494 
GYNANDRIA MONANDRIA. 
LISTERA. Brown. 
Corolla irregularis. 
Labellum pendulum, 
bifidum. Columna ap- 
tera, parva, anthera 
basi inserta. Pollen 
farinaceum. 
1. PUBESCENS. 
L. foliis radicalibus, 
ovatis, acutis; scapo 
aphyllo, pubescente, 
laxifloro; floribus ped- 
icellatis, labello bilobo, 
vix petalis conniventi- 
bus longiore; capsulis 
clavatis; radice paima- 
to. 
Corolla irregular. 
Lip pendulous, 2-cleft. 
Column without wings, 
small, the anther in- 
serted at the base. Pol- 
len farinaceous. 
Leaves radical, 
ovate, acute; scape 
leafless, pubescent, 
loosely flowered; flow- 
ers on pedicels, with 
the lip two-Iobed, 
scarcely longer than 
the connivent petals; 
capsules clavate; root 
palmate. 
Nutt. 2. p. 191. 
Epipactis Pubescens, Pursh, 2. p. 5 91. 
Ophrys Pubera, Mich. 2. p. 158.^ 
Arethusa Racemosa, Walt. p. 22f. ” " 
Flowers small, greenish white. Pursh. 
With this species I am unacquainted. 
Grows in the pine barrens of Carolina and Georgia. Pursh. 
Flowers June. 
2. CoNVALLARIOlDES. 
L. caule bifolio; fo- 
liis oppositis, cordato- 
subrotundis, acutis; spi 
ca parviflora; labello 
Stem two-leaved; 
leaves opposite, cor- 
date, nearly round, 
acute; spike bearing 
