92 E- Pfitzcr. — Orchidaceae-Pleonandrae. 



basi viridibus supra purpureis; petala basi viridia, apice purpurea verrucis fere nigris; 

 labellum brunneo-purpureum. Diam. flor. perp. 5 — 8 cm, horiz. 6 — 10 cm; sepalum 

 2 — 4 cm longum. Folia 15 cm longa, 3 cm lata. 



Auf dem Berge Ophir bei Singapore von Guming i 838 entdeckt, 18 40 von 

 Loddiges eingeführt — v. fl. v. 



Var. Crossii Veitch, Man. IV. 12. — Cypripedium Grossii Belgique hortic. XV. 

 227, c. t. col. — G barbatum var. Wamerianum Warn. Sei. Orch. III. t. 1 1 ; Journ. 

 of Hortic. (1882) 115, flg. 25; Belgique hortic. (1883) 96 c. t. col.; Gart.-Zeitg. II. 

 (1883) 375 c. t. col.; Pucci, Cyprip. (1891) 33; Desbois, Cyprip. (1898) 74. — Petala 

 valde reflexa apicem versus nigro-maculata, sepali dimidium superius candidum. 



Var. nanum Piltz. — Sepalum parvum 2,5 cm longum; synsepalum ellipticum 

 obtusum, petala subfalcata 3,2 cm longa, verrucis 2 — 4 ornata. 



Var. nigritum Reichb. f. — Cypripedium nigritum Reichb. f. in Gard. Chron. 

 (1882) II. 102; Pucci, Cyprip. (1891) 99; Krzl. Orch. I. (1897) 63; Desbois, Cyprip. 

 (1898) 359. — Paphiopedilum nigritum (Reichb. f.) Pfitz. ex Engler's Bot. Jahrb. XIX. 

 (1894) 40. — Foliis Ulis C. virentis vel javanici oblongo-lanceolatis pallide tessellatis 

 infra pallidioribus , scapo et flore G. barbati var. nigri persimilibus. Sepalo dorsali 

 oblongo acuto illi G. purpurati omnino simili valde nervoso, petalis angustioribus, labello 

 C. barbati, staminodio ejusdem speciei. 



Borneo. Forma non satis nota, in culturis perdita, etiam pro hybrida naturali 

 inter P. barbatum et P. purpuratum habita. 



Var. O'Brienii Hort. Berol. — ■ Sepalum nanum, 2 cm longum; synsepalum 

 ovatum obtusiusculum, petala 3 cm longa, valde sigmoidea, verrucis 6 — 8 ornata. 



Var. orbum Reichb. f. — Cypripedium orbum Reichb. f. in Gard. Chron. (1887) 

 II. 778. — Flores pallidiores quam in typo. 



Var. Warneri Journ. of Hortic. IV. (1882) 115, flg. 25; Veitch, Man. IV. 12; 

 Pucci, Cyprip. (1891) 38; Desbois, Cyprip. (1898) 79. — Sepalum maximum violaceo- 

 maculatum, staminodium minus. 



Var. biflorum, coerulescens, Dayi, giganteum, grandiflorum, Hendersonii, 

 illustre, majus, nigrum, naevium, pulcherrimum, cf. Pucci, Cyprip. (1891) 33; 

 Desbois, Cyprip. (1898) 73. 



46. P. callosum (Reichb. f.) Pfitz. in Engler's Bot. Jahrb. XIX. (l 894) 40; Halber, 1. c. 

 37. — Cypripedium callosum Reichb. f. in Gard. Chron. (1886) II. 326; (1887) I. 314 

 c. xylogr.; Journ. of Hortic. (1887) 7, flg. 1; Orchidoph. (1888) 145 c. tab. col.; Revue 

 hortic. (1888) 252 c. tab. col.; Gartenflora (1888) 93, fig. 22, 23; Lindenia II. t. 73; 

 Cogniaux, Dict. iconogr. Cyprip. t. 7; Veitch, Man. IV. 15; Williams, 1. c. 237; Pucci, 

 Cyprip. (1891) 48; Krzl. Orch. I. (1897) 66; Desbois, Cyprip. (1898) 102; Kerch. 

 Liv. Orch. (1894) 453; Rolfe in Orchid Review IV. ('1896) 364 — Fig. 4li,5. — 

 Folia 4 — 5 inferiora recurva superiora ascendentia longe ovato-elliptica acuta apice minute 

 trimucronato margine anguste cartilagineo diaphano reflexo subglabro, supra glauca 

 saturate viridi-tessellata, subtus argute carinata pallida. Scapus saepe biflorus brunneo- 

 purpureus pallide pubescens folia multo superans; bractea late ovata acuta compressa 

 carinata parte inferiore puberula margine dorsoque ciliata aperta stipitem germinis 

 aequans vel vix superans; sepalum fere orbiculare latius quam longum fere planum 

 breviter acuminatum, dorso leviter carinatum et minute pubescens, margine ciliolatum 

 nervis circa 1 3 curvatis mediis simplicibus marginalibus parce ramosis, multis brevioribus 

 interpositis ; synsepalum brevius et multo angustius ovatum acutum naviculare extus 

 pubescens, margine ciliolatum 9-nerve; petala sepalo paullo longiora deflexa ligulala 

 subundulata apicem triangulum acutum versus vix ampliata margine longe nigro-ciliata, 

 ciliis apicem versus minoribus, 9-nervia; labellum sepalo subaequilongum oblique depen- 

 dens extus glabrum, ungue calceo breviore, lobis basalibus inflexis semiellipticis grosse 

 verrucosis non contiguis, apicibus brevibus triangulis rotundatis, auriculis convolutis obtuse 

 rotundatis margine parce nigro-ciliatis, calceo bisinuato vix emarginato; stamina dente 



