PLANTAIN FAMILY 581 
J S 
Za 
PLATE 149 
1. Plantago aristata. 2. P. virginica. 3. P. major. 4. P. lanceolata. 5. 
P. maritima. 6. P. cordata. 7. P. Rugelii. 8. P. elongata. 9. P. hetero- 
phylla, 10. P. media. 11. Flower of P. major. 12. Flower of P. lanceolata, 
deprived of its calyx. 13. Littorella uniflora. 
