Disa. | ORCHIDE (Rolfe), 227 
lanceolate or elliptic-ovate, acute or subobtuse, 1-1 in. long; 
pedicels 4-6 lin. long; flowers rather small, orange-coloured with 
the lip and petals yellow ; dorsal sepal galea 
subobtuse, 24-3 lin. long; spur inflated, elliptic-oblong, about as 
long as the limb; lateral sepals elliptic, obtuse, 2-24 lin. long ; 
petals obovate, obtuse, about 2 lin. long ; lip linear, aries as. 
long as the lateral sepals; column 1 lin. long; anther suberect, 
much smaller than the front lobe ; capsule ovoid-oblong, somewhat 
oneegpn os —~9 lin. long. Lindl. Gen. p. Orch, 349; 
A ei Pf. Documente, 122; Bolus in Journ. Linn. Soc. xxv. 
197 ; Duvtiid & Schinz, i see Fl. Afr. v.101 ; Krénzl. Orch. Gen. 
Sp. i, 748, and in Ann. Naturhist. Hof mu us. Wien, xx. 73 
Schlechter in Engl. Jahrb. xxxi. 221. D. gracilis, Lindl. Gen. & Sp. 
Orch. 348; Krauss in — 1845, 306, and in Fl. Cap- und 
Natal. 158. 
UTH AFRICA: shares locality, Thunberg, Masson! Krebs, Hutton, Large! 
ers. 
ra Barber! Mrs. 
Coast Recion: Cape Div.; Table Mountain, Penther, 138. Swellendam 
Div. ; near Swellendam, Bowie! Riversdale Div.; between Welgelegen and 
Onzer, in L Kloof, ft., Drége, 2212! George Div. ; near George, 
! Prior! Schlechter, Penther, . Knysna Div. ; near Knysna, 150 ft 
Schlechter, 5917! Penther ; near Plettenbergs Bay, Pappe ; near Keur 
R Penther, 84; Z ver, Penther, 52; Blauuw Krantz River, Penther, 43. 
Uitenhage Div. ; Zeyhe izabeth almer, near P beth, 
-y Had in Mac & Bolus, Herb. . Austr.-Afr. 949! Mrs 
eons, thurs ; between Riet Fontein and the Serge: of Sas 
17! Ba t Div. F 
Kasuga River, Burchell, 4129! Albany Div. ; ‘‘common througho 
laces,” Hutton! Komgha Div. ; ; near Komgha, Avrook, para 143. 
LAHARI REGION: Orange River Daas, Cooper, git! caus oh heme, 
Mohopung, Dieterlen, mee Transvaal; Little Lomati Valley, near Bar 
3600 ft., Culver, 66; marsh near Bo tsabelo, 4800 ft., Schlechter, 3778 : Bala, 
ele Leenilerts, 2860 ! Swaziland; marshes at Fo rbes Concession, 45 00 ft 
alpin, 717 
Eas ASTERN jesse Griqualand East; mountains near Clydesdale, 3500 
Tyson, 2904! Natal; near Fields Hill, Camperdown, 1000-2000 ft., ” ‘Sanderson, 
601! near Nottingham Road, 5000 sae dart nig partly ! Entakama, near 
Tx “y : e! ers 
Allison, 31! Alexandra District, 2000 ft, ‘Relatte: 544! Richmon 
yy partly and without precise locali ity, Krauss, 22, Buchanan! Mrs. Fowon 
23. . Hallackii sarge ; a stout plant over 8 in. high, base not 
Seen ves wn sea ong or lanceolate-oblong from a er 
bine, on. about 4 gre rather fleshy ; scape over 8 in. high, 
leafy to the base of ce spike ; spike oblong, 4 in. or more long, 
dense, many-flowered; bracts ovate or lanceolate-ovate, acute, 
#+14 in. long; pedicels about } in. long; flowers large, purple ; 
dorsal sepal galeate, ovate, obtuse, 7 lin. long; spur oblong, obtuse 
or nearly truncate, som + flattened, nearly half as long as the 
limb ; later sepals oblong or eaemga mages a ahort 
