- 53 - 



asperuli, in sicco straminei, irregulariter sulcati, basin versus 3—4 mm. 

 crassi, parte superiore pinnatim ramosi, foliis axillaribus raciiidis primariae 

 late ovatis, subpetiolulatis, usque ad 6 mm. longis et ad vel infra med um 

 usque ad 4'/2 nim. iatis, acutiusculis vel obtusis, basi anguste plica is; pinnae 

 lanceolatae vel lineari-lanceolatae, ascendentes, usque ad 20 cm. longae, 

 axillis non raro pinnis accessoriis, basi articulatis munitis, racliide foliis 

 lateralibus inclusis + 7 mm. lata; pinnulae contiguae, valde ascendentes, 

 maximae usque ad 4 cm. longae, simplices vel furcatae, foliis axillaribus 

 elongato-obovatis, basi conspicue 2-auriculatis, auriculis plicatis revolutisve; 

 ramuli ultimi 4 — 6 mm. lati, apicem versus sensim angustati, terminales 

 saepe valde caudiformi-elongati. Folia lieteromorpha, integerrima; folia 

 lateralia caulina remota, subpetiolulata, inferiora erecta, superiora erecto- 

 patentia, maxima 3^/4 — 4^U mni- longa, i I'/a '^ta, lanceolato-oblonga, 

 acuta vel acuminata, basi superiore plicato-auriculata, basi inferiore cordata, 

 auricula rotundata; lateralia ramorum patentia vel subhorizontalia, subfalcato- 

 oblonga, basi superiore distinctius decurrente plicato-revoluto-auriculata, 

 basi inferiore subtruncato-rotundata ; lateralia rachidum secundariarum x 

 4 mm. longa et l'/2 i^rn- 'a^a; lateralia ramulorum ultimorum contigua vel 

 imbricata, maxima 3 — 3'/2 nrni- longa, superiora basi vix plicata auriculataque ; 

 folia intermedia erecta; intermedia caulina subpetiolutata, remota, subfalcato- 

 oblonga, maxima + 3 mm. longa, acuta, basi + oblique, specie anguste 

 cordata, auriculis minutis, rotundatis, plicatis vel non plicatis; intermedia 

 ramorum sensim minora; intermedia ramulorum imbricata, breviter acuminata, 

 basi valde oblique lateque adnata, basi exteriore producta et rotundata vel 

 leviter cordata. Spicae ad ramulos Ultimos terminales et solitariae, tetra- 

 gonae, usque ad 2 cm. longae, I'/q — 2'/2 mrn. crassae ; sporophylla ovata, 

 acuminata, integerrima, usque ad fere 2 mm. longa; macrosporae juveniles 

 pallide flavido-fuscae, corpusculis minutis, tuberculiformibus vel breviter 

 rugiformibus, calcareis, specie deciduis dense ornatae ; microsporae albidae, 

 cristis alaeformibus, reticulatis munitae. 



Obi Island (Lieut. P. van Hulstijn's Explor. Excurs., Coll. Sa-anam 

 No. 135). 



Selaginella Willdenowii (Desv.), Bk., Fern All., 93; v. A. v. R., Mai. 

 Fern All., 214; Lycopodium Willdenowii, Desv., Hk. & Grev., Ic. Fil., 

 tab. LVlll. 



Lateral and intermedial leaves more or less narrowly pellucid-margined 

 on both sides. 



Forma typica; Stems and branches smooth. — Malaya; Cochin- China. 

 Var. punctulata: Caules ramique punclulis elevatis minutissimis copiose 

 vel dense saepe postice solum mun\\'\. Sumatra {Deli. Tandj'ong Merawa, 

 J. A. Lörzing No. 3996). 



