Cudweeds Found in the Columbia River Gorge
1. Slender Cudweed: Pseudognaphalium canescens ssp. microcephalum (formerly Gnaphalium canescens ssp. thermale and formerly G. microcephalum var. thermale) -
2. Lowland Cudweed, Western Marsh Cudweed: Gnaphalium palustre (Synonyms: Filaginella palustris, Gnaphalium heteroides, Gnaphalium palustre var. nanum) -
3. Purplish Cudweed: Gamochaeta purpurea (formerly Gnaphalium purpureum) -
4. Cotton-batting Plant: Pseudognaphalium stramineum (formerly Gnaphalium stramineum or formerly G. chilense) -
5. Marsh Cudweed: Gnaphalium uliginosum -