298  ORCHIDEH (Rolfe). ‘| Disperis. 
limb subpandurate-oblong, acute, 14 lin. long; appendage linear, 
btuse, over twice as long as the limb ; column short ; rostellum 
ovate-orbicular, obtuse, rather large, with deflexed somewhat 
inuate margin; arms cartilaginous, ovate-oblong, obtuse, 1} lin. 
Eastern Recion: Natal; Oliviers Hoek, 5000 ft., Allison, 9! 
9. D. Tysoni (Bolus in Journ. Linn. Soc. xxii. 79, t. 1, fig. F) ; 
plant 3-1} ft. high; stem slender, somewhat flexuous ; leaves 
i il b 
u zy EOE P. 
somewhat secund, usually lax, 1-41 in, long, 2-14-flowered ; bracts 
a 
nd w 
long ; petals oblique, falcate-obovate from a narrow base, 2} lin. 
long; lip narrowly unguiculate; limb ovate or ovate-lanceolate, 
acute or subacute, prominently bituberculate or gibbous at the base, 
13-1} lin. long ; appendage subulate, narrowed above the middle, 
then subclavate, 2-21 lin. long ; rostellum large, suborbicular, very 
obtuse ; arms rounded at the base, narrowed and o liquely twisted 
above. Bolus in Journ. Linn. Soe. xxv. 207 ; Durand & Schinz, 
Conspect. Fl. Afr. v. 121; Schlechter in Bull. Herb. Boiss, 1 sér. vi. 
918; Krénzl. Orch. Gen. et Sp. i. 828. 
Soutu Arrica: without locality, Bachmann. 
Centrat Recon: Somerset Diy.; Bosch Ber, , MacOwan, 521. 
Katanart Recion: Transvaal ; Belfast, 6450-6750 ft., Burtt-Davy, 1303! 
Miss Doidge, 4814! 
Eastern Rreion: Tembuland; wet places on Bazeia Mountain, 2000 ft., 
Baur, 151! Griqualand East; near Kokstad, 4500-5000 ft., Z'yson, 1079! 
summit of the Drakensberg Range, on Satsannas Peak, 9300 ft., Galpin, 6843! 
Zuurberg Range, 4800 ft. , Schlechter, 6592. Natal ; grassy hill at Van Reenen, 
5000-6000 ft., Wood, 5545 ! Mooi River Station, 4500 ft., Auntze. 
10. D. anomala (Schlechter in Engl. Jahrb. xxvi. 333) ; plant 
6 in. high, becoming black in drying; stem straight, slender, 
puberulous at the base, glabrous above ; leaves cauline, amplexicaul, 
3, lanceolate, acute or acumina , glabrous, much like those of D. 
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