Annuals, biennials, or perennials, 20-40 cm; taprooted. Stems stipitate-glandular, sometimes lightly villous as well. Leaf blades mostly narrowly oblong-lanceolate, 4-10 cm × 5-10(-20) mm (relatively even-sized distally), bases auriculate-clasping to subclasping or not, decurrent (2-10 mm) or not, margins flat or slightly revolute, faces concolor, mostly green, stipitate-glandular, viscid, sometimes lightly villous as well. Heads in corymbiform arrays. Involucres campanulo-globose, 5.5-7 mm. Phyllaries in 7-10 series, white (opaque, shiny or dull), broadly ovate to oblong-obovate, glabrous. Pistillate florets 105-140. Bisexual florets 7-12. Cypselae ridged, smooth. 2n = 28. Flowering Apr-Jul. Sandy canyons, dry hills, coastal chaparral; 60-800 m; Calif., Oreg.; Mexico (Baja California). Leaf insertion in Pseudognaphalium californicum is unusually variable: bases may be clasping to subclasping without decurrent margins or decurrent and not show any clasping tendency.
Este sitio es resultado de la colaboración entre los herbarios del noroeste de México y El Consorcio de SEINet. Está administrado por el Herbario de la Universidad de Sonora