252 ORCHIDE# (Rolfe). [ Disa. 
MacOwan, 1478 ! i582! Bowker | and without precise locality, Mrs. Barber, 146! 
Graaff Reinet Div. ; Koudeve ie geen 4450 ft., Bolus. aye ! 
KataHaRti REGION : Basutoland ; Lekholela, Dieterlen ne 479 ! 
Eastern Reaion: Transkei, Krielis Coane), Bowker 
8. D. longicornu (Linn. f. Suppl. 406); plant 4-10 in. high ; 
pte somewhat slender ; leaves radical or subr adical, 4—6, spread- 
long ; scapes 4-10 in. high, with 2 or 3 narrow acute sheaths 
above, 1-flowered; bracts lanceolate, acuminate, #-] in. long; 
pedicels about ? in. long; flowers large, lilac-blue, with a carmine 
anther ; dorsal sepal galeate, broadly ovate, subobtuse or apiculate, 
Mi: a very wide mouth, limb }~1 in. long; spur elongate from a 
y conical base, curved, subobtuse, 1-14 in. long; lateral 
setials elliptic-oblon ng, subobtuse or apiculate, al in. long ; petals 
inear, from a broader base, long-attenuate above, with a “subacute 
ovate-triangular lobe in front below the middle, turned backwards 
into the spur and extending nearly to its apex; lip lanceolate- 
elliptic, subobtuse, 8-10 lin, long ; column short ; anther reflexed ; 
Thunb. Prodr, : . 
Hamat Stockh. Shsgy 210; Lam. Encyel. t. 727, fig. 2; Lindl. Gen. 
& Sp. Orch ; Sond. in Linnea, xix. 92; N. E Br. in Gard. 
Chron. 1885, xxiv. 932 ; Bolus in Trans, 8. Afr. Phil. Soc. v. 145, 
t. 6, Orch. Cap. Penine. 145, t. 6, and Journ. Linn. Soe. cae ih 
Durand & Schinz, Conspect. FI. ‘Afr. ¥ . 104; Kranzl. Orch. et 
Bp. i. 766 ; Schlechter i in Engl. Jahrb. xxxi, 274 ; Marloth in Tie. 
UTH AFRICA: paige oct, Y Villet! Barkly ! 
Coast Recton : Cape Div. ; Table Mountain, in damp shaded fissures of rocks, 
2100-3000 ft., Thun cba Harvey! Ecklon & Zeyher, Bolus, 4818! and in 
onny! Kiéissner, "Schlechter, 83, roc aai a ree 2331! 
Stellenbosch Div. ; Mountains near acepeiesy seo fi. 
. D. maculata (Linn. f. Suppl. 407); plant 4-9 in. long; stem 
rather slender ; leaves radical, rosulate, 5-8, spreading, lanceolate, 
acute or acum ‘inate, narrowed at the base, 1—2 in. long; scapes 
9 in. long, with several narrow acute sheaths above, 1-flowered ; 
bracts lanceolate or diedyvasig yi acute or acuminate, 4-} in. 
subacute, about 8 lin. long; petals turne kwards into the sac 
and inflexed at its apex, with a long slender base, sharply inflexed 
above the middle, then dilated into an obovate-oblong limb, with 
erect side ete ; —. pro! rominent, isda 3-lobed. Thunb. 
