(36 E. Pfitzer. — Orchidaceae-Pleonandrae. 



late ovatae acutae germinum dimidium aequantes; sepalum late ovatum subacutum nervis 

 simplicibus circa 15, margine basi reflexum, apice inflexo; synsepalum simile paullo 

 minus bicarinatum ; petala sepalo bis vel triplo longiora. ex basi anguste elliptica versus 

 apicem spathulatum pilosumque sensim attenuata, margine basi reflexo undulato; labellum 

 sepalo subbrevius, ungue dimidium fere calcei aequante, lobis inflexis subcontiguis, 

 apicibus rotundatis, auriculis magnis subacutis, calceo a latere paullo compresso margine 

 triangulo-exciso ; stamina edentata; staminodium cf. Fig. 30; stigma ovatum apiculo 

 jntra scutum staminodii et stigma interjecto (Fig. 30 B). — Flos luteo-viridis, verrucis 

 petalorum atropurpureis, apicibus petalorum violaceis. Diam. flor. perp. 16 cm, horiz. 

 7 cm. Sepalum 5 cm longum. Folia 30 cm longa 5 cm lata. 



Moulmein: 1859 von Parish entdeckt, 1868 von Veitch eingeführt — v. v. fl. 



Sect. VI. Pardalopetalum Hallier in Ann. Jard. Buitenzorg XIV. (1896) 41. 



Polyantha p. p. Pfitz. in Engler's Bot. Jahrb. XIX. (1894) 42. — Barbata III. 

 Krzl. Orch. I. (1897) 55. 



Clavis specierum sectionis Pardalopetali. 



A. Petala apicem versus quater latiora quam in dimidio in- 

 feriore, lamina angularis labelli dentata, staminodium ob- 



cordatum forcipatum papula rotundata in sinu interjecta . 13. P. Lowii. 



B. Petala apicem versus bis latiora quam in dimidio inferiore, 

 lamina angularis labelli integra, staminodium oblongum bi- 



lobum 1 4 . P. Haynaldianum. 



13. P. Lowii (Lindl.) Pfitz. in Engler's Bot. Jahrb. XIX. (1894) 42; Hallier 1. c. 

 f. 42. — Cypripedium Lowii Lindl. in Gard. Chron. (1847) 765; (1890) II. 729, 

 f. 144; Ann. d. Gand. 18 48 t. 195; Fl. des serres IV. t. 375 (male), Flor. a. Pomol. 

 1870, 108 c. xyl.; Orch. Alb. IX. t. 428; Veitch, Man. IV. 38; Williams, 1. c. 277 

 c. xyl.; Krzl. Orch. I. (1897 70. ■ — Paphiopedium Lowii Kerch. Orch. 455; Rolfe 

 in Orchid Review IV. 331. — Folia luteo-viridia acutiuscula apice subemarginata. Scapus 

 nutans brunneus albo-velutinus folia multo superans; bracteae ovatae acutae naviculares 

 vix tertiam partem germinum aequantes; sepalum late ellipticum brevissime acumina- 

 tum, margine basi reflexo specie spathulatum, nervis ultra 20 curvatis et trabeculis obliquis 

 numerosis reticulatum ; synsepalum arcuatum inflexum a labello patens angustius ovatum 

 acuminatum apice leviter incisum, nervis medianis subcarinatis, nervis 1 4 trabeculisque 

 multis additis; petala sepalo duplo longiora deflexa basi linearia apice quater latiore 

 obovato obtuse acuminato, margine ciliato, nervis 9 basi simplicibus parallelis apice 

 dilatato curvatis reticulatim conjunetis (Fig. 3 1 D) ; labellum sepalo brevius ex basi an- 

 gusta valde ampliatum lobis inflexis contiguis, apicibus subacutis auriculis magnis sub- 

 acutis angulis inter lobos basales et auriculas lamina triangulari cartilaginea margine 

 obtuse dentata auetis (Fig. 1 0P), calceo emarginato obtuso; stamina edentata; stigma orbi- 

 culare convexum ; germen longe rostratum albo-velutinum placentis medio contiguis. — 

 Sepala ex basi brunnea viridia brunneo-striata , petala ex basi lutea brunneo-maculata 

 violacea, labellum brunneo-viride brunneo-striatum. Diam. flor. perp. 6 cm horiz. 1 cm. 

 Sepalum 4 cm longum. Folia 30 cm. 



Nordborneo, 1846 von Low eingeführt — v. fl. s. 



Var. crueiforme Hallier, 1. c. 42. — Cypripedium crueiforme Zoll, et Morr. 1854 

 ex De Vries Pahud. Illustr. Orch. t. 4, Miq. Fl. Ind. bat. III. 737. — Gracilius, folia 

 angustiora, pallidiora, saepius obscure marmorata. 



Westjava. 



Var. auriculum, superbum cf. Pucci, Cyprip. (1891) 142. 



14. P. Haynaldianum (Reichb. f.) Pfitz. in Engler's Bot. Jahrb. XIX. (1894) 42; 

 Hallier, I.e. 42. — Cypripedium Haynaldianum Reichb. f. Xenia Orch. II. (1874) 



