THE ORCHID REVIEW. 
Key to the Species. 
Segments 6—8 lin. long, yellow. 
Anthers linear-oblong. 
Ovary and sepals puberulous or bglab 
Ovary and sepals puberulous. 
Bracts narrowly lanceolate, 14-2} lin. broad 
1. N. Lindleyi, Rolfe. 
Bracts lanceolate-linear, 1-14 lin. broad 
- N. calanthoides, Ridl. 
N. Zollingeri, Rchb. f. 
N. Curtisii, Rolfe. 
N. veratrifolia, Blume. 
N. Griffithii, Rehb. f. 
Ovary and sepals subglabrous 
Ovary and sepals pubescent 
Anthers broadly oblong 
Segments 3 lin. long, white 
Set yey 
II. Apostasta. 
A small genus of five species, ranging from Continential India and 
Ceylon, through the Malay Archipelago, to tropical Australia. The 
median stamen of Neuwiedia is here reduced to a narrow staminode, and 
the anthers are oblong and versatile, with oblique base. 
Key to the Species. 
Leaves lanceolate . ; ‘ b r 
1. A. odorata, Blume. 
Leaves elongate-linear. 
Leaves 3-8 lin. broad. é : 2. A. Wallichii, R. Br. 
Leaves 1}-2} lin. broad. 
Australian species . ¢ 4 ° 3. A. stylidioides, Rchb. f. 
Bornean species. 
Panicle lax, ovary 5-7 lin. long. 4. A. gracilis, Rolfe. 
Panicle congested, ovary 4 lin. 
long ‘ 5. A. alba, Rolfe. 
III. Apactytus. 
A genus of three species, ranging from Continental India and Ceylon, 
along the Malay Archipelago as far as Borneo. The third stamen is here 
entirely suppressed, and the anthers are basifixed, with equal subcordate 
ase, and sometimes partially cohere by their margins. 
Key to the Species. 
Leaves elongate-linear. 
Leaves 3-5 lin. broad = 5. . 25) isa) 2 -- «81-0. nudus, Rolfe: 
Leaves 4-7 lin. broad. Re Siem ara, ian ey A Lobbii, Rolfe. 
Leaves broadly lanceolate 2 5 " 3. A. latifolius, Rolfe. 
Tribe II. CypRIPEDIEZ. : 
_Perianth irregular, with very unequal segments, the median petal 
developed into a large saccate lip; column well developed, anthers 
Subsessile, globose, pollen grains viscid, dorsal stamen modified into a 
