970 CXX. ORCHIDEJE. 
n: and petals free. 
Labellum with a fleshy p eer aeni beipen or 
beyond the lateral lobe 8. SARCOCHILUS. 
Labellum with a hollow pipet or pouch near the b 
goal Be lobed, the g with a reflexed or Md 
9. CLEISOSTOMA. 
Labetom 4 ‘lobed, the spur without any internal scale. 
0. VANDA. 
en 
owers large 
Labellum andi vided, the spur without any internal scale. 
Lateral sepals dilated at the bas . « 11. SACCOLABIUM. 
cn Samia i wars short c neeping rhizomes. "On udicl e single. 
Sepals petals Labellum s ne mee at the 
base, = ine ith Tongitudital rine lin Lid GEODORUM. 
spur at the base, marked with cristo or — veins . "18. EULOPHIA. 
um gibbous and adnate: to the column at i ` 14, DiroproM, 
g sy 3. Mtae stacy lid-like, ent, cid. llen- 
g at the base, separately, attached and sess hort 
s or on a. short dich nam ca Terrestrial with creeping or rarely 
yin tiie rhizomes or pareli: eripiat. Sepals and petals nearly pat and 
Flowers often 
Pollen-masses 4 in pairs, = onagland. Usually epiphytes. 15. CYMBIDIUM. 
rog asses 8, on very short separate caudicles without 
errestrial. Leaves long, plic . 16. SPATHOGLOTTIS. 
h s 
tg ate 
Po en masses 8, on ort dichotomous candicle without any 
and. Terres dal, - Leaves large, PM Labellum spurred, 
ian ci round the column . 17. Paars. 
Pollen-masses 8, layani attached to a divisible gland. Terres- 
trial. Leaves large, plicate. siran T Loco con- 
' mate with the column at the base . 18. CALANTHE. 
Trige 4. Arethusec.— Anther ‘a incumbent, y deciduous Pollen 
grimace or mealy. Terrestrial or ray epiphytes. 7 tiers in the ‘Australian genera 
or sections leafless at the time of flowering 
Large aor with peticulete flowers. Labellum curved round 
the column. Anthe a broad dorsal pu age . 19. GaLEoLa. 
be zu eh) in a simple race 
Column ve a pue fen "Katha with a 
thi appen . . 20. EPIPOGUM. 
Column donio (longer than the an anthe er). 
»pals and petals united in xime zd or tube . . . . 21. GASTRODIA. 
Sepals and petals free . = . . 92. Pogonta. 
Trise 5. NMeottiew.—Anther erect or bent rd, persistent but free from the 
rostellum. granular or mealy. Terr dm strial herbs with simple stems s en 
Corm) ba bearing 1 or more leaves or rarely leafless, and a single spike raceme 
Column very long ent d Deinen, Se and petals very lo 
narrow and dec Leave 1 and Eten ly Ei bbed. 
Pesihe T ‘ "ü 23. CORYMBIS. 
Colum with wings either very. road or produced 
bow n the anther rings rostellum into lateral lobes o 
nds - 
Niph ps ing. Leaves petiolate. Spike slender. 
ree wers reversed, the lateral sepals formiug a hood over the 
... 24, RAMPHIDIA. 
Flowers PM the dorsal sepal and petals forming a hood 
er the column. Stigma in a deep pouch . 25, GooDYERA. 
