EcoFlora - Psathyrotopsis scaposa

Psathyrotopsis scaposa (Gray) H.E. Robins.
Family: Asteraceae Mock Turtleback [Psathyrotes scaposa A.Gray] Patrick Alexander	FNA Resources John L. Strother in Flora of North America (vol. 21) Leaf blades 1-6 × 1-4 cm. Peduncles (3-)5-20 mm, stipitate-glandular (at least distally). Disc corollas ca. 5 mm. Cypselae 2.5-3.5 mm; pappus bristles 1-3 mm. 2n = 38. Flowering mostly spring and fall (following rains). Gypseous and calcareous soils in creosote bush scrub-lands; 700-1300 m; N.Mex., Tex.; Mexico (Chihuahua).
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