§0 E. Pfitzer. — Orchidaceae-Pleonandrae. 



29. P. Bullenianum (Reichb. f.) Pfitz. in Engler's Bot. Jahrb. XIX. (1894) 4o; 

 Hallier, 1. c. (1896) 36. — Cypripedium Bullenianum Reichb. f. in Bot. Zeitg. (1865) 

 99; Journ. of Hortic. VI. (1883) 116 Fig. 26e. - — Cypripedium Hookerae yar. Bulle- 

 nianum Veitch, Man. IV. (1881) 32; Williams, 1. c. 265; Pucci, Cyprip. (1891) 

 45; Krzl. Orch. I. (1897) 59; Desbois, Cyprip. (189 8) 96. — Paphiopedium Hookerae 

 var. Bullenianwm Kerch. Orch. (189 4) 454. — Folia circa 5 Ulis P. Hookerae similia 

 albo-viridi-tessellata. Scapus hirsutus folia multo superans; bractea brevis, stipitem 

 germinis superans; sepalum ovatum acuminatum margine basi reflexo nervis vix con- 

 junctis; synsepalum brevius angustiusque ; petala deflexa sepalo duplo longiora ex basi 

 anguste oblonga margine subundulata ampliata apice cuneato obtuso margine superiore 

 verrucis quibusdum non pilosis ornata, utroque margine ciliato; labellum sepalo longius 

 petalis brevius ungue calceo triplo breviore, lobis inflexis grosse verrucosis, auriculis 

 distinctis rectangulis vel rhombeis, calceo subconico; staminodium subrhombeum antice 

 obtusangule excisum (Fig. 38 B) cornubus ligulatis parallelis vel introrsis, papula in sinu 

 interjecta^ postice emarginatum; germen gracile, pilosum. — Sepala dilute viridia, pe- 

 tala basi ejusdum coloris , versus apicem roseo-violacea, Verrucae violaceo-brunneae, la- 

 bellum viride. Diam. flor. perp. 6 cm, horiz. 9 cm. Sepalum 3 cm longum. Folia 

 1 7 cm longa, 3 cm lata. 



Nord-Borneo, mit P. Hookerae 1865 von Low eingeführt — v. fl. s. 



Var. anophthalmum Reichb. f. in Gard. Chron. (1884) II. 174; Pucci, Cyprip. 

 (1891) 45; Desbois, Cvprip. (1898) 97. — Petala immaculata, labellum viride. 



Var. oculatum Reichb. f. in Gard. Chron. (1881) I. 563. — Unguis labelli 

 ochraceus brunneo-maculatus, calceus saturate rubro-brunneus viridi-marginatus. 



Bomeo? 



30. P. amabile Hallier in Naturk. Tijdschr. Ned. Ind. LIV. (1895) 450, in Ann. Jard. 

 Buitenzorg XIV. (1896) 18; Desbois, Cyprip. (1898) 45. — Cypripedium Hookerae 

 var. amabile Krzl Orch. I. (1897) 59. — Folia plana, oblonga acuta apice trimucro- 

 nata margine hyalino minutissime serrulato, supra sulcata et manifeste tessellata, sub- 

 tus acute carinata glauca. Scapus rubro-violaceus dense hirsutus folia multo superans; 

 bractea brevis ovata acutiuscula carinata stipitem germinis vix superans ; sepalum late 

 ovatum vel suborbiculare apice duplicato compresso acuminatum procurvum cucullatum 

 extus minute ciliolatum, basi intus pilis minutissimis pulverulentum ceterum glabrum 

 lucidum, margine basi parum reflexo, nervis 13 — 17 curvatis prominulis parum con- 

 spicuis; synsepalum cymbiforme acutum nervis medianis carinatum intus nitidum gla- 

 brum; petala patentia, parum deflexa ex basi margine utroque undulata longe ciliata 

 angusta longe spathulata ciliis apicem subacutum versus brevioribus, basi intus barbata 

 et ad marginem superum verrucis nudis ornata, nervis 9 — 11 parallelis; labellum pe- 

 talis fere aequilongum extus nitidum, intus punctatum, ungue calceo subcylindrico 

 breviore, lobis inflexis lucidis dense verrucosis convergentibus subcontiguis, apicibus acu- 

 minatis, auriculis erectis angulo acuto ascendentibus, margine acute sinuato; stamina 

 dentata; staminodium postice cordato-excisum antice lobis 2 acutis parallelis profunde 

 bifidum sinu angusto papula acuta interjecta; stigma ovatum. — Sepala saturate viridia, 

 petala basi luteo-viridia, apice fusco-viridia area lata laete rubro-lilacina verrucis fuscis, 

 labelli unguis virescens, lilacino-punctatus , calceus rubro-brunneus lilacino-punctatus. 

 Diam. flor. perp. 5,5 cm, horizont. 9 cm. Sepalum 3 cm longum. Folia 15 cm longa, 

 4 cm lata. 



West-Borneo: K/lamm bei Sintang; 1894 von Hallier gefunden, in Leiden in 

 Cultur — v. v. et tabulam ad plantam florentem Lugduni pictam. 



31. P. Volonteanum (Sand.) Pütz. — Cypripedium Volonteayium Sand, in Gard. 

 Chron. (1890) IL 7; Veitch, Man. IV. 31; Williams, I. c. 265. — C. Hookerae var. 

 Volonteanum Rolfe in Gard. Chron. (1890) II. 66; Pucci, Cyprip. (1891) 107; Krzl. 

 Orch. I. (1897) 59; Desbois, Cyprip. (1898) 231, 477. — Paphiopedium Hookerae 

 var. Volonteanum Kerch. Orch. (189 4) 456. — Folia 4 — 5 ascendentia longe elliptica 



