V. Alderwerelt V. ROSENBURGH: Two new Malayan Fern Gênera. 31Q 



glaiidulosae, mox glabrae, liiieari-oblongae, 2'/2 — 7'/2 cm. longae, '/2 — 2 cm. 

 lalae, apice obtusae vel rotuiidatae, margiiie incrassatae revolutaeque, basi 

 cuneatae; costa subtus valde promineiis; venae primariae distinctae; areolae 

 absconditae. Frondes fertiles lineares, 4 — 6 cm. longae, + 2 mm. latae, 

 apice rotundatae, basi acutissime lineari-cuneatae, ceterum antice in sicco 

 plus minusve complicato-conduplicatae. Sori longi, mediani, continui vel 

 parce interrupti, 



This and Pleopeltis costulata V. A. V. R. form the Connecting links 

 between Grammatopferis and Pleopeltis § Pleuridium. 



New Guinea: near Prauwen Bivak, epiphytical in forest, ait. 210 m. 

 (H. J. LAAl No. 826, 19 August 1920). 



