[The Orchids of Mt. Adams]
The Twayblades of Mt. Adams

The Genus Listera

Hear-leaf Twayblade: Listera cordata

1. Western Twayblade: Listera caurina -

2. Broad-lipped Twayblade: Listera convallarioides -

3. Heart-leaf Twayblade: Listera cordata -

Paul Slichter E-mail