40 
DIDYNAMIA, GYMNOSPERMIA. 
some. Whole plant possessing in a small degree, the scent 
of Pennyroyal. In sandy fields and on exposed road sides ; 
every where very common, especially in Jersey. Annual. July, 
imearis. £. T. leavcs linear, smooth, sessile, attenuated 
somewhat at either end ; dentures of the ca- 
lix conspicuously awned, stamina very long. — » 
Trichostema linearis, Nutt. 
T. dichotoma, /3. linearis, Walt, and Pursh. 
Linear-leaved Bastard Pennyroyal. 
Resembles the preceding exceedingly, but is very distinct. I 
have heretofore considered it only as a variety, but my atten- 
tion being particularly directed to the plant by the observa- 
tions of Mr. Nuttall, I have no hesitation in adopting it as a 
genuine species. I have found it all through Maryland, pre- 
serving its character. In the sandy fields of Jersey, near 
Woodbury. Annual. July, August. 
280. PHRYMA. Gen. pi. 994. (Labiata.) 
Calioe cylindric, upper lip longer, trifld; 
lower bidentate. Upper lip of the corolla 
emarginate, lower much larger. Seed, one. 
—jyutt. 
Leptostachia. 1, P. leaves ovate, deeply serrate, petiolate; spikes 
terminal, slender; flowers opposite. — THlld. 
Icon. Pluk. amalth. t. S80. f. 5. Lam. Illust. 
t. 516. 
From one to two feet high. Flowers on very long, slender 
weak spikes ; small, white and purple. In shady rich woods, 
particularly along the western banks of the Schuylkill towards 
and above the falls ; common. Perennial. June. 
281. VERBENA. Gen. pi. 43. (Vitices.) 
Calix 5-cleft. Corolla funnelform, tube in- 
curved, limb unequal, 5-lobed. Stamina 
4', fertile. Seeds 4. 
