Disa. | ORCHIDE# (Rolfe). 229 
rostellum broadly triangular-oblong, truncate; stigma pulvinate. 
olus in Journ. Linn. Soc. xxv. 198; Duran nd beg Schin nz, Conspect. 
Afr. v. 104; — akon Gen. et _ 754, and in Ann. 
Naturhist. Ho ofmus. Wier y Oe Re ‘Schlechter in Engl. 
Jahrb. xxxi. 240, cae, Y; pie a Reichb. f. 
Coast ReEGion: Victoria East Div back err 5500 ft., Galpin, 7993! 
Catheart Div. ; near i Cabot: 2600 ft oe an 
hens REGION : wet places at the summit of jose Berg, 4800 ft., MacOwan, 
Scully. 
Katawart REGION: Orange River Colony ; ager precise locality, Coo np wd 
1095! Transvaal; Lomati Valley, near Barberton, 3900 ft., Galpin, 717! 1152 
marshes near Botsa sabelo, 5000 ft., Schlechter, 4060! Witbank, Middelburg, 
~ ft., Galpin, 7247 ! 
EastERN Recion: Transkei; summit of Mount — 2500 ft., si 592 ! 
Pondoland ; foot of Mount Eulenzi, near Fort William, 2500 it., Tyso Ms ‘2697 ! 
Griqualan ’ Bast ; plain at summit of the Insizwa Rabe: 500 ft Schlechter, 
7 pa — , 148. 1; near River, “peer mie cnet 
rook: 7 eee hs 
ek, 35! Wood, 
Highlands, Pion Vana “Schlechter, 6849. Saati Fesderbes iy man (a 
Galpin). 
Allied to the Angolan D. versicolor, Reichb. f., with which it has been united, 
but is not identical, 
26. D. leta (Reichb. f. Otia Bot. Hamb. ii. re plant 14-1} ft. 
; stem stout; ieaves not seen; scapes 14-1} ft. i with 
several narrow acute sheaths above; spikes oblong, 3—4 in. long, 
dense, many-flowered ; bracts ovate-lanceolate, acuminate, “about 
in. long ; pedicels about } in. long; flowers medium-sized ; dorsal 
sepal galeate, broadly triangular-ovate, obtuse, about 3} lin. long 
u 
about 4 lin. long; petals narrowly ovate-oblong, subobtuse, 2} lin. 
long ; lip subspathulate-linear, subobtuse, about 3 lin. long ; column 
short; anther suberect ; rostellum triangular-oblong g, subobtuse, 
short; stigma p vistabel Bolus in Journ. Linn. Soc. xxv. 198; 
Durand & " Schins, Conspect. Fl. Afr. v. 104; Krénzl. Orch. _ et 
Sp. i. 753. D. hircicornis, Schlechter in Engl. Jahrb. xxxi. 242, 
partly, = fs Reichb. f. D. Culveri, Schlechter in Engl. Jude XX. 
Beibl. 5 
KanaHart Recrox: Transvaal ; Little Lomati Valley, near Barberton, 3500 ft., 
Culver, 75 ; marshes at Bots abelo, near Middelburg, 4800 ft., Schlechter, soe 
Eastern Recion: Natal; without precise locality, Mrs. Fannin, 53! Sande 
b. f., was based u a Kew specimen, but I cannot find what 
has oak ak t. I follow R ‘tebohonsbalbh in considering it distinct from the 
Tropical — D. hircicornis, Reichb. f., to which Schlechter se it, as 
well as his own D. Culveri. The latter I have not seen, and have left here. 
and cauline, the pA teey in short lateral tufts, sahanaie or acon 
spreading, linear or oblong-linear, acute or acuminate, 4-8 in. long ; 
