Disa. | ORCHIDE (Rolfe). 233 
Lindl. Gen. & Sp. Orch. 349; N. E. Br. in Gard. Chron. 1886, xxv. 
499, partly. D. cornuta, Drége, Zwei Pf. Documente, 99, not of 
Sw. D. cornuta, Hook. in Bot. Mag. t. 4091, not of Sw. D. zmula, 
J i Phil. 
#82,;:83:3.D cdot & Deltas, nor Fi Afron 99; Sehlechles in 
Engl. en xxxi. 257. D. cornuta, var. zmula, Kranel. Orch. Gen 
et Sp. i. 
Coast Recion : Malmesbury got ; Groene Kloof, Mamre, 300 oe 4330! 
Paarl Div. ; by the Berg River, near Paarl, under 500 ft., fs 262d 
iy: — about Salt ee. near Cape Town, Harv reey ! near Tygerberg, 
MacOwan in Herb. Bolus, 4330! Ra ssa te below 100 ft., Goatcher in Herb. 
Bolus, 6862 ! ! Vyges Kraal Farm, Wolley-Dod, 397 ! 
For notes on the confusion which has existed between this species and D. crassi- 
: ornis, wy * ae J. Medley Wood in Gard. Chron. 1886, xxv. 48, and N. E. 
rown, d.¢ 
. D. Thodei Sorepeieagie ex Kriinzl. Orch. Gen. et Sp. i. 796) ; 
an about 1 ft. high; stem moderately stout; leaves abil 
erect, oblong, acute, 2-3 in. long, su menibranous ; ; scapes about 
1 ft. high, with a few broad acuminate sheaths above ; spikes about 
2 in. long, somewhat lax, about 6-flowered; bracts oblong- 
lanceolate, “acumin ate, }-1 in. long; pedicels about } in. long 
tals 
shortly acuminate, 5-6 lin. long; lip oblong-lanceolate, acute, 
5-6 lin. long; column short; anther reclinate ; rostellum 3-lobed ; 
stigma pulvinate. 
HARI Recion: Orange River Colony; grassy banks of a streamlet on the 
slopes of the Caledon Range, 7900-8300 ft., Thode, 53! 
Schlechter has included this in his D. Cooperi, var. “aiuiae but both it and 
D. Seullyi, Bolus, are distinct from D. Coopert, Reichb. f 
acuminate, about } in. long ; petals faleate-oblong, subacute, wit 
short rounded auricle at the base in front, 5 lin. long; lip lanceolate, 
subacute, about } in. long ; column short ; anther reflexed ; rostellum 
broadly triangular ; stigma pulvinate. 
Eastern Recion: Zululand, Gerrard, 2170! 
35. D. Scullyi (Bolus in Journ. Linn. Soc. xxii. 70); 
13-13 ft. high; stem rather stout ; leaves cauline, few, Boo 
