[Vor. 4, 1917] 
ANNALS OF THE MISSOURI BOTANICAL GARDEN 
EXPLANATION OF PLATE 
PLATE 7 
Fig. 1. IM a (Н. & A.) Heller var. chloropetalum 
(Torr.) С From specimen in Mo. Bot. Gard. Herb., collected at 
Humbug Creek, Siskiyou Co., California, by George D. Butler 1168. 
cn ig. ^x Trillium luteum (Muhl.) Harbison. From specimen in 
Gard. Herb., LS салын at Clemson College, Oconee Co., 
South, Caritas, by H. D. House 1789. 
Fig. 3. Trillium luteum var. latipetalum Gates. From specime 
in Mo. Bot. Gard. Herb., нн at Clemson College, Oconee Co, 
South Carolina, by H. D. Hou 
