Rosy Owl Clover, Rosy Owl-clover: Orthocarpus bracteosus (Synonym: Orthocarpus bracteosus var. albus) -
Copeland's Owl Clover: Orthocarpus cuspidatus ssp. copelandii (Synonyms: Orthocarpus copelandii, Orthocarpus copelandii var. copelandii) -
Siskiyou Mountain Owl Clover, Toothed Owl Clover: Orthocarpus cuspidatus ssp. cuspidatus -
Mountain Owl-clover, Mountain Owl Clover: Orthocarpus imbricatus -
Golden-tongue Owl-clover, Yellow Owl Clover: Orthocarpus luteus - Voucher specimen collected at unspecified site near Mount Adams.