D1DYNAMIA ANGI 0 SPERM IA. Ruellia. 
te is lanceolatis brevibus, calycis laciniis subulatis tubo 
corollae quadruplo brevioribus. 
Near Savannah, Georgia. If . July, v, s. in Herb, 
Enslen. 
5. R. glabriuscula, diffusa, radicans j foliis in petiolum lon- 
giuscule angustatis ovalibus obtusis, floribus subsessi- 
libus, capsulis linearibus. Mich.Ji. amer. 2. p. 23. 
In Georgia and Florida. Michaux. -f* 
505. BUCHNERA. Gen. pl. 1035. 
l.B. caule simplici, foliis lanceolatis subdentatis asperis 
trinervibus, spicis remotifloris. — V r illd. sp. pl. 3. 
p. 334. 
On dry sandy hills : Pensylvania to Carolina $ rare. If . 
July, v . v. Flowers de^p blue. 
500. ANTIRRHINUM. Gen. pl 100;. 
1 . A. procumbens, pilosum ; foliis alternis hastatis integer- 
rimis, pedunculis solitariis longissimis.-— IVilld. sp. 
pl 3. p. 234. 
Icon. FI. dan. 42(5. Engl. lot. 6Q2. 
In sandy fields : Pensylvania to Virginia. O . July, 
Aug. v. v. Flowers yeilow mixed with purple. 
2 A. erectum, glabrum ; foliis sparsis lanceolato-lineari- 
bus confertis, spicis terminalibus densifloris, calyci- 
bus glabris calcare brevioribus. —IVilld. sp. pl. 3. 
p. 253. 
Icon. FI. dan. Q82. Engl. lot. 658. 
In fields and dry hills, near houses ; frequent. If . June 
— Aug. v. v. Flowers large, yellow. This fine- 
looking plant is one of the worst and most trouble- 
some weeds in several parts of Pensylvania and Virginia. 
3. A. assurgens, glabrum, simplicissimum ; foliis sparsis 
erectis angusto-linearibus obtusis remotis, floribus ra- 
cemosis, stolonibus procumbentibus. — IVilld. sp. pl. 3. 
p. 255. 
Icon. Vent . hurt, cels 4Q. 
In low grounds : Canada to Carolina. ©. June — Aug. 
v. v. Flowers small, purple. 
4. A. pusillum, simplex, glabrum 5 foliis oppositis linearibus 
acutis, floribus axillaribus brevi-pedunculatis, calyci- 
bus camnanulatis. 
421 
humis irata. 
americam .. 
Elatine . 
Linaria . 
eanadense . 
tenellum . 
