Purple Cudweed, Spoon-leaved Purple Everlasting: Gamochaeta ustulata (Synonyms: Gamochaeta purpurea, Gnaphalium purpureum, Gnaphalium purpureum var. purpureum)
Lowland Cudweed, Marsh Cudweed, Western Marsh Cudweed: Gnaphalium palustre (Synonyms: Filaginella palustris, Gnaphalium heteroides, Gnaphalium palustre var. nanum)
Marsh Cudweed: Gnaphalium uliginosum
California Cudweed, California Everlasting: Pseudognaphalium californicum (Synonym: Gnaphalium californicum)
Macoun's Cudweed, Macoun's Rabbit-tobacco, Macoun's Rabbit Tobacco, Sticky Cudweed, Winged Cudweed: Pseudognaphalium macounii (Synonyms: Gnaphalium macounii, Gnaphalium viscosum, Pseudognaphalium viscosum)
Cotton Batting Cudweed, Cotton Batting Plant: Pseudognaphalium stramineum (Synonyms: Gnaphalium chilense, Gnaphalium stramineum)
Slender Cudweed, Northwestern Rabbit-tobacco, Wright's Cudweed: Pseudognaphalilum thermale (Synonym: Gnaphalium canescens, Gnaphalium canescens ssp. thermale, Gnaphalium microcephalum, Gnaphalium microcephalum var. thermale, Gnaphalium thermale, Pseudognaphalium canescens ssp. thermale, Pseudognaphalium microcephalum)