Van ALDtKWERELT VAN ROSENBUKOH: Maluyun Fenis 12. 215 



"" Phegopteris heterolepia V. A. V. k.. Bull. Bl/. XVI (1914), 23; Mal. 

 Feins & Ail. Siipplem. I, 310. 



Var. remota V. A. V. F^., I. c. 



Subvar. major: Planta major; stipites iisqiie ad 1 m. loii^t^i; frondes 

 loiigitudiiie stipites aequantes, 3-piniiatae; piiinulae iiltiinae lineari-oblongae, 

 obtusae vel obtusiusculae, superiores vel minores basi late adnatae, margine 

 late crenatae, inferiores vel majores basi truncata plus minusve auguste 

 adnatae, margine usque ad '/a costani versus late et obtuse lobatae; venae 

 in lobis majoribus pinnatim ramosae ; venulae + 2 utrinque, simplices vel 

 furcatae. 



Sumatra: Mt. K o e r i n t j i, in forest, ait. 2100 m. (H. A. B. 

 BuNNEMEiJER No. 9921, 1 May 1920). 



Plagiogyria pycnophylla (KZE.) METT. Farng. ll.Plag. 8; V. A. V. R., 

 Mal. Ferns 343. — Lo maria pycnophylla KZE. in Bot. Zeit. 1848, 143. 



Also in Sumatra: Mt. Koer i ntji, in secondary forest, ait. 2700 — 2900 

 m. (H. A. B. BuNNEMElJER Nos. 10046, 10049, 10389, 4-9 May 1920). 



Pleocnemia Leuzeana (GAUD.j PR. Tent. Pterid. 184, tab. Vil, fig. 12; 

 V. A. V. R., Mal. Ferns \12. — Aspidiiini Leiizeanum KZE. in Bot. Zeit. 

 (1846), 474; C. Chr. Ind. Fil. 1^. — Poly podium Leiizeanum Gaud. in 

 FREYC. Voy. Ur. Phys. Bot. 361, tab. VI. 



Pinnulae sessile or short-stalked, the simple ones to 10^ 15 cm. long, 

 l'/2 — 3 cm. broad, lobed + V2-way down to the costa, often provided 

 with a small toothlet between each pair of lobes, the lowest posterior of 

 the lowest pinnae commonly elongated, to + 25 cm. long, to 8 cm. broad, 

 pinnate, with the leaflets similar to the higher pinnulae but generaily 

 smaller. Sori medial or more commonly supramedial on the veins. 



Forma maxima: Frondes stipite incluso usque 4 m. longae, valde 

 copiose 3-pinnatifidae, pinnulis inferioribus posticis pinnarum infimarum 

 valde elongatis, usque 75 cm. longis, usque 25 cm. latis. 



Sumatra: Deli, Sibolangit, in forest, ait. 350 m, (J. A. LôRZINQ 

 Nos. 6329, 6336, 5—17 March 1919). 



Pleocnemia porphyrocaulos V. A. V. R. 



Caudex brevis, non arborescens. Stipites basi crassissimi, atro-purpurei, 

 squamosi, ceterum decidue ferrugineo-villoso-furfuracei ; squamae crebrae, 

 longe et auguste lineari-subulatae, rufo-fuscae, minute denticulatae, dentibus 

 horizontalibus, saepe decurvatis. Frondes magnae, 3-pinnatae, basi sub-4- 

 pinnatifidae; rhachides costaeque brunneo-îibrillosae, plus minusve glabres- 

 centes. Pinnae patentes, petiolatae, usque 135 cm. longae. Pimiulae sub- 

 horizontales breviter petiolulatae, lineari-triangulares, usque 22'/, cm. longae, 

 basi 5 cm. latae, acuminatae, maximae profunde pinnatifidae, basi pinnatae. 

 segmentis remotis, integerrimis ad dentatis, oblusis; j^innarum infimarum 



