Van Alderwekelt van Rosenburoh: Malavan Ferns 12. 231 



Selaginella bimarginata V. A. V. R. 



tieterophylliiin, Monostvlicae, Ascendentes. - Gaules e basi probahili- 

 ter breviter decumbeiite erecti, certe 27 '/v cm. alti, parte iiiferiore ..... 

 parte siiperiore raniosi, rliacliide primaria in sicco |)allide bruiinea, + 2'/2 

 mm. crassa, subtereti, i.e. indistincte anoujosa et sulcata, cum rhacliidibus 

 secundariis (foliis lateralibus incliisis) 12—13 mm. lata ; pinnae furcatae ve' 

 pinnatae et apice interdum furcatae, maximae usque 18 cm. iongae; pinnuiae 

 pinnarum inferiorum usque 6 utrinque, simpliciter vel duplicato furcatae; 

 ramuli ultimi 1 — 5 mm longi, longissimi ad basin 4 — 5 mm. lati. Folia 

 iieteromorplia; folia iateralia rliacliidum primariae secundariarumque liorizon- 

 talia, ramulorum ultimorum patentia; iateralia riiachidis primariae subremota, 

 potius approximata, lineari-oblonga, subaequilatera, utrinque venula spuria 

 submarginali munita, semifacie superiore apicem acutiusculum vel obtusius- 

 culum et falcatulum versus integerrima, ceterum minutissime serrulata, basi 

 rotundata, semifacie inferiore integerrima, basi rotundato-truncata, folia 

 maxima + 6 mm. longa, 2 '/4 nim. lata; Iateralia rhachidum secundariarum 

 similia sed magis approximata, potius contigua; Iateralia ramulorum ultimo- 

 rum contigua, usque 4 mm. loiiga, 1 mm. lata, basi antica auguste rotun- 

 dato-cuneata, basi postica cuneato-truncata; folia intermedia erecta ; inter- 

 media rhachidum principalium approximata vel contigua, subobovato-oblonga, 

 usque 3 mm. longa, apicem abrupte, breviter cuspidatum versus cellulis 

 scleroticis auguste pellucido-marginata, minutissime serrulata, basin versus 

 integerrima, basi interiore rotundata, basi exteriore valde producta, cordata, 

 auricula late rotundata, leviter hamato-incurvata; intermedia ramulorum im- 

 bricata, paullo longius cuspidata, basi exteriore minus producta, auricula 

 recta, cuspide '/4— Va longitudinis laminae metiente Spicae ad ramulos val- 

 de reductos terminales, solitariae vel 2-nae. primum I mm., postremo 2 

 mm. crassae; sporophylla ovata, acuta, minute serrulata, carinata, adulta l'/2 

 mm. longa, patentissima. Macrosporae in sporangiis 2, graciliter reticulato- 

 rugulosa, apice subapplanata, ecostata, crista annuliformi ciiicta; microsporae 

 probabiliter desunt. 



Java: Mt. Tjipoetih near Buitenzorg, in forest (R. G. Bakhuizen 

 VAN DEN BRINK F. No. 806, 17 june 1921). 



Selaginella spuriemarginata V. A. V. R. 



Heterophyllum, Monostelicae, Asce ndenf es. — Cau\ts erecti, + 30 cm. 

 alti, fere a basi pinnati vel furcati et pinnati, + 2 mm. crassi, in sicco pallide 

 fusci, postice rotundati, antice sub-2-sulcati, foliis lateralibus inclusis 10—12 

 mm. lati; pinnae erecto-patentes, pinnatae; pinnuiae erecto-patentes, paucae, 

 simpttces, furcatae vel parce subpinnatae; ramuli ultimi suberecti, 1 — 10 mm. 

 longi, 3—5 mm. lati. Folia ubique heteromorpha ; folia Iateralia vix sigmoideo- 

 lineari-oblonga, subaequilatera, acutiuscula, utrinque venula spuria relative 

 lata, marginal! vel submarginali munita ; Iateralia caulina remotiuscula, horizon- 

 talia vel subhorizontalia, inferiora decidua (fragilia), superiora persistentia, 



