found: Work cat.: Horn, N. Revision der Gattungen Plagiobothrys und Pectocarya in Chile und den angrenzenden Gebieten, 2000:PDF p. 4 (Boraginaceae)
found: Names in current use for extant plant genera, via WWW, May 13, 2006(Plagiobothrys (Dicotyledones: Boraginaceae))
found: NCBI taxonomy browser, via WWW, May 13, 2006(Plagiobothrys. Rank: genus. Family Boraginaceae)
found: The plants database, May 13, 2006(Genus Plagiobothrys popcornflower. Family Boraginaceae; all species listed have popcornflower in their common names)
found: GRIN taxonomy, May 13, 2006(Genus Plagiobothrys. Family Boraginaceae subfamily Boraginoideae. Synonyms: Allocarya, Allocaryastrum, Echinoglochin, Glyptocaryopsis)
found: Hortus 3(Plagiobothrys, Popcorn flower, Boraginaceae)
found: Web. 3(popcorn flower: a plant of the genus Plagiobothrys)
found: NatureServe explorer, via WWW, May 13, 2006(lists 42 species of Plagiobothrys, most with Popcorn-flower in common name, but some have Allocarya in common name instead)
found: Am. heritage dict. (popcorn flower: any of several plants of the genus Plagiobothrys)
