62 E. Pfitzcr. — Orchidaceae-Plconandrae. 



Var. Cannaertianum (Linden) Pfitz. — Cypripedium Cannaertianum Linden in 

 Lindenia III. 93, t. 141. — C. Roebbelenii var. Cannaertianum Pucci, Cyprip. (l 891 ) 177; 

 Desbois, Cyprip. (1898) 410. — Sepala in typo coalita libera. 



9. P. Roebbelenii (Reichb. I) Pfitz. in Engler's Bot. Jahrb. XIX. (1894) 41, Ilal- 

 lier 1. c. (189(3) 43. — ■ Cypripedium Roebbelenii Reichb. f. in Gard. Chron. (1883) II. 

 684, Xen. Orchid. III. (1896) 113 t. 265; Krzl. Orch. I. (1897) 49; Desbois, Cyprip. 

 (1898) 409. — ■ C. pliilippinense var. Roebbelinii Veitch, Man. IV. (1881) 42, Willi- 

 ams 1. c. 295, Pucci, Cyprip. (1891) 177. — Paphiopedium philippinense var. Roeb- 

 belenii Kerchove, Liv. Orch. (1894) 455. — Folia loriformia angustiora quam in praece- 

 dente, apice inaequaliter biloba. Scapus pluriflorus densissime villosus lbliis subaequi- 

 longus; bracteae ovatae acutae germina aequantes; sepalum ovatum acutum apice ipso 

 obtusiusculo nervis circa 11 purpureis striatum dorso et margine pilosum; synsepalum 

 subaequale leviter emarginatum; petala sepala quater superantia e basi cuneata anguste- 

 elliptica margine undulata verrucisque marginalibus hirsutis ornata longissime attenuata 

 pluries torta pilosa; labellum sepalis brevius, ungue angusto calceo multo breviore, lobis 

 inflexis fere contiguis, calceo margine vix emarginato paullo constricto apice rotundato; 

 stigma apiculo erecto insigne. — Sepala albide lutescentia purpureo-striata, petala och- 

 raceo-lutea margine verrucisque purpureis, labellum viridi-luteum. Sepala 3,5 cm longa, 

 2 cm lata, petala 12 cm longa. Folia ad 30 cm longa. 



Philippinen, von Sander 1883 eingeführt — v. fl. s. 



Var. longipetalum, superbum cf. Pucci, Cyprip. ( 1 891) 177. 



10. P. Sanderianum (Reichb. f.) Pfitz. in Engler's Bot. Jahrb. XIX. (1894) 41; 

 Hallier, 1. c. (180 6) 43. — ■ Cypripedium Sanderianum Reichb. f. in Gard. Chron. (1886) 

 I. 554, (1896) I. 329 f. 45; Reichenbachia I. t. 3; Veitch, Man. IV. (1881) 46, 

 Williams 1. c. 297; Pucci, Cyprip. (1891) 180; Krzl. Orch. I. (1897) 51, Desbois, 

 Cyprip. (1898) 417 c. xylogr. — Paphiopedium Sanderianum Kerchove, Liv. Orch. 



1 894) 455; Rolfe in Orchid Review IV. (1896) 331. — Folia loriformia subacuta 

 laete viridia nitida subundulata. Scapus pluriflorus purpureo-velutinus folia vix superans; 

 bracteae ovato-triangulae acutiusculae margine ciliatae extus purpureo-striatae germina 

 aequantes vel superantes; sepalum triangulo-lanceolatum conchiforme obtusiusculum, 7- 

 nerve, extus pilosum ; synsepalum subsimile brevius ; petala ex basi reflexa anguste ellip- 

 tica margine undulata setis retro versis ornata pendula longissime linearia torta apice 

 obtusa, linea media setosa; labellum sepalo subaequilongum , ungue angusto calceum 

 conico-obtusum fere aequante, lobis angustis inflexis non contiguis, margine calcei inter 

 duos arcus convexos emarginato; stamina edentata; staminodium cucullatum antice in 

 laminam retusam protensum; germen crassum breviter rostratum. — ■ Sepala albido- 

 lutea, purpureo-striata, petala basi lutea purpureo-conspersa, apicem versus atropur- 

 purea, labellum atrobrunneum. Sepala 5 cm, petala 45 — 60 cm longa. Folia 30 cm longa. 

 Aus dem malayischen Archipel 1886 von Sander eingeführt, genauerer Stand- 

 ort nicht bekannt — v. fl. s. 



Sect. IV. Prenipedilum Pfitz. 



Polyantha p. p. Pfitz. ex Engler's Bot. Jahrb. XIX. (189 4) 41. — Mastigopetalimi 

 p. p. Hallier 1. c. 43. — Caudata p. p. Krzl. Orch. I. (1897) 42. 



II. P. Stonei (Hook, f.) Pfitz. in Engler's Bot. Jahrb. XIX. (1894) 41; Hallier 

 1. c. 43. — Cypripedium Stonei Hook. f. in Bot. Magaz. (1862) t. 5349; Illustr. hortic. 

 X. t. 155; Fl. des serres XVII. t. 192, 193; Jennings, Orch. t. 13, Orch. Album I. 

 t. 8; Lindenia VI. t. 281 ; Veitch, Man. IV. 48; Williams, 1. c. 303, Pucci, Cyprip. (1891) 

 92; Krzl. Orch. I. (1867) 44; Desbois, Cyrip. (1898) 434. — Paphiopedium Stonei 

 Kerch. Liv. Orchid. (1894) 455; Rolfe, Orchid Review IV. (l 896) 332. — Folia pauca 

 suberecta late loriformia apice obtuse rotundato bilobulo mucronato subtus pallidiora 

 carinata. Scapus pluriflorus atropurpureo - velutinus folia paullo superans; bracteae 



