12 
DIANDRIA, MONOGYNIA. 
Americanus, 
Muhl. 
Virginicus. 
/*. 
quercifoliut^ 
Pursh. 
but I have, in the place just mentioned, found hundreds of j 
specimens growing and flowering in the miry earth. Probably ' 
annual. July. 
11. Lycopus, L. Gen. pi. 44. (Lahiata.) 
Cal. tubular 5 -cleft (or 5-toothed, acute or 
acuminate). Cor. tubular, 4-lobed, nearly 
equal ; the upper segment broader and 
emarginate. Stamina distant. Seeds 4. re- 
tuse. Nutt. 
1. L. lower leaves incised, upper ones lanceolate, 
serrate, calices somewhat spine-pointed. Mich. 
Willd. 
X.. Europseus, jS. Mich. 
L. Europteus, L. 
L. vulgaris, Pers. 
American water hore-hound. 
A very common looking plant, of one or two feet height, 
with small white verticillated flowers. Near the rivers, creeks, 
and ponds of our neighbourhood, both on this and the Jersey 
side of the Delaware. Frequent. Perennial. July and Au- 
gust. 
2. L. leaves broad-lanceolate, serrate narrow and en- 
tire at the base ; calices very short and without 
points. Mich. 
with leaves sinuate-pinnatifid, 
Oak4eaved water hore-hound. 
A smaller plant than No. 1. Sometimes alogether purple. 
Flowers white ; leaves smooth. Both varieties grow in our 
neighbourhood, in company with No. 1. is scarce. I 
have found it in the low meadows of Jersey. Perennial. June. 
12. Gun I LA, L* Gen^ pi. 46. ( Labiate-) 
Cal. cylindrical, 10-striate, 5-toothed. Cor. 
ringent, with the upper lip erect, fiat, and 
emarginate. Stamens 2-sterile. The 2- 
