588 
GYNANDKI A MONANDRIA. OrchlS. 
orbiculata. 
dilatata . 
virescens. 
Hyperborea. 
obtusata. 
rotundifolia. 
fimbriata. 
O. humilis. Mich.fi. amer. 2. p. 155. 
In shady, rocky situations: New York to Carolina j 
particularly on the mountains. % . May, June. v. v. 
About a span high ; flowers large, purple and white, 
very handsome. 
16. O. labello lineari integerrimo obtusiusculo, petalis 3. su- 
perioribus conniventibus, 2. lateralibus patentibus 
basi obliquis, cornu germine longiore, scapo basi di- 
phyllo, foliis planis orbiculatis. 
In shady beech-woods : on the mountains of Pensylva- 
nia and Virginia. 1/. . July, Aug. v. v. Resembles 
O. bifolia - Two leaves of a fleshy texture are spread 
flat on the ground, between which rises the stalk about 
a foot or eighteen inches high, which bears a loose 
spike of greenish-white flowers. It is known in the 
mountains by the name of Heal-all. 
\J. O. labello lineari integerrimo obtusiusculo, basi subro- 
tundato-dilatato, cornu longitudine labelli : germine 
breviore, bracteis longitudine florum, caule folioso. 
O. acuta. Herb. Banks, mss. 
In Labrador. Colmaster. 11. v. s. in Herb. Dickson* 
18. O. labello lanceolato crenato, petalis conniventibus, cor- 
nu obtuso scrotiformi, bracteis flore longioribus. Willd . 
sp. pl, 4. p. 37. 
In boggy meadows : Pensylvania. %. July. v. s. From 
a foot to eighteen inches high ; flowers green. 
ip. O. labello lanceolato magnitudine petalorum patentium, 
cornu subulato germine breviore, spica ovata, bracteis 
longitudine florum. — IViild. sp. pl. 4. p. 37« 
Icon. Retz obs. bot. 4. t. 3. 
In Hudson’s Bay, near Albany. Hutchinson. l/.June, 
July. v. s. in Herb. Banks. Flowers greenish-yellow. 
20. O. labello lineari integerrimo cornu longiore, cornu lon- 
gitudine germinis, folio unico radicali subcuneiformi- 
obtuso. — Herb. Banks, mss. 
On Hudson’s Bay, near Fort Albany. Hutchinson. 11. 
v. s . in Herb. Banks. A small species, with a few 
flowers only. 
21.0. labello 3-fido; intermedio bifido, cornu germine 
breviore, foliis ovali-subrotundis. — Herb. Banks, mss. 
On Hudson’s Bay. 1/ . v. s. in Herb. Banks. 
22. O. labello tripartito, laciniis cuneiformibus ciliato-fim- 
briatis, petalis lateralibus ovatis dentatis, cornu fili- 
