Disa. | ORCHIDE (Rolfe). 231 
oblique, broadly rounded at the base, broadly oblong and obtuse 
above, crenulate, 1} in. long; lip oblong, obtuse "2. lin, long ; 
column short; anther reflexed; rostellum broadly triangular, 
subobtuse ; stigma pulvinate. 
Eastern Region: Griqualand East; near a streamlet at Midlothian Farm, 
hittear District, 5600 ft., Galpin, 6838 ‘ 
30. D. ovalifolia (Sond. in gee xix. 93); plant 6-8 in. high ; 
stem very stout; leaves radical, 2 or 3, horiz zontally spreading, 
broadly elliptic or wip oebor obtuse or subapiculate, fleshy, 
—l¢ in. long; scapes 6-8 in. high, with several broadly oblong 
obtuse or subacute Feulbeioabe heath: spikes oblong, 14-3 in. long, 
rather dense and many-flowered ; bracts ovate-oblong, acute or 
acuminate, $-1} in. long; pedicels 7-8 lin. long; flowers medium- 
sized, white ; dorsal sepal galeate, funnel-shaped, with a short 
broadly ovate obtuse limb, about 3 lin. broad, continued behind in 
about 2} lin. long; lip linear-oblong, obtuse, fleshy, about 5 lin. 
; column short ; anther reclinate ; rostellum suberect, emargin- 
ate, with diverging arms ; stigma ulvinate. Bolus in Journ. Linn. 
Soc. xxv. 200, and Ie. Orch. Austr. -Afr. i. t. 29; Durand & Schinz 
Conspect. Fl. Afr.¥ . 105; Krénzl. Orch. Gen et Sp.i i. 773; Se Mechter 
tn Engl. Jahrb. xxxi. 251. Dp. pallidifiora, Bolus Cx Schlechter in 
Engl. Jahrb. xxxi. 252. 
AST Reaion: Clanwilliam Div.; near Brack Fontein, Zeyher | foot of 
Olifants River Mountains, 400 ft., ‘Schlechter, Malmesbury Div. ; near Berg 
River, Mund. 
myles Reeion: Ceres Div.; Cold Bokkeveld, near Gydouw, 3500 ft., 
Bolus, 1097 ! 7326! and in MacOwan & Bolus, Herb. Norm. ‘Austr. -Afr. 1097 ! 
Schlechter, 8892! 
eo cornuta (Sw. in Vet. Acad. Handl. —— 1800, 210) ; 
. high ; i 
about ¢ in large, the dorsal ey “sence the 
apex of the lip blackish-purple, and the rest of the flower whitish 
or light yellow ; dorsa 1 galeate, broadly ovate, obtuse, with 
curved an flexed, about as long as the Lindi’ lateral seypils 
broadly elliptic-oblong, obtuse, with a short dorsal apiculus ; petals 
faleate-lanceolate, with an acute incurved apex, and a nearl 
orbicular basal lobe in front, 4-44 lin. long ; lip beosaly elliptic 
or suborbicular, obtuse, detlexed at the sides, about 5 lin. long; 
