- 49 - 



simplices; ramuli ultimi usque ad II/2 cm longi et 2 mm lati. 

 Folia lietemmurpha; folia lateralia ubique remota, erecto-patentia, 

 oblonga, valde inaequilatera, subsemiovata, acuta vel subacuta, 

 iiitegerrima vel apicem versus minutissime denticulata. semifacie 

 superiore rotundata, basin versus denticulata, basi rotundato- 

 cuneata, semifacie inferiore levitur rotundata; lateralia caulina 

 II/2-IV4 '11^"" longa, usque ad 1 mm lata; lateralia ramulorum 

 1 — 11/4 mm longa; folia intermedia erecta, remota, ovata, acu- 

 minata, plus minusve minute denticulata, basi oblique rotundato- 

 cuneata, basi exteriore paullo producta; intermedia caulina maxima, 

 ca l-iV4 mm longa. Spicae solitariae, lanceolatae, platystichae, 

 resupinatae, usque ad ca 71/2 mm longae, prope basin II/2— 2mm 

 latae ; sporophylla lateralia lanceolata, acuta vel acuminata, carina- 

 ta, margine superiore minute denticulata, inferiora quam superiora 

 majora, suberecto-patentia, contigua, usque ad 1 1/2 mm longa, supe- 

 riora suberecta, imbricata; sporoijhylla intermedia suberecta^ 

 imbricata, ovata, acuminata, carinata, ciliolato-denticulata: macro- 

 sporae albidae, pulveratae, mox laeves; microsporae non vidi. 

 Karimata Islands (Teysmann). 



^elcii;iiiell€i NiibcaBcarala. r\ A, r. H. 



Heterophyllum, Monostelicae, b^ Saberosae.— S. myosuroideae 

 Spring affinis sed pinnis interdum valde elongatis et pinnatis^ 

 folliis caulinis intermediis basi interiore rotundatis vel rotundato- 

 cuneatis, basi exteriore subcalcarato-cordatis, spicis angustioribus, 

 ca IV2 — 2 mm latis, sporophyllis lateralibus brevioi'ibus, basi 

 superiore non ciliatis, macrosporis probabiliter griseo-albidis^ 

 laevibus vel sublaevibus, microsporis laevibus vel parce punctato- 

 asperis. 



Bornéo {Boekit Soengei Toelit, North Bornéo Boundary Com- 

 mission, Capt. van Genderen Stort, Amdjah No. 688). 



Nelajsiiiella f^trohiformifii. Warb. Mons., l, 134, 



tab. III B. 



Heterophyllum, Monostelicae, b^ Suberosae. — Spécimens gath- 

 ered in Jaca, by Rothert and Docters van L^^euwen, are in my 

 opinion so much resembling those from New Guinea that I cannot 

 find différence between them. except that in Warburg's original 

 spécimen the leaves of the upper plane are a little larger. 



