214 ORCHIDE (Rolfe). [ Disa. 
ne sepal bony peo lateral 
pals broad a .. (50) cephalotes. 
Dorsal sepal yon sng; ; ee "sepals 
rrow and v . (51) Gerrardii. 
ial in a more or sm ph eens raceme 
Lateral s sepals w under 4 lin, long and aber 
roa 
Leaves narrowly linear or grass-like ... (52) oreophila. 
Leaves lanceolate-linear ee .. (58) saxicola. 
Late ig over 4 lin. long and more or 
jain elongate : 
broader : 
Spur shorter than wit rarely slightly 
—_— than the lim 
al 4-6 lin at ng: 
“a ialjchiia or rather broad (54) montana. 
Sepals oblong or rather narrow’... (55) patula. 
in. or more long: 
the 
eee about as oni as oe thie limb . oe nervosa. 
Spur distinctly shorter than t 
i 
Petals about 4 oe Sart oe 
oblong- lanceo! . (57) Kraussii. 
Petals about 1 in. a ; ip 
filiform 
Fanninie 
Petals lanceolate or dehicucipoiniie (59) pulchra. 
Spur twice as long as the limb . ... (60) Marlothii. 
Leaves narrowly linear or grass-! like: 
6-7 lin. long; lip 
lanceolate or 3 
narrowly lanceolate-oblong .. .. (61) gladiolifiora. 
Sepals 4-5 lin. long; sig spatula 
bovate “ct . (62) capricornis. 
it nists much longer than the limb or over 1 in. 
Sepals Ri in. or more long : 
Leaves btieger. Rene or elongate-linea: 
Flowers straw-yellow ; petals scones .. (63) Draconis. 
Flowers -_ with some pees sais: 
petals linear . (64) harveiana. 
Leaves very narrow ne grass- “like wee -. (65) schlechteriana. 
"Bhar adborzonta, about three times as — 
imb . (66) ferrugines. 
a, cole over four ‘leeds as long as oe 
limb .. (67) porrecta. 
ibakeminw fannie blue 
ers large with Mae elongated spur ,., ... (68) longicornu. 
eke medium-sized with short subsaccate spur (69) maculata. 
1. D. cylindrica (Sw. in Vet. ‘Acad. Handl. Stockh. 1800, 213); 
plant 3-1 ft. high; stem usually rather stout; leaves radical and 
