Dr. A. Zahlbruckner. 



Disperis villosa Sw. in Kgl. Vet. Acad. Handl., vol. XXI (1800), p. 220; Krzl., 

 1. c, p. 834. — Arethusa villosa Linne f., Suppl. (1781), p. 408. 



Distr. Clanwilliam: ad Farm Oliboschkraal (Penther Nr. 325; sept.-flor.). 



Disperis Bolusiana Schlchtr. in Engl., Bot. Jahrb., vol. XXIV (1897), p. 430; 

 Krzl., 1. c, p. 839. 



Distr. Clanwilliam: in convalle fluminis Olifantriver (Penther Nr. 191; aug.-flor.). 



Disperis Bodkini Bolus, Icon. Orchid. Austro-Afric, vol. I, part II (1896), 

 Tab. 96; Krzl., 1. c, p. 840. 



Distr. Clanwilliam: in convalle fluminis Olifantriver (Penther Nr. 195; aug.-flor.). 



Disperis cucullata Sw. in Kgl. Vet. Acad. Handl., vol. XXI (1800), p. 220; 

 Krzl., 1. c, p. 842. 



Distr. Clanwilliam: in convalle fluminis Olifantriver (Penther Nr. 190; aug.-flor.); 

 Distr. Piquetberg: prope Piquetberg (Nr. 345) et Ruist ad Pikenierskloofroad (Penther 

 Nr. 246; sept.-flor.). 



Disperis purpurata Rchb. f. in Linnaea, vol. XLI (1877), p. 77 ; Krzl., 1. c, p. 843. 

 Distr. Clanwilliam: in convalle fluminis Olifantriver (Penther Nr. 254; aug.-flor.). 



Pterygodium Volucris Sw. in Kgl. Vet. Acad. Handl., vol. XXI (1800), p. 218; 

 Krzl., 1. c, p. 854. — Ophrys Volucris Linne f., Suppl. (1781), p. 403. 



Distr. Clanwilliam: in convalle fluminis Olifantriver (Penther Nr. 196; aug.-flor.); 

 Distr. Piquetberg: ad Farm Winkelhoek (Penther Nr. 247) et ad Farm Undersbergvalley 

 (Penther Nr. 259; sept.-flor.). 



Pterygodium alatum Sw. in Kgl. Vet. Acad. Handl., vol. XXI (1800), p. 218; 

 Krzl., 1. c, p. 855. — Ophrys alata Thunbg., Prodr. PI. Capens. (1794), p. 2. 



Distr. Clanwilliam: in convalle fluminis Olifantriver (Penther Nr. i3o, 199; aug.- 

 flor.); Distr. Piquetberg: ad Farm Winkelhoek (Penther Nr. 264; sept.-flor.). 



Pterygodium acutifolium Lindl., Gen. and Spec. Orchid. (i838), p. 366; Krzl, 

 1. c, p.856. 



Distr. Swellendam: Zuurbrak (Penther Nr. 340; oct.-flor.). 



Pterygodium catholicum Sw. in Kgl. Vet. Acad. Handl., vol. XXI [(1800), 

 p. 217; Krzl., I.e., p.856.— Ophrys catholica Linne, Spec. Plant., ed. 2 a (1763), p. 1344. 



Distr. Piquetberg: Ruist ad Pikenierskloofroad (Penther Nr. 242), ad Farm Unders- 

 bergvalley (Penther Nr. 260) et prope Piquetberg (Penther Nr. 344; sept.-flor.); Distr. 

 Malmesbury: prope Hopefield (Penther Nr. 197) et Bergriversbridge (Penther Nr. 265; 

 sept.-flor.). 



Pterygodium alare Dur. et Schinz, Consp. Flor. Afric, vol. V (1892), p. 116; 

 Krzl., 1. c, p. 858. — Arethusa alaris Thunbg., Prodr. PI. Capens. (1794), p. 3. 



Distr. Caledon: prope Howhoek (Penther Nr. 304; oct.-flor.). 



Pterygodium caffrum Sw. in Kgl. Vet. Acad. Handl., vol. XXI (1800), p. 218; 

 Krzl., 1. c, p. 859. — Ophrys caffrum Linne, Spec. Plant., ed. 2 a (1763), p. 1344. 



Distr. Harrismith: Van Reenens Pass, leg. Krook (PI. Penther. Nr. 91 ; mart.-flor.). 



Pterygodium magnum Rchb. f. in Flora, vol. L (1867), p. 117; Krzl., 1. c, 

 p. 860. 



Griqualand East: ad Newmarket, leg. Krook (PI. Penther. Nr. 276; febr.-flor.); 

 Distr. Klipriver: Van Reenens Pass, leg. Krook (PI. Penther. Nr. 72; mart.-flor.). 



