44 E. Pfitzer. — Orchidaceae-Pleonandrae. 



utrinque velutina nervo mediano extus sulcato, reliquis vix conspicuis; labellum e basi 

 angusta utrinque anguste auriculata (Fig. 1 C, a) subglobosum margine primo angusto 

 erecto deinde arcu leni late incurvo, postice obtuse angulato utrinque minute velutinum; 

 stamina obtusiuseula dentata; staminodium foliaceum deflexum transverse subquadratum 

 postice cordatum antice bi- vel tridentatum supra hirsutum infra glabrum (Fig. 2 1 B) ; 

 stigma deflexum (Fig. 2 1 G) supra subconcavum, subtus carinatum, lobo mediano sulcato, 

 basi longe hirsutum. — Sepala petalaque alba purpureo-striata vel guttata, labellum 

 album supra late purpureo maculatum vel -reticulatum, staminodium luteum purpureo- 

 apiculatum. Diam. flor. 5 cm. Folia 25 cm longa, 15 cm lata. Planta ad 30 cm alta. 



Columbia: Ocafia, 1800 m, 1852 von Schlim entdeckt und von Linden 1854 

 eingeführt, später von Pur die bei La Cruz gefunden. 



ß. albiflorum Lind. Illustr. hortic. 1874 t. 183, Krzl. Och. I. 38, Pucci, Cyprip. 

 182, Desbois, Cyprip. (1898) 532. S. Schlimii album Hort. 



Flores albi parce roseo suffusi. 



Var. atroroseum cf. Pucci, Cyprip. 182. 



Sectio II. Platypetalum Pfitz. 

 Himantopetalum p. p. Hallier 1. c. 45. — Lorifolia p. p. Krzl. Orch. I. (1897) 37. 



Clavis specierum sectionis Platypetali. 



A. Scapus ramosus multiflorus. Petala sepalo paullo longiora. 



Labelli lobi medii inflexi sola basi contigui 2. Ph. Lindleyanum. 



B. Scapus simplex, pauciflorus. Petala sepalo subduplo longiora. 



Labelli lobi medii inflexi late contigui 3 . Ph. Sargentianum. 



2. Ph. Lindleyanum (Schomb.) Rolfe emend. in Orchid Review IV. (1896) 

 330. — Cypripedium Lindleyanum Schomb. Vers. Flor. Brit. Guyana III. (1848) 

 1069; Lindl. Orch. (1840) 531; Journ. Bot. II. (1886) 674; Gard. Chron. (1886) I. 

 680; Veitch, Manual IV. 64; Williams Orch. Grow. Man. 7 ed. 277; Krzl. Orch. I. 

 39. — Selenipedium Lindleyanum Reichb. f. Xen. Orch. I. 3. III. 137 t. 278, in 

 Bonplandia II. 116; Ridley in Trans. Liim. Soc. 2. ser. II. 284; Pucci Cypriped. 138; 

 Cogniaux in Fl. brasil. III. 4. 14; Desbois, Cyprip. (1898) 518. — Paphiopedilum 

 Lindleyanum Pfitz. ex Engler's Bot. Jahrb. XIX. (1894) 41. — Phragmipedium Lind- 

 leyanum Rolfe in Orchid Review IV. (1896) 330. — Phragmopedilum Lindleyanum 

 Pfitz. ibid. XXV. (1898) 527. — Folia pauca erecta elongato-lanceolata acuta rigida 

 supra nitida dorso acute carinata. Scapus robustus paniculatus multiflorus villosus, 

 vaginis paucis brevioribus rigidis acutis vestitus; bracteae magnae acuminatae puberulae, 

 inferiores germine longiores; sepalum late oblongum obtusum extus albide hirsutum, 

 nervis 7 striatum, minoribus et anastomosibus quibusdum interjectis; synsepalum latius 

 paulloque brevius ellipticum obtusum apice minute emarginato, nervis 5 inter medianos, 

 4 utrinque additis ; petala sepalis paullo longiora oblongo-linearia obtusa undulata deflexa 

 basi intus hirta margine ciliata nervo medio decolore 3 striatis utrinque additis ; labellum 

 sepalis paullo brevius subellipsoideum a latere utrinque intrusum, ungue calceo angustiore 

 et breviore, loborum mediorum apicibus obtuse triangularibus , margine inflexo calcei 

 leviter undulato; stamina vix dentata; staminodium (Fig. 22 C) transverse rhombeum 

 lateribus sinuatis antice apiculatum, margine hirsutum; stigma transverse ellipticum 

 apiculatum staminodio parallelum; germen longissimum cylindricum pubescens. — Flores 

 7 cm diam.; sepala petalaque intus pallide viridia, rubrostriata extus sordide purpurea, 

 labellum laete viride venis maculisque atropurpureis ornatum. Folia 60 cm longa, 

 6 cm lata. Planta ad 80 cm alta. 



Britisches Guyana: Roraima 2000 m von R. Schomburgk entdeckt, 1881 

 durch Burke für Veitch eingeführt. — v. fl. v. 



