spinescens, Falcon State Park, Starr Co. 4263

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Phaulothamnus spinescens, Falcon State Park, Starr Co. 4276

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Phaulothamnus spinescens, Falcon State Park, Starr Co. 4266

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Phaulothamnus spinescens, Falcon State Park, Starr Co. 4270

Scientific Name Phaulothamnus spinescens USDA PLANTS Symbol PHSP2
Common Name Snake-eyes, Devilqueen ITIS Taxonomic Serial No. 504294
Family Achatocarpaceae (Achatocarpus) SEINet
Reference
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Description Habitat: Dry, sandy to clayey soils; thickets, wooded areas.
Plant: Erect shrub up 8 ft. tall; multiple spreading branches with spines.
Leaves: Deciduous, alternate, spatulate to oblanceolate, 1-3/8 inches long and 1/2-inch wide; sessile or on very short petioles.
Inflorescence: Clusters of up to 12 small yellow-green flowers; each flower with 4 concave tepals or calyx segments, nearly round or obovate, 2.5 mm long; 12 yellow stamens and 2 stigmas.
Bloom Period: August and September.
Fruit: Gray-translucent to white berries tinged with green, about 0.2 inches in diameter; black seed visible inside through berry wall.
References: "Manual of the Vascular Plants of Texas" by Correll and Johnston, iNaturalist 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 2026

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