- 30 - 



^eUisiiielia ««ibogaiia. r. A^ r. it, 



Hetèrophyllum, Monostelicac , a* Ascendentes. — S. blunensidi 

 V. A. V. R. valde affinis sed : Gaules minores, usque ad 15 cm 

 longi, rachide primaria foliis Jateralilius inchisis 6 — 9 mm lata ; 

 folia lateralia relative breviora et latiora, semifacie superiore 

 distinctius pellucido-marginata, denticulata, latere aligulari dis- 

 tinctius spurio-venulosa, semifacie inferiore apicem versus luinu- 

 tissime denticulata; folia intermedia plus minusve copiose denti- 

 culata, longius cuspidata, cuspide 2/3 -4^^ logitudinis laminae 

 metiente. 



Sumatra {Siboga, Teysmann No. 2301). 



^eiciiS'ilieiia Pa\ii. Hlevon,, in Eng. Bot. .Jahrb., 

 XLIV, 512. 



Heterophyllitm, Monostelicae, a^ Ascendentes. 



Var. siibpedaÎBS: Gaules e basi longe repente erecti, 

 usque ad ca 20 — 25 cm longi, stipite graciliore, ca 1^/2 mm crasso, 

 foliis lateralibus ramulorum ultimorum acutioribus, intermediis 

 longius Guspidâtis.— Bornéo {Mount Labang, Capt. v. G-enderen 

 Stort's North Bornéo Boundary Commission, Amdyah No. 199), 



Neia^iiic^ya g$arvâfbiîa. r. .1, r. #1. 



Hetèrophyllum, Monostelicae, a^ ^.sce^^rfe^'^^es. — Gaules erecti, 

 vel e basi ascendente erecti, ca 15 — 25 cm longi, 8-4-pinnati, 

 basi subteretes, in sicfo fusco-straminei, ca IV2 ^^"'™ crassi; pinnae 

 usque ad 10 cm longae; ramuli ultimi ad 1 cm longi, foliis la- 

 teralibus inclusis ca 2-2^/2 mm lati. Folia ubique heteromoiiiha; 

 folia lateralia erecto-patentia ; lateralia caulina oblonga, inaequi- 

 latera, remota vel approximata, ca 21/2^ 3 mm longa, basi usque 

 ad ca P/2 i^^i"^^ l^ta, obtusa vel subobtusa, semifacie superiore basin 

 versus minute serrulata et pellucido-marginata, basi late lot'undata, 

 semifacie inferiore integerrima et basi angustissime truncato-rotun- 

 data; lateralia ramulorum ultimorum similia, + conferta, subfalcata, 

 minus inaequilatera, saepe integeri-ima, ca 2 mm longa et ad 1 

 mm lata, basi superiore rotundato-caneata; folia intermedia erecta; 

 intermedia caulina remota vel approximata, oblonga. ca 8 mm 

 longa, + abrupte -longi-cuspidata, parce minutissime serrulata, basi 

 oblique cordata, vel basi inferiore rotundata vel rotundato cuneata, 

 basi exteriore conspicue producta, auricula saepe hamato-incurvata,- 



