A NEW CLASSIFICATION OF THE GENUS P^ONIA. 



433 



Sub-genus Oncepia. 



Herbaceous. Petals short and leathery, scarcely exceeding the 

 sepals. N.W. America. (See fig. 24.) 



Fig. 24. 



2. P. Broionci, Dougl., Bot. Beg., vol. xxv., t. 30. — Leaflets 

 ternately divided or pinnatifid, ultimate segments oblong-obtuse, 

 somewhat glaucous. 



var. calif ornica (P. calif ornica, Nutt.), with leaflets bifid or 



Fig. 25. 



trifid, never pinnatifid, ultimate segments oblong-lanceo- 

 late, acute and not glaucous. Appears distinct. (See 

 fig. 25.) 



