220 ORCHIDE# (Rolfe). | Disa. 
Ast RecGion : Cape mong grasses on Table Mountain, 2500-3000 ft., 
Bellon & Zeyher ! Hea at Btu, 4819! and in MacOwan & Bolus, Herb. Norm 
Austr.-Afr. 406! Mrs. Jam near Maclears Beacon, 3300 ft., Bolus, 4819 ! 
slopes of Constantia ‘shes a as00 ft., Bolus! 
10. D. tenuicornis (Bolus in Journ. Linn. Soc. xxii. 68); plant 
3-1} ft. high; stem rather stout; leaves radical and cauline, 
numerous, suberect, narrowly linear, acuminate, 3—5 in. long ; scapes 
3-1} ft. high, with a few leaf-like sheaths above; spikes oblong or 
somewhat elongate, 14-5 in. long, dense, many-flowered ; bracts 
ovate-lanceolate, acuminate, }—} in. long ; pedicels about } in. long ; 
flowers rather small, white, spotted and somewhat suffused with 
pups ; dorsal sepal galeate, broadly obovate, subobtuse or apiculate, 
5—6 lin. long, with a short oblong sac on each side of the spur ; spur 
pete Aig cylindrical, subfiliform, obtuse, 14-2 lin. long ; lateral 
sepals falcate-oblong or ovate-oblong, subobtus se, 4-5 lin. long ; 
tals minute, lanceolate-oblong , subobtuse, with a broad rounded 
basal lobe, about lin. long ; ‘lip narrowly triangular-oblong, sub- 
a 
obtu ith incurved margin, 3-4 lin. long ; column short ; anther 
reclinate ; rostellum erect, subentire, broadly triangular, obtuse ; 
stigma pulvinate. Bolus in Trans. S. Afr. Phil bay Vv ie t. 14, 
Or ap. -Penins. 151, é 14, and —. Linn. Soe. 199; 
Durand & Schin nz, Conspect. Fl. Afr. rine Kranal Oreh. "Gon et 
Sp. i. 792; Schlechter in Engl Jahrb, xxxi. 244, 
Soura Arnica: beng locality, Masson ! 
Coast Reaion: Cape Div. ; lower slopes of Table Mountain, near Breakfast 
Camp on the Hout Bay Stream, 2500 ft., Bolus, 4967! and in MacOwan & Bolus, 
Herb, a. rion 407! rocky kloof near Wynberg Reservoir, Wolley- -Dod, 
, Prior! 
11. D. i. ome Gen. & Sp. Orch. 349); plant 4-1 ft. 
high; stem out; leaves radical and caline,: often 
numerous, nites “ine acumina te, 3-5 in. long, somewhat reduced 
1 4 
4+} in. 
a greenish-yellow spur, some similar markings at the base of the 
lateral sepals, and a purple stripe on the lip; dorsal sepal galeate, 
broadly ovate, acute, 4-5 lin. long; spur oblong, from a conical 
li 
tuse, scarcely ‘al aelong as the limb ; lateral sepals oblong, 
obtuse or apiculate, 4-5 lin. long; petals falcate-linear fr 
broa , acuminate, with a rounded basa front, about 
i g ; : 
Linn. xxv. 198, and Ic. Orch. 
Poa er i. t. 83; Durand & Schinz, Conspect. Fl. Afr. v. 104; 
—y 
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