Synonyms
Clematis viorna var. segreziensis Kuntze
Clematis beadlei (Small) R.O.Erickson
Clematis viorna var. parviflora (Lavallée) Kuntze
Clematis viorna var. membranacea Kuntze
Viorna gattingeri (Small) Small
Viorna viorna (L.) Small
Viorna beadlei Small
Viorna flaccida (Small) Small
Clematis flaccida Small
Clematis viorna var. flaccida (Small) R.O.Erickson
Coriflora beadlei (Small) W.A.Weber
Clematis gattingeri Small
Viorna ridgwayi Standl.
Clematis texensis var. parviflora Lavallée
Clematis viorna var. flavida Kuntze
Clematis viorna var. obtusifoliola Kuntze
Coriflora gattingeri (Small) W.A.Weber
Viorna urnigera Spach
Coriflora viorna (L.) W.A.Weber