HaBENARIA. } ORCHIDACE. 221 
Petals entire ; lip 3-partite or lobed— A 
-Side-lobes of lip petaloid, truncate, much 
wider than the narrow linear midlobe ; : 
flowers white :— 
' Side-lobes of lip pectinate to the middle ; 
petals small; spur slender, twice as 
long as the ovary or longer ° . 2. H. Susanne. 
_Side-lobes of flabelliform lip not pecti- 
nate :— 
Stem leafy upwards ; spur slender, twice 
as long as the ovary ‘ ‘ . 3. H. longifolia, 
Leaves all radical; spur equalling or 
longer than the ovary ‘ t . 4. H. plantaginea. 
Petals entire; lip 3-partite, the side-lobes 
very narrow and usually filiform ;— 
Spur filiform, fusiform or long-clavate, as 
long as or longer than the ovary :— 
Anther-tubes long :-— 
Leaves distinctly pale-margined ; spur 
usually much longer than the ovary, 
funnel-shaped at the mouth and cla- 
vate at the apex. ‘ d . 5. H. commelinifolia. 
z: Leaves not margined ; spur about as long 
asthe ovary . A ‘ : . 6. H. pubescens. 
Anther-tubes short :— 
Leaves three or more :— 
Leaves not margined ; flowers green . 7. H. furcifera. 
Leaves pale-margined ; = flowers 
yellow ‘ : : : . 8. H. marginata. 
Leaves two, radical, orbicular, cordate, 
margined ; spur shorter than ovary . 9. H. diphylla. 
Spur small, globose ellipsoid or shortly 
clavate, much shorter than the ovary :— 
Leaves narrowly lanceolate or elliptic ; 
flower small, white tinged with yellow 
and green ; tubers glabrous . " . 10. A. Lawit. 
