DIDYNAMIA ANGIOSPERMIA. Herpestls. 41g 
On the banks of rivers, to the edge of low water mark : 
Pensylvania to Virginia. 0. July, Aug. v,v. Flow- 
ers very small, white. It approaches near to 
dernia, 
501. LINDERNIA. Gera. pZ. 1031. 
1. L. glaberrima j foliis oblongo-ovatis obsolete dentatis pyxidaria, 
sessilibus, pedunculis axillaribus unifloris, corollis ca- 
lyce duplo longioribus, capsulis calyce brevioribus. — 
Willd. sp. pl. 3.p.325} 
Gratiola inaequalis. Walt. Jl. car. 6l. 
Gratiola anagalloidea. Mich.ji. amer. l.p. 6. 
Gratiola floribus pedunculatis, foliis ovatis crenatis. Gron. 
Ji. virg. 3. 
S. L. foliis repando-dentatis, pedunculis brevibus. major. 
On the banks of ponds and rivers, in gravelly soil : New 
York to Virginia. 0. July, Aug. v. v. Flowers 
blue. The European plant, figured by Schkuhr and 
K rocker, seems to be a very different species from the 
present one, as the corolla is shorter than the calyx. 
502. SCROPHUL ARIA. Gera. pZ. 1014. 
1 . S. foliis cordatis serratis acutis basi rotundatis, petiolis marylandica» 
inferne ciliatis, paniculae fasciculis laxe paucifloris,— - 
Willd. sp.pl. 3. p. 2Qg. 
S. nodosa americana. Mich.ji. amer. 2. p. 21. 
In low grounds : Pensylvania to Carolina. 1/. . June— 
Aug. V. V. Flowers greenish-brown. The plant 
often more than four feet high. 
2. S. foliis lanceolatis inaequaliter serratis acuminatis basi lanceolatcL 
acutis, petiolis nudis, paniculae fasciculis corymbosis. 
In wet meadows and woods: Pensylvania. If.. Aug. 
Sept, V. V. Flowers greenish-yellow. 
503. BIGNONIA. Gera. pZ. 1018. 
1. B. foliis conjugatis cirrhosis, inferioribus ternatis, foliolis crucigera, 
ovato-cordatis acuminatis, racemis axillaribus, caule 
muricato. Willd. sp.pl. 3. p. 2Q6. 
Icon. Pium. ic. t. 5S. 
In shady woods : Carolina to Florida. T 2 • June, July, 
V. V. Flowers yellowish-scarlet. 
2. B. foliis conjugatis cirrhosis, foliolis oblongis basi sub» capreolata. 
cordatis, imis simplicibus.— ^^iZ/cZ. sp. pl. 3, p. 
