Van AlderweRELT van Rosf.NBUROH : Malayan Frrns 12. 187 



Cyathca Bunncmcijcri V. A. V. R. 



Stipitcs + 50 cm. loii.i;!, in juvciitutc pallidc fcrriio;iiR'0-furfuracci, 

 glabrcsceiitcs, iii sicco fiisci vel palliclc fiisci, parte iiifcriorc copiose, 

 brcviter, acute spiiiulosi, squamosi, parte siipcriorc tiibcrculis niiiiutissimis, 

 (spiiiiilis reductis), coiiicis, sparsis aspcriili; sqiiamac sparsae vcl iiifcriores 

 approximatac, auguste liiieari-subiilatae, fuscae, graciliter acuniinatae, iiite- 

 gerrimae vel basiii versus erosodenticulatae. Frondes ovato-oblonf]jae, 

 75—100 cm. longae, acuniinatae; rliachides pallide fuscae, supra sublanuginoso- 

 pilosae, subtus in juventute probabiliter ferru.s^ineo-furfuraceae, laeves vel 

 basin versus punctis sparsis, tuberculiformibus aspcrulae; rhaciiidessecundariae 

 basin versus squamulosae, squamulis iis stipitis similibus sed multo brevioribus; 

 pili subappressi,crispatuli,ferruginei, rliacliidis primariae + decidui, rliachidum 

 secundariarum persistentes. Pinnae multae, superiores patentes, sessiles, 

 brèves, profunde pinnatipartitae, sequentes i horizontales, petiolatae, 2-pimia- 

 tipartitae, medianae Vel inframedianae maximae, lineari-oblongae, usque 

 40 cm. longae, 15 cm. latae, acuminatae; pinnae inferiores abbreviatae, 

 deflexae. Pinnulae subdimorphae, herbaceae, glabrae, contiguae vel appro- 

 ximatac, superiores ascendentes, sessiles, ■ sequentes + horizontales, sub- 

 petiolulatae, basi truncatae; pinnulae inframedianae maximae, stériles usque 

 V\. cm. loiigae, T'/, cm. latae, fertiles usque 6 cm. longae, l'/a cm. latae, 

 lateribus subparallelis, infra apicem subabrupte acuminatum, sensim serrato- 

 denticulatum pinnatipartitae; costa supra ferrugineo-sublanuginosa, subtus 

 cum costulis parce squamulosa, squamulis bullato-ovatis, brunneis, acuminatis. 

 Lobi conferti vel approxiniati, patentes, infimi horizontales, lineari-oblongi, 

 apice obtusi vel rotundati, stériles usque Q mm. longi, 4 mm. lati, basin 

 versus late crenulati, apicem versus obtuse serrato-dentati, fertiles usque 

 7 mm. longi, 3 mm. lati, basin versus subintegerrimi, apicem versus crenato- 

 denticulati; venae usque 7—8 utrinque, furcatae, superiores simplices. 

 Sori 1—2 utrinque, ad venas inferiores inframediani, costulam approximati; 

 indusium globosum, scariosum, brunneum, in fragmentas lobuliformes 2 vel 

 plures irregulariter rumpens; capsulae paraphysibus castaneis, squamuloso- 

 fibrilliformibus intermixtae. 



Riouw Archipelago: Poeloe Toedjoeh, M t. Ra n a i, in forest, 

 ait. 600 m. (H. A. B. BuNNEMEljER, No. 5839, 19 May 1919). 



Cyathca Zollingeriana Mett. in Ann. Mus. Bot. L. B. I, 57 ; V. A. V. R. 

 Mal. Ferns 20, 785; Supplem. I, 26, Corr., 42. 



Plants gathered in Sumatra (M t. Koerintji, H. A. B. BiJNNEMEljER 

 Nos. 9640, 9838) agrée with the Javanese plants occurring in the Buitenzorg 

 Herbarium under the name of C. Zollingeriana Mett. except in the larger 

 dimensions; they are distinguished as follows: 



Stipes to 15 cm. long (with the frond narrowed gradually at the base) 

 or to 65 cm. long (with the frond truncate at the base, and the stipe 

 whether or not bearing a few much reduced pinnae to + 15 cm. above 



