- 213 - 



sus denticulata vel basi ciliolata, basi late rotundata vel subcordata, 

 semifacie inferiore integerrima vel basi parce minuteque denticulata, 

 basi auguste rotundata; lateralia ramuloruni ultiniorum similia sed 

 minora, maxima ca II/2 — 1^/4 mm longa, minus inaequilatera, magis 

 ascendentia, contigua, basi satis anguste rotundato cuneata: folia 

 intennedia erecta; intermedia caulina remota, oblonga, cuspidata, ca 

 11/2-3 mm longa, denticulata, basi oblique cordata vel basi 

 interiore rotundata ad rotundatocuneata, basi exteriore producta, 

 cuspide longitudinem laminae metiente vel paullo longiore; inter- 

 media ramulorum ultimorum similia sed minora, imbricata, basi 

 interiore magis rotundato-cuneata. Spicae solitariae vel 2-nae, ca 

 11/2—2 mm crassae; sporophylla ovato-oblonga, acuta vel acumi- 

 nata, minute denticulata, ascendentia, adulta" patentia; macrospo- 

 rae macrosporis S. Grabovvskyi Warb. similes; microsporae pro- 

 babiliter desunt. 



The plant was intermixed with Winkler's No. 2472. 



Bornéo {Hayup^ Winkler). 



§elaJS'îBieSla iîina-irîMi^iiîîi. r. l,v,SÎ,i S. longaristata, 



v.A.v.R. (not Hieron.), Bull. Btz., 1911, I, 16. 



HeterophyUmn, Monostelicae, a*^ Radicantes. — C-àu\es e basi 

 repente ascendentes, ca 15 — 20 cm longi, 1—2 mm crassi, supra 

 sulcati vel convexi, subtus convexi, foliis lateralibus inclusis ca 

 6 — 7 mm lati, satis copiose pinnati: pinnae usque ad 10 cm 

 longae, pinnatim ramosae; ramuli ultimi ca 3 mm lati. Folia 

 ubique dimorpha; folia lateralia horizontalia vel patentia: latera- 

 lia caulina remota, valde inaequilatera, oblonga, obtusiuscula, 

 indistincte spurio-venulosa, semifacie superiore remote serrulata, 

 apicem versus absolete denticulata, basin versus spinoso-ciliata, 

 basi late cordata, semifacie inferiore integeriima, apicem versus 

 obsolète denticulata, basi rotundata vel subcordata, latere ligulari 

 marginem inferiorem versus subspai'se minutissime spinulosa; 

 lateralia caulina maxima ca 3 — 4 mm longa et duplo angus- 

 tiora ; lateralia rachidum secundariarum similia sed ciliis longio- 

 ribus; lateralia ramulorum subcontigua, subaequilatera, obtusa, 

 distinctius spurie venulosa, semifacie superiore pellucido-marginata, 

 margine spinuloso serrulata, apicem versus obsolète denticulata, 

 basin versus spinuloso ciliolata, basi rotundato-cuneata, semifacie 

 inferiore margine integerrima, basi satis rotundata: lateralia ramu- 



