Fig. 657: a-e, Teucrium canadense var. canadense: a, upper part of plant, x ^V. 

 b, lower part of plant, x V-y, c, part of leaf and stem, x S^o; d, veins of leaf, x 1; e, 

 flower split open, x l^'-i. f-i, Teucrium canadense var. occidentale: f and g, parts of 

 inflorescence, x \'>; h, fruit in the leaf axils, x 3^4; i, nutlets, x 314. (V. F.). 



