Austin's Plagiobothrys, Austin's Popcornflower: Plagiobothrys austinae -
Bracted Plagiobothrys, Bracted Popcornflower: Plagiobothrys bracteatus (Synonym: Allocarya bracteata) -
Cognate Popcornflower, Cognate Popcorn-flower: Plagiobothrys cognatus (Synonym: Allocarya cognata) -
Cusick's Popcornflower, Matted Popcorn-flower: Plagiobothrys cusickii (Synonyms: Allocarya cusickii, Plagiobothrys scouleri var. cusickii, Plagiobthrys scouleri var. penicillatus) -
Fragrant Popcornflower, Fragrant Popcorn Flower: Plagiobothrys figuratus var. corallicarpus (Synonym: Allocarya hirta ssp. corallicarpa) -
Fragrant Popcornflower, Fragrant Popcorn-flower: Plagiobothrys figuratus var. figuratus (Synonyms: Allocarya figurata, Plagiobothrys figuratus ssp. figuratus, Plagiobothrys hirtus var. figuratus) -
Fulvous Plagiobothrys, Fulvous Popcornflower: Plagiobothrys fulvus var. campestris (Synonym: Plagiobothrys campestris) -
Sculptured Plagiobothrys, Sculptured Popcornflower: Plagiobothrys glyptocarpus (Synonym: Allocarya glyptocarpa ssp. glyptocarpa) -
Greene's Popcornflower, Greene's Popcorn Flower: Plagiobothrys greenei (Synonym: Allocarya grennei) -
Eastside Popcorn Flower, Harsh Popcornflower, Harsh Popcorn-flower: Plagiobothrys hispidulus (Synonyms: Allocarya hispidula, Plagiobothrys scouleri var. hispidulus, Plagiobthrys scouleri var. penicillatus) -
Alkali Popcornflower, Alkali Popcorn-flower, Slender Branch Plagiobothrys, Slender-branched Popcorn-flower: Plagiobothrys leptocladus (Synonym: Allocarya leptocladus) - ?
Rusty Plagiobothrys, Rusty Popcornflower, Rusty Popcorn Flower: Plagiobothrys nothofulvus -
Scouler's Popcornflower, Scouler's Popcorn Flower: Plagiobothrys scouleri (Synonyms: Allocarya granulata, Allocarya scouleri, Plagiobothrys granulatus, Plagiobothrys scouleri var. scouleri) -
Shasta plagiobothrys, Shasta Popcornflower: Plagiobothrys shastensis -
Stalked Plagiobothrys, Stalked Popcornflower: Plagiobothrys stipitatus var. micranthus (Synonym: Allocarya stipitata ssp. micrantha) -
Pacific Popcornflower, Pacific Popcorn-flower, Pacific Popcorn Flower, Slender Plagiobothrys, Slender Popcornflower, Slender Popcorn Flower, : Plagiobothrys tenellus (Synonym: Plagiobothrys asper) -