CXX. ORCHIDER. 9 
Rhizome with Mines or oblong tubers or i thick clustered 
b Leaves sessile, few or only on 
Flowers apalki il in a. dense: spira ae spike. n: and 
petals erect or spreading 2 the tips onl . 26. SrIRANTHES. 
. Be ike 
Dorsal sepal concave. Petals me ene vi Labellum 
densely fringed on the surface...) ws « 27. CALOCHILUS. 
Sepals petals and. labellum all alike and s spreading 
Column-wings connected. at. the base in front . 28. THELYMITRA. 
Se v and stis i os and spreading. Leteligu: with 2 
obes on the cl a tuft of linear processes at tlie 
base of the lamin 9. EPIBLEMA. 
Flowers racemose. ral sepals narrow-linear and long. 
Labellum 3- ibed r^ or near tlie base 
mee ee rs Sta the vidi at the base, erect and 
. . IURI 
Dorsal: pal meos and incurved over the column . 91. ORTHOCERAS, 
Flowers ra emnt "pine Sepals usually narrow. La- 
bellum u: 
Labellum dilated p enclosing om bere at the base. 
Leaves flat. Flowers large. . 82. CRYPTOSTYLIS. 
Tepellam Misi or —€— rarely itin t the base 
Fl 
Peyen: i spicae small a ie 
_ entire or 2-lobed. Lee, obes of ‘the pi very e . 
ave toate Noc . Micnoris. 
Column short. Labellum uli, erect under the “hood-shaped 
dorsal se with or without a reflexed lamina, lateral - 
and petals very narrow or minute. Small plants with 1 broad 
leaf and 1 ion e flower . 85. CorysanTHEs. 
Column elongated (longer than the anther) semiterete or lon ongi- 
tudinally winged. Ste mple, leet: li le as 
leaves. Rhizome «n d ent y renew 
bellum unguiculate, the ning pete or opts 8h beyond 
nsertion into a basal appen 
Dorsal sepal hood-shaped. Lateral sepals united at the base. 
Column semiterete with an oblong stigma about the a 
and 2 hatc ec ned m d above it, reis um with a 
basal appendage . es . 36. PrEROsTYLIS. 
Sepals ond petals all lin i 
m rather broailly peltate. Column with a broad 
petal like wing its whole len 37. CALEANA. 
mon ha er -sha ped. Column with 1 or 2 pairs of 
uricl 8. DRAKÆA, 
Labeom am ze ase or not produced beyond its insertion 
ont 
One dito indito leaf. Lateral sepals n Petals 
short. Labellum undivided without fringes o or gos calli, 
but two adnate ones at the base . » 89, AGIANTRUR. . 
One - € lanceolate leaf. Lateral se ei ls. o oblong, er 
tate... Labellum-lamina or middle lobe very convex an 
vil n . 40, EnrocHiLUS. 
One to oe ovate. or r lane colate, leaves. Dorsal sepal broad, 
Labellum thickened along the centre, glabrous or papillose, 
without calli. Column not winge . 41, LYPERANTHUS. : 
No leaves on. the flower-stem. Sep als and petals nearly 
equal, connivent. Labellum with 2 sp amd raised 
lines without calli. Column win god . . 42. BünNETTIA. 
One broad leaf. . Lateral sepals an petals v ery narro narrow and 
x i i two adnate calli at bns base 
tinued in ráised lines, Column winged . . . 43, CYRTOSTYLIS. 
Candi Hoeár | . 33. PRASOPHYLLUM. 
Labellum 
