374 PHANEROGAMOUS PLANTS. 



smooth to hairy, from elongated spatulate to linear, from entire or 

 nearly so to pinnately parted into narrow or even into filiform linear 

 segments. 



4. Macrorhynchus heterophyllus, Nutt. 



Macrorhynchus (Kymapleura) heterophyllus, Nutt. in Trans. Amer. Phil. Soc. n. 



ser. 7, p. 430. 

 M. heterophyllus, Torr. & Gray, Fl. 2, p. 493 ; Gray in Pacif. K.R. Surv. 4, p. 115. 

 M. Ghilensis, Hook, in Lond. Jour. Bot. 6, p. 256, vix Less. 

 Cryptopleura Calif ornica, Nutt. 1. c, p. 431 ? 



Hab. Nisqually, and interior plains of Washington Territory. — 

 The difference in the achenia of Nuttall's two species, great as it is, 

 appears not to be specific. 



66. M U L G E D I U M, Cass. 



1. MULGEDIUM PULCHELLTTM, Mitt. 



Hab. Interior of Washington Territory and Oregon ; with most of 

 the leaves runcinate-pinnatifid. 



2. MULGEDIUM LEUCOPH^UM, DC. 



Hab. Puget Sound, and eastward to the Cascade Mountains. 

 67. SONCHUS, Linn. 



1. SONCHUS ASPER, Vill. 



Sonchus asper, Vill., DC, Torr. & Gray, Fl. 2, p. 501. 



Hab. San Francisco, California, and on the lower part of the Sac- 

 ramento : " in wild situations." 



