242 ORCHIDEA (Rolfe). [ Disa. 
The Dutoits aps sppien of Drége, cited by Bolus and others, ma. y be 
erroneous, for the specimen in Lindley’s Herbarium is labelled by Ditge 
himself 1239b, aad ge ticket is still gummed to the specimen as original 
issued. 
49. D. uniflora (Berg. Deser. Pl. Cap. 348); plant 1-2} ft. high ; 
stem stout, leafy; leaves lanceolate to elongate-linear, nette 
usually somewhat “i 3-8 in. long, gradually passing upwards 
into acuminate sheaths; scapes 1-2} ft. high, with numerous 
acuminate sheaths above : seikioe 1-2-flowered, rarely 3—5-flowered ; 
broadly bvete’ apie or i alia labs 14-24 in. long ; spur narrow wy 
conical, about . long; lateral sepals broadly ‘ovate, abruptly 
acuminate, 14-33 it in. long ; petals obovate or obovate-oblong, with 
incurved subobtuse apex, #-1 in. long; lip Hisar tasolelntl: acu- 
n 3-1 i 
elongate, with short divaricate side lobes ; stigma pulvinate ; capsule 
oblong, 1}—2 in. long. N. E. Br. in Gard. Chron. 1885, xxiv. 232 
Bolus in Rims: S. Afr. Phil. Soe. v. 147, Orch. Cap. Penins. 147, 
Journ. Linn Soc. xxv. 197, and Ie. Orch. Austr.-Afr. ii. t. 635 
Durand & Schinz, Conspect. Fl. Afr. v. 109; Kréinzl. Orch. Gen. et 
Sp. i. 765, and in Ann . Naturhist. Hofmus. Wien, xx. 7; Schlechter 
in Engl. Jahrb: xxxi. 295. D. grandiflora, Linn. f. Suppl. 496 ; 
Sw. in Vet. Acad. Handl. Stockh. 1800, 210; Ker in Quart. Journ. 
Sei. 2 7 
: E ot: Orch. 347 
Drége, Zwei Pfl. Documente, 77, 82 : Bot. Mag. t. 4073 ; Krauss in 
— 1845, 307, and Fl. Cap- und Natal. 158 ; Sond. in Linnea, xx. 
ae des Serres, t. 160; R. Trimen in Journ. Linn, Soc. xix. 233, 
7 ot Gard. Chron. 1882, xvii. 402, fig. 62, 1888, ing 665, fig. 94; 
Lindenia, vii. #. 308 ; Reichenbachia, der: 2, 32 38, 4. 16 - Fi. ag. 
1862, t. 69 ; Gartenfl. xl. 176, 177, fig. 48, 49 ; Ret. ‘Hort. 1903, 84, 
with plate. “D. ae Puy, Orch. 275, t. 18, Satyrium ¢ grandi- 
jlorum, Thunb. Prodr. 
: without locas, ann | Oldenburg, 1011! Villet, Sieber, 
246! Yorke! Robertson! Mrs. All, 
ast ReGioy: Clanwilliam Div : ‘Coder rg Range, 1600 ft., Mader! Mac- 
Owan, 2031! A | bagh Div, ; Great Winterhoe ; 
gh, 000 ft., Drege. Worcester Div.; Dutoits Kloof, 3000-4000 ft., 
Drége, 1240a! Paarl Div.; French Hoek Mountains, MeGibd IV. 5 
able Mountai 500 ft.. at mai ams, B Thunberg ! 
asson, Burchell, 858! Mund, Ecklon & Zeyher, Wallich! Krauss, 
Prior! Alexander! Harvey! Bolus, 4662! MacOwan & Bolus, Herb. 
Austr.-Afr. 559! ii , Schlechter, 2! enther, 158, a Constantia 
: ! Kassner. on Pent 
Mountains, 1550 ft., Schlechter, 185; Waai Vley, Wolley-Dod, 8 
CentTRaL Reaton: Ceres Div. ; Gydouw Mountains (fide Bolas). 
50. D. Cephalotes (Reichb. f. Otia Bot. Hamb. ii. 106) ; ae 
3-1} ft. high ; stem rather slender ; leaves cauline, 3-5, suberect 
