Orchidaceae-Pleonandrae 



E. Pfltzer. 



(Gedruckt im Juli 1902.) 



(Diandrae Salisb. Prodrom, stirp. in horto ad Chapel Allerton vigentium 1796; Pfitzer, 

 Entwurf ein. natürl. Anordn. d. Orchideen (1887) 95 et in Engl. u. Prantl, Pflzfam. 

 II. 6. (1889) 76, 80; Rolfe in Joum. Linn. Soc. XXV. (1889) 216; Engl. Syllabus 

 2. Ausg. (1898) 97. — Cypripedieae Benth. in Journ. Linn. Soc. XVIII. (1881) 358; 

 Benth. et Hook. f. Gen. III. (1883) 464, 487, 634). 



Character. Flores monoklini. Perigonium fere radiatum vel ad medianam zygo- 

 morphum, connivens vel patens, marcescens vel deciduum, saepe resupinatum. Sepala 

 3 ; medianum liberum, lateralia saepe coalita, aestivatione pervia, imbricata vel valvata. 

 Petala 3 fere aequalia vel mediano calceiformi valde diversa. Stamina 3 vel 2 fertilia 

 et saepe staminodium columnae gracili vel validae affixa. Stigmatis lobi 3 

 omnes fertiles. Germen uniloculare vel triloculare. — Herbae vel suffrutices foliis 

 non articulatis distichis tenuibus multinerviis vel coriaceis carinatis vernatione convolu- 

 tivis vel duplicativis, inflorescentia terminali paniculata vel spicata saepius uniflora. 



Systema Pleonandrarum. 



A. Perigonium fere radiatum, stigma vix dilatatum lobis aequa- 



libus Tribus I. Apostasiinae. 



B. Perigonium valde zygomorphum, stigma in discum columna 



multo latiorem dilatatum lobis inaequalibus Tribus II. Cypripedilinae. 



Tribus I. Apostasiinae. 



{Apostasiinae Pfitz. Entwurf (1887) 95, et in Engl, et Prantl, Pflzfam. II. 6. (1889) 

 76, 80. — Äpostasieae R. Br. in Wajlich, PI. as. rar. I. (1830) 74; Endl. Gen. (1837) 

 220; Meissn. Gen. (1842) 387; Spach, Hist. nat. veg. Phaner. XII. (1846) 182; Benth. 

 Fl. austral. VI. (1873) 395; Rolfe, Morpholog. and systemat. Review of the Äpostasieae, 

 in Journ. Linn. Soc. XXV. (1888) 211; Orchid Review IV. (1896) 328; Hook. f. in 

 Bot. Magaz. CXX. (1894) t. 7368, CXXI. (1895) t. 7425; Krzl. Orch. I. (1897) 1. 878; 

 Engl. Syllabus (1898) 97. — Äpostasiaceae Lindl. Nixus pl. (1833) 188, et Veg. Kingd. 

 (18 47) 184; Blume Nov. fam. expos. in Hoeven et De Vriese, Tijdschr. v. nat. Gesch. I. 

 (1833) 131; Ann. sc. nat. 2. ser. II. (1834) 93; A. Rieh, in Orbigny, Dict. II. (4 842) 

 34; Jussieu ibid. XII. (1849) 117; Ridley, Monocotyl. Plants of New Guinea, in Journ. 

 of Bot. (1886) 356, Orchid. and Äpostasiaceae of the Malayan Peninsula, in Journ. 

 Linn. Soc. XXXII. (1896) 416. — Cypripedieae ex parte Benth., Notes on Orchideae, 

 in Journ. Linn. Soc. XVIII. (1881) 358; Benth. et Hook. f. Gen. III. (1883) 635; 

 Hook. f. Fl. Brit. India VI. (1890) 169). 



Wichtigste Litteratur (außer den oben citierten Werken). Blume, Bijdr. (1825) 

 423, 426. — Bauer, Illustrat. Orchid. (1830—1838) t. 15. — Griffith, Icones 



A. Engler, Das Pflanzenreich. IV. 50. \ 



