- 49 - 



angulosi et sulcati, parte superiore copiose et sat conferte pinnatim ramosi, 

 in circuitu late deltoideo-ovati, ramulis ultimis ascendentibus, foliis lateralibus 

 inclusis i 2 — 3 mm. latis. Folia stipitis erecta, inferiora subisomorpha, 

 oblique ovata, sat longe cuspidato-acuminata, minute serrulata, basi leviter 

 oblique rotundata, semifacie interiore latiore, superiora mox heteromorpha ; 

 folia partis ramosae heteromorpha; folia lateralia pellucido-marginata, semi- 

 facie superiore minute serrulata ; lateralia rachidis primariae plus minus 

 horizontalia, remota, oblique et late subfalcato-ovata, maxima + 5 mm. longa 

 et 2'/2 la*^a. acuta, indistincte spurie venulosa. basi superiore late 



rotundata, basi inferiore angustata, semifacie inferiore integerrima vel apicem 

 versus obsolete serrulata; lateralia ramulorum ultimorum ascendentia, conferta, 

 sublanceolato-oblonga, usque ad 2 mm. longa, distinctius spurie venulosa, 

 subacuminata, basi superiore rotundato-cuneata; folia intermedia erecta, 

 pellucido-marginata, minute serrulata ; intermedia rachidis primariae remota, 

 oblique subfalcato-ovata, usque ad 3 mm. longa, longe cuspidato-acuminata, 

 basi leviter oblique rotundata, semifacie interiore latiore, cuspide '/2 •ong'^udinis 

 laminae metiente ; intermedia ramulorum minora, approximata vel superiora 

 vix imbricata, subovato-oblonga, basi leviter oblique rotundato-cuneata. Spicae 

 tetragonae. 1 — 1'/4 mm. crassae; sporophylla ovata, longe acuminata, minute 

 serrulata, pellucido-marginata, carinata; macrosporae juveniles albidae, 

 indistincte rugoso-reticulata, sublaeves, costis apicalibus crista annuliformi 

 cinctis; microsporae juveniles pallide aurantiacae, gibbis breviter bacilli- 

 formibus ornatae 



Near S. Griffithii Spring. — The description is taken from a specimen 

 cultivated in the Buitenzorg Gardens. 

 Borneo. 



Selaginella triangularis, v. A. v. R. 



Heterophyllum, Monostelicae, Caulescentes. — Cau\es erecti, 25 — 30 cm. 

 longi, parte inferiore simplices, teretes, in sicco pallide fusci, sat laeves, 

 parte superioresat conferte pinnatim ramosi, in circuitu late triangulares; ramuli 

 Ultimi foliis lateralibus inclusis ± 3 mm. lati. Folia caulina erecta, isomorpha, 

 triangulari-oblonga, obtusiuscula vel acuta, minute vel obsolete serrulata, 

 apicem versus carinata, basi subaequaliter rotundato-truncata ; folia partis 

 ramosae heteromorpha; folia lateralia semifacie superiore minute serrulata, 

 semifacie inferiore integerrima vel apicem versus obsolete serrulata ; lateralia 

 rachidis primariae subhorizontalia, pauUo remota, oblique subfalcato-ovata, 

 anguste pellucido-marginata, indistincte spurie venulosa, maxima + 5'/4 mm. 

 longa, + 2' U mm- lata, acuta, basi superiore late rotundata, basi inferiore angus- 

 tata; lateralia ramulorum ultimorum ascendentia, conferta, subfalcato-oblonga, 

 usque ad 2'/^ mm longa, distinctius spurie venulosa, semifacie superiore distinc- 

 tius pellucido-marginata, basi superiore rotundato-cuneata; folia intermedia 



