422 
DIDYNAMIA angiospermi a. Antirrhinum. 
Crontium, 
On the banks of the Missouri. M . Lewis. ©• July. 
v. v. 5 v. s. in Herb. Lewis . Flowers bright blue* 
large in proportion to the size of the plant. 
5. Ao erectum, ramosum, pubescens ; foliis alternis lari- 
ceolatis, floribus subspicatis, calycibus digitatis co- 
rolla longioribus, corollis ecaudatis. — Witld. sp. pl. 3. 
p. 258. 
Icon. Curt.fl.lond.4.t.45. Riv. t. 82. 
Infields: Virginia} rare. Q. July, Aug. v. v. Flowers 
pale purple. 
purpurea . 
507 * GERARDIA. Gen. pl 1004. 
* Flores purpurei . 
1 . G. caule opposite ramosissimo, foliis linearibus, floribus 
axillaribus oppositis subsessilibus. — Willd. sp. pl 3. 
crassifolia. 
p. 221. 
Icon. Pluit, mant. t.388.f. 1, 
|3, G. foliis carnosis brevioribus. 
In fields and woods t New England to Carolina. /3. In 
salt-marshes, near New York, &c. <£. July, Aug. 
V. v . 
ienuifolia. 
2. G. paniculato-ramosa } foliis linearibus, pedunculis ax- 
illaribus oppositis flore longioribus. — Willd. sp. pl 3. 
p. 222. 
G. erecta. Walt.Jl. car. 1/0. Mich.Jl. amer. 2.p. 20. 
Icon. Pluk. aim. t. 12. f 4. 
In fields and woods : Pensylvania to Carolina. $ . July, 
Aug. v. v. 
setacea. 
3. G. caule ramosissimo, foliis setaceis, ramulis axillaribus 
folio longioribus plerumque unifloris. — Walt. jl. car . 
170 . 
In sandy fields : Pensylvania to Virginia. ©.Aug. v. v. 
Resembles the foregoing one ; but the flowers are not 
axillary but terminal, very seldom two on a branch. 
auriculata. 
4. G. subsimplex, tota aspera ; foliis ovato-lanceolatis basi 
2-auriculatis integerrimis, floribus axillaribus oppo- 
sitis foliisque arcte sessilibus.— Mich. Jl. amer. 2. 
p . 20. 
In dry stony fields : Virginia and Illinois. O. July, Aug. 
v. v. Not above eight inches high, without branches. 
cuneifolii. 
5. G. paniculato-ramosa } ramis erectis, foliis cuneato- 
lanceolatis inaequaliter serratis superioribus alternis. 
