MINT FAMILY 535 
PLATE 134 
1. Physostegia virginiana. 2. Leonurus sibiricus 
4. L. Marrubiastrum. 5. Galeopsis Tetrahit. 6. G. La 
(leaf). 3. L. cardiaca. 
danum. 7. Lamium 
amplexicaule, 8, L. purpureum. 9. Ballota nigra. 10. Betonica officinalis. 
