TETRANDRI A MONOGYNIA. Ludwigia. 
6. L. erecta, glabra ; foliis alternis lato-linearibus acutis 
basi rotundatis, capitulis spicatis terminalibus, petalis 
calyce brevioribus, capsulis subglobosis coronatis, la- 
ciniis calycinis dilatatis brevibus. Mich.Ji. amer. 1* 
p. 90. 
L. suffruticosa. Walt. fi. car. 90. 
In swamps of North and South Carolina. 1/ . July — 
Sept. v. v. The root is creeping ; infertile branches 
have short obovate leaves ; flowers small, yellow. 
7. L. repens, pubescens; foliis oppositis lineari-lanceolatis pedunculosa . 
glabris, pedunculis axillaribus uni horis longissimis, 
capsulis clavato-oblongis coronatis, laciniis calycinis 
lanceolatis. Mich.Ji. amer. 1. p. 88. 
L. arcuata. Walt.fi. car . 89. 
In swamps near the sea-coast : Virginia to South Caro- 
lina. %. May — July. v. s. A small plant ; flowers 
large, yellow. 
** Ape t alee. 
S. L. repens, lucida ; foliis oppositis ovato-lanceolatis petio- nitida . 
latis, floribus axillaribus solitariis sessilibus, capsulis 
subo vatis brevi-coronatis. Mich.fi. amer . 1. p. 87- 
L. apetala. Walt.fi. car. 89. 
L. repens. Sivartz.fi. ind. occid. 1. p. 273. 
Isnardia palustris. Willd. sp. pl. 1. p. 680. 
Icon. Lain, encycl. 3. t. 77* 
In ditches and ponds, common : Canada to Georgia. 
11 . ©.May — Sept. v.v. Floating in the water; 
flowers exceeding small, frequently with rudiments 
of petals. 
9. L. procumbens, glaberrima ; foliis alternis spathulato- glandulosa , 
obovalibus superne glanduloso-marginatis ; floribus 
sessilibus axillaribus solitariis, capsulis minimis coro- 
natis, laciniis calycinis rotundis acuminatis. Walt . 
fi. car. 88. 
L. microcarpa. Mich.fi. amer. 1. p. 88. 
In swamps of Lower Carolina. Michaux. 1/ . July. v. s. 
Flowers small ; leaves acuminate, small. 
10. L. erecta, ramosa, pubescens ; foliis alternis lanceolate- mollis » 
oblongis, floribus sessilibus alternis superioribus con- 
gestis, capsulis subrotundis. Mich.fi. amer. I. p. 90. 
L. rudis. Walt. fi. car. 8Q. 
In swamps of Lower Carolina. Michaux. July, 
111 
eapitata . 
