Dasystephana affinis (Griseb.) Rydb.
Dasystephana bigelovii (A.Gray) Rydb.
Dasystephana forwoodii (A.Gray) Rydb.
Dasystephana interrupta (Greene) Rydb.
Dasystephana oregana (Engelm. ex A.Gray) Rydb.
Dasystephana oxyloba Greene
Dasystephana rusbyi (Greene ex Kusn.) Wooton & Standl.
Gentiana bigelovii A.Gray
Gentiana forwoodii A.Gray
Gentiana interrupta Greene
Gentiana oregana Engelm. ex A.Gray
Gentiana rusbyi Greene ex Kusn.
Pneumonanthe affinis (Griseb.) Greene
Pneumonanthe bigelovii (A.Gray) Greene
Pneumonanthe forwoodii (A.Gray) Greene
Pneumonanthe interrupta (Greene) Greene
Pneumonanthe oregana (Engelm. ex A.Gray) Greene
Pneumonanthe rusbyi (Greene ex Kusn.) Greene
