4^0 PHANEROGAMOUS PLANTS. 



3. Veronica arvensis, Linn. 

 Hab. Plains east of the Cascade Mountains, Washington Territory. 



4. Veronica peregrina, Linn. 

 5. Veronica serpyllifolia, Linn. 

 Hab. Upper Columbia and its tributaries ; also in California. 



10. ORTHOCARPUS, Nutt. 



1. Orthocarpus pusillus, Benth. 



Hab. Nisqually and Port Discovery, Puget Sound; common in 

 prairies. 



2. Orthocarpus hispidus, Benth. 



Hab. Near Port Okanagan, Upper Columbia; also between Fort 

 Colville and Spokane River. A smoother and more slender form was 

 found at Nisqually, Puget Sound. 



3. Orthocarpus tenuifolius, Benth, 



Hab. Valley of the Upper Columbia and its tributaries, Washing- 

 ton Territory. 



4. Orthocarpus densiflorus, Benth. 



Hab. Nisqually, Puget Sound, and elsewhere in Washington Ter- 

 ritory and Oregon. 



