140 
GYNANDRIA, MONOGYNIA. 
€prdata. 
opliioglossoi- 
dcs. 
verticillata. 
1. L. stem 2-leaved; leaves opposite, cordate- 
sub rotund, acute ; spike small-flowered ; lip ob- 
long, dilated at the top, obtuse, 2-lobed; ger- 
men sub-globose; root fibrous. — Willd. 
Epipactis convallarioides, Pursli. 
Ophrys cordata, Mich. 
Heart-leaved Listeria. 
A small plant, not exceeding six inches in height. Flowers 
brown, mixed with green. Very rare in this neighbourhood. 
In the dark swampy wood bordering a road leading from 
Kaighn’s point to the Woodbury -road; scarce. Perennial, 
May. 
f I f Anther terminal, insei’ted, persistent. Pollen 
farinaceous or angular. R. Brown. 
336. POGONIA. Juss. R. Brown, (Orchidece.) 
ARETHUSA, L. 
Petals 5, distinct, without glands. Lip ses- 
sile, cucullate, internally crested. Pollen 
farinaceous. — JV* utt, 
1. P. root fibrous^ scape distantly 2-leaved; leaves 
oval, lanceolate; lip fimbriated. — Willd. and 
Tursli. 
Icon. Lara. Illustr. t. 729. f. 2. 
A very elegant plant, about eight or ten inches high, bear- 
ing a single leaf^ and a single terminal rose-coloured flower. 
In wet meadows, in bogs and morasses; common. Perennial. 
June, July. 
2. P. leaves in five’s, obloug-Ianceolate, verticil- 
late; stem oue-flowered, the three exterior pe- 
tals very long, linear, the interior ones lanceo- 
late; lip three-lobed, the middle segment un- 
dulated.- — Willd. 
Icon. Pluk. mant. t. 34. f. 1. 
