BORAGE FAMILY 509 
PLATE 127 
1. Hydrophyllum virginianum 2, H. canadense. 3. Phacelia Purshii. 
4. Cynoglossum officinale. 5. Lappula virginiana. 6. L. echinata, 7. Pneu- 
maria maritima. 8. Heliotropium europaeum. 9. Mertensia virginica. 
