Illustrations xxiii 



PLATE FACING PAGE 



66 Phacelia heterophylla Pursh . c-nJ 238 



67 Lappula floribunda (Lehm.) Greene. 



False Forget-me-not , t j:ij, ** -V 2 4 2 



67 Lithospermum linearifolium Goldie. 



Narrow-Leaved Puccoon . _ _.,.-.. 2 42 



68 Collinsia parviflora Dougl. Small- 



Flowered Collinsia . . v _ ,. , . . . 248 



68 Elephantella groenlandica (Retz.) 



Rydb. Long-Beaked Elephantella . 248 



69 Pentstemon confertus Dougl. Yellow 



Beard-Tongue . . . . 250 



69 Pentstemon pseudohumilis Rydb. . 250 



70 Pentstemon fruticosus (Pursh) Greene. 



Large Purple Beard-Tongue . ". 262 



70 Pinguicula vulgaris L. Butterwort . 262 



71 Linnaea americana Forbes. American 



Twin-Flower J t u '..-- v .. ,. 266 



71 Lonicera ebractulata Rydb. Fly 



Honeysuckle ' . ' ' u!; . ' . ' .'I ' 266 



72 Lonicera involucrata (Rich.) Banks. 



Involucred Fly Honeysuckle ..' ! .. 270 



73 Valeriana sitchensis Bong. Wild 



Heliotrope . . . . .272 



73 Lobelia Kalmii strictiflora Rydb. 



Brook Lobelia . . . .272 



