ADDENDA. o7 1 



30a. Habenaria staudtiana, Kranzl. OrcK Gen. et Sp. ;52() 

 supersedes Habenaria Staudtii^ Kranzl. M.S. * 



33a. Habenaria Nicholsoni, Rolfe. Plant 1 \ ft. high. Leaves 

 2, unequal, radical, spreading, ovate-orbicular, apiculate, j-T| in. brojui. 

 Stem with about 5 narrow acute sheaths. Raceme 4 in. long, aUmt 

 6-flowered. Bracts lanceolate, acute, G-8 lin. long. Pedicels 1-P in. 

 long. Dorsal sepal ovate-lanceolate, subobtuse, 5 lin. long ; lateral 

 deflexed, linear-oblong, subobtuse or apiculate, 5^ lin. long. Petals 

 simple, broadly lanceolate, acute, as long as the dorsal sepal, and 

 adpressed to it, forming a hood. Lip trilobed ; side lobes falcate- 

 oblong, subobtuse, somewhat spreading, 9 lin. long, 3 lin. broad ; front 

 lobe lanceolate-oblong, subobtuse, 7 lin. long, U lin. broad ; spur 10 lin. 

 long, filiform at the base, subclavate above the "middle. Stigmatic [)ro- 

 cesses 2 lin. long, linear-clavate, parallel and somewhat united by tlieir 

 margins, revolute at the apex. Anther channels somewhat curved, 

 slightly over half as long as the stigmas. Rostellum subulate, acute, 

 1 lin. long. 



XlXozamb. l>lst. British Central Africa : North Nyasaland and Upper Loangwa 

 River ; near Fort Young, Nicholson ! 



336. Habenaria Johnsoni, Rolfe. Plant 10 in. high. Leaves 2, 

 radical, spreading, broadly ovate, subobtuse or apiculate, membranous, 

 1-lJ in. long. Stem with about 4 lanceolate acuminate sheaths. 

 Raceme short, about 3- or 4-flowered. Bracts lanceolate, acuminate, 

 5-6 lin. long. Pedicels 8 lin. long. Dorsal sepal ovate-oblong, subacute, 

 5 lin. long ; lateral deflexed, falcate- oblong, subobtuse, (» lin. long. Petals 

 simple, falcate-lanceolate, acute, as long as the dorsal sepal, and adpresst'd 

 to it, forming a hood. Lip trilobed ; side lobes lanceolate-oblong, sub- 

 obtuse, somewhat spreading, 8 lin. long, 1 lin. broad ; front lobe elli{»tic- 

 oblong, subobtuse, as long as the lateral, but more than twice as brojid ; 

 spur filiform, 1 lin. long. Stigmatic processes 2 lin. long, cluvaU- 

 capitate from a slender base. Anther channel slender. Rostellum 

 subulate, narrow. 



XMCozaxnb. Blst. Portuguese East Africa: mountains east of Laki- Nvasa. 

 Johnson ! 



COa. Habenaria incompta, Kranzl Orch. Gen. et Sp. 4K2. 

 Tubers oblong, obtuse, 14-19 lin. long, 1) lin. broad. Stem 1 ft. high, 

 rather stout, leafy. Leaves oblong, obtuse, 4 in. long, 14 lin. brtxid, 

 very thin, decreasing upwards into the bracts. Spikes 3-4 in. long, 

 many-flowered. Bracts large, ovate-oblong, acute, as long as the 

 pedicels, pilose on the margin and nerves, especially underneath. 

 Dorsal sepal small, cucullate, acute, U-2 lin. long; latenil lefle.xeil, 

 obovate-oblong from a cuneate base, veined, latemlly apiculate. 4 lin. 

 long, 21 lin. broad. Petals bipartite ; posterior lobe linear-spathulate, 

 obtuse, densely fimbriate, 2 lin. long, adpressed to the margin of the 

 dorsal sepal, forming a galea ; anterior lobe attenuate from a tran*- 

 versely oblong base, falcately triangular, 5 lin. long, ^hn. broad. Lip 



