ADDENDA. 571 
30a. Habenaria staudtiana, Kränzl. Orch, Gen. et Sp. 320,. 
supersedes Habenaria Staudtii, Krinzl. M.S. 
33a. Habenaria Nicholsoni, Rolfe. Plant 1} ft. high. Leaves 
2, unequal, radical, spreading, ovate-orbicular, apiculate, 3-14 in. broad. 
Stem with about 5 narrow acute sheaths. Raceme 4 in. long, about 
6-flowered. Bracts lanceolate, acute, 6-8 lin. long. Pedicels 1-1} in.. 
long. Dorsal sepal ovate-lanceolate, subobtuse, 5 lin. long; lateral 
deflexed, linear-oblong, subobtuse or apiculate, 54 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, 14 lin. broad; spur 10 lin. 
long, filiform at the base, subclavate above the middle. Stigmatic pro- 
cesses 2 lin. long, linear-clavate, parallel and somewhat united by their 
margins, revolute at the apex. Anther channels somewhat curved, 
slightly over half as long as the stigmas. Rostellum subulate, acute, 
1 lin. long. 
Mozamb. Dist. British Central Africa: North Nyasaland and Upper Loangwa 
River; near Fort Young, Nicholson ! 
336. Habenaria Johnsoni, fo/fe. Plant 10in. high. Leaves 2, 
radical, spreading, broadly ovate, subobtuse or apiculate, membranous, 
1-1} in. long. Stem with about 4 lanceolate acuminate sheaths. 
Raceme short, about 3- or 4-flowered. Bracts lanceolate, acuminate, 
5-6 lin. long. Pedicels8 lin. long. Dorsal sepal ovate-oblong, subacute, 
5 lin. long ; lateral deflexed, falcate-oblong, subobtuse, 6 lin. long. Petals 
simple, falcate-lanceolate, acute, as long as the dorsal sepal, and adpressed 
to it, forming a hood. Lip trilobed; side lobes lanceolate-oblong, sub- 
obtuse, somewhat spreading, 8 lin. long, 1 lin. broad ; front lobe elliptic- 
oblong, subobtuse, as long as the lateral, but more than twice as broad ; 
spur filiform, 1 lin. long. Stigmatic processes 2 lin. long, clavate- 
capitate from a slender base. Anther channel slender. Rostellum 
subulate, narrow. 
Mozamb. Dist. Portuguese East Africa: mountains east of Lake Nyasa, 
Johnson ! 
60a. Habenaria incompta, Kränzl. Orch. Gen. et Sp. 462. 
Tubers oblong, obtuse, 14-19 lin. long, 9 lin. broad. Stem 1 ft. high, 
rather stout, leafy. Leaves oblong, obtuse, 4 in. long, 14 lin. broad, 
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, 14-2 lin. long; lateral reflexed, 
obovate-oblong from a cuneate base, veined, laterally apiculate, 4 lin. 
long, 24 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 trans- 
versely oblong base, falcately triangular, 5 lin. long, 24 lin. broad. Lip 
