LAMIACEAE: Mint Family
KEY TO SPECIES OF CLINOPODIUM
1. Leaf blade 1.5-4.2 mm across (See GROUP A) ..................... C. ashei
1. Leaf blade averaging over 5 mm across (See GROUP E) .................. 2
2. Leaf blades all entire ........................................ C. coccineum
2. Leaf blades, or some of them, toothed ...................................... 3
3. Petiole 2-8(10) mm ........................................ C. georgianum
3. Petiole 0-0.5(1) mm ......................................... C. dentatum