- 55 - 



mm crassae; sporophylla late triangulari-ovata, leviter acuminata, 

 integerrima, pellucidomarginata, carinata, adulta subhorizontalia, 

 maxima ca 1^2 ^^ longa; macrosporae tlavido albidae, dense 

 graciliter verruculosae; microsporae flavido-albidae, dense et irregii- 

 lariter verrucosae, gibbis liberis ve] cristiformi-connatae. 



Oelebes {Mt. Latoepa, Capt. van Vuuren's Exploration Excur- 

 sion, Rachmat No. 864). 



^elnsiiK^lla (Iciiiiaiici. i%xJ. i\fl. 



Heterop/iyllum, Pleiostelicae. — Gaules 5-stelici, ca 2 mm 

 crassi, laeves, straminei, subquadrangulares, in sicco surpa sulcati, 

 parce foliati, folliis axillaribus rotundantoovatis, inferioribus 

 qnani latis paullo longioribus; pinnae lanceolatae, maximaecalô 

 cm longae et 5 cm latae, rachide foliis lateralibus inclusis ca 

 s/4- 1 cm lata ; pinnulae contiguae, maximae lanceolato-oblongae, 

 usque ad 5 cm longae et 21/2 cm latae, pinnatae; ramuli 

 suberecti, falcati, utrinque 1 — 3, simplices vel furcati ; ramuli 

 ultimi usque ad ca 2 cm longi, ca 4 - G mm lati, apicem versus 

 sensim angustati. Folia heteromorpha, integenlma ; folia caulina 

 conspicue remota; lateralia caulina obliqua, subfalcato-oblonga, ca 

 3 mm longa, obtusa: intermedia caulina erecta, ovato-oblonga, ca 

 2 mm longa, obtusa ; folia ramulorum contigua ; lateralia ramulorum 

 patentia, falcata, maxima ca 4 mm longa et II/2 mm lata, obtusiuscula, 

 basi superiore rotundato-cuneata et plicata (specie auriculata), basi 

 inferiore truncato cordata ; lateralia rachidumsecundariarum similia 

 sed magis remota, majora; intermedia ramulorum erecta, falcato* 

 oblonga, obtuse et breviter acuminata, basi oblique adnata, 

 margine interiore recta, margine exteriore rotundata, basi exteri- 

 ore decurrenti-cuneata. Spicae terminales, ca 11/2 — 2 mm crassae; 

 sporophylla late triangulari-ovata, obtusiuscula vel acutiuscula, 

 integerrima, vix carinata; macrosporae albidae, griseae vel 

 fuscae, gibbis rotundis vel breviter linearibus verrucosae, cristis 

 apicalibus 2 seriebus verrucarum valde elevatarum cinctis; mirosporae 

 albidae vel tlavidae, gibbis rotundis, liberis vel connatis dense 

 verrucosae. 



Accessory shoots articulated at the base and springing from 

 the axils of the pinnae. 



Java {Denoe near Patoedja River, C. A. Backer No. 8779). 



