Publication: Proceedings of the Biological Society of Washington 41: 158. 1928.
selected vouchers: WTU
Notes: FNA24: "Poa marcida is an uncommon endemic of breaks in rich, mesic, generally old growth forests of the Pacific coast, from Vancouver Island through the western foothills of the northern Cascade Mountains to central Oregon. It differs from P. saltuensis in its closed sheaths and attenuate lemmas."