Tree-ruffle Liverwort
Porella navicularis
- ![Tree-ruffle Liverwort: Porella navicularis](navicularis/navicularis1b.jpg)
Tree ruffle liverwort as found on moist cliff faces along the Eagle Creek Trail, Columbia River Gorge National Scenic Area............April 13, 2012.
![Tree-ruffle Liverwort: Porella navicularis](navicularis/navicularis01-20-2023.jpg)
Tree ruffle liverwort as found on trees on trails at Hamilton Island (formerly Strawberry Island) about a mile downstream from Bonneville Daml, Columbia River Gorge National Scenic Area...........January 20, 2023.
- ![Tree-ruffle Liverwort: Porella navicularis](navicularis/navicularis2a.jpg)
![Close-up sideview of Tree-ruffle Liverwort: Porella navicularis](navicularis/navicularis2c.jpg)
Several images of tree ruffle liverwort as seen hanging from a horizontal, 3-4" diameter branch of Acer macrophyllum as seen along the lower Cape Horn loop trail, immediately east of the western railroad tunnel entrance, Columbia River Gorge..............Dec 13, 2012.
Paul Slichter