103 



Clematis catesbyana Pursh. Satin-curls. 



Range: 29, 30. 



Site : Well-drained, sun, shade. 

 Fruit : Achene. 

 A vine; ordinarily occurs on sandy soil. 



Clematis coccinea, see Clematis tcxcnsis. 



Clematis columbiana (Nutt.) Torr. 

 Atragene columbiana Nutt. 

 Range: 2, 4, 12, 13. 

 Site : Well-drained, sun. 

 Fruit: Achene. 



A vine, browsed to some extent by cattle in northwestern Montana when the 

 foliage is young. 



Clematis crispa L. Curly clematis. 



C. cylindrica Sims, Viorna crispa (L.) Small. 

 Range: 17, 29, 30. 

 Site : Well-drained moist sun. 

 Fruit: Achene. 

 A slender vine ; flowers June September ; often occurs on acid soil. 



Clematis cylindrica, see Clematis crispa. 



Clematis drummondii Torr. and Gray. Drummond clematis. 



Range : 10, 11, 16, 17, 20. 

 Site : Dry, well-drained, sun. 

 Fruit : Achene, available in August. 

 A climbing or clambering vine. 



Clematis filifera, see Clematis pitcheri. 

 Clematis flaccida, see Clematis viorna. 



Clematis gattingeri Small. 

 Viorna gattingeri Small. 

 Range : 25. 



Site : Well-drained, sun. 

 Fruit : Achene. 

 A slender vine, flowering in July. 



Clematis glaucophylla, see Clematis viorna. 



Clematis lasiantha Nutt. Pipestem. 



Range : 3, 4, 5. 



Site: Well-drained, moist, sun, shade. 



Fruit : Achene. 



A climbing or clambering vine ; flowers April-May ; about 103,000 seeds per 

 pound. 



Clematis ligusticifolia Nutt. Virgins-bower. 



C. brevifolia Howell. 



Range : 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 18, 19, 22. 

 Site : Well-drained, sun. 



Fruit : Achene, available September-November. 



A vigorous climbing or clambering vine ; flowers June-August ; root system 

 shallow, fibrous ; rootstocks produced ; seed germination about 80 percent. 



Stomach records: Black-tailed deer. Observations: Of slight importance as 

 browse for mule deer. 



Clematis missou'riensis, see Clematis virginiana. 



Clematis neo-mexicana Woot. and Standl. New Mexico clematis. 



Range: 11. 

 Site: Dry, sun. 

 Fruit : Achene. 

 A vine. 



Clematis obliqua (Small) Schneid. 

 Viorna obliqua Small. 

 Range: 29, 30. 

 Site : Well-drained, sun. 

 Fruit:' Achne. 

 A vine ; flowers April-August. 



