General Key to the Families 



TRIBE LILIES 



VL LILIUM. (Tourn.) L. 



1. L. montanum. A. Xels. Mountain Lily. 



2. L. columbianum. Hansen. Western Lily. 

 VII. FRITILLARIA. L. 



i. F. pudica. ydtow FritUlary. 

 VIII. ERYTHRONIUM. L. 



1. E. grandiflorum. Pursh. Yellow Adder's Tongue. 



2. E. grandiflorum var. parviflonim. Watson. Smatf 



PV&rar ^ddV/j Tongue. 



3. E. montanum. Watson. Mountain Adder's Tongue. 

 IX. CALOCHORTUS. Pursh. 



1. C. macrocarpus. DougL Green-banded Mariposa. 



2. C. Lyallii. Baker. Pale Mariposa. 



TRIBE POLYGONATE^: 



X. CLINTONIA. Raf. 



i. C. uniflora. Kunth. Queen-cup. 

 XI. SMILACINA. Desf. 



1. S. amplexicaulis. Nutt. False Solomon's Seal. 



2. S. steUata. Desf. Star-nowered Solomon's Seal. 

 XII. DISPORUM. SaUsb. 



1. D. trachycarpum. B. and H. Fairy Bells. 



2. D. oreganum. B. and H. Woolly Disporum. 



XIII. STREPTOPUS. Michx. 



1. S. amplexifolius. (L.) DC. White Twisted-stalk. 



2. S. roseus. Michx. Pink Twisted-stalk. 



XIV. KRUHSEA. 



i. K. streptopoides. (Ledeb.) Kearney. Short-stemmed 

 Twisted-stalk. 



XVIL IRIDACEJE. IRIS FAMILY 



Herbs with rootstocks, tubers or conns; leaves equitant, sheath- 

 ing, Unear, two-ranked ; flowers regular or irregular, perfect, from 

 a spathe of two or more leaves or bracts; fruit three-celled, many- 

 seeded. 



