Historic vegetation of the Tualatin River Basin..
Exploring the Tualatin River Basin: a Nature and Recreation Guide.. :144.
Checklist of Mosses of Oregon, 2019.
Institute for Natural Resources, Portland, Oregon. :39.
Checklist of Mosses of Oregon.
Oregon Biodiversity Information Center, Institute for Natural Resources. :40.
Checklist of Mosses of Oregon, 2022.
Institute for Natural Resources, Portland, Oregon. :44.
Limbella and Platylomella.
Flora of North America. 28:317-319.
Habitat Changes in the Region, 1850-2010.
Biodiversity Guide for the Greater Portland-Vancouver Region. :17-21.