Van Aluerwerelt van RosenbUROH: Malayan terris 12. 211 



Lindsaya tropidorachis V. A. V. R. 



EiUindsaya. - Rhizoma brevissime repeiis, sqiiamulis minutis, ferrugi- 

 neis, crispatulis. Stipites approximati, subcontigui, 4 — 5 cm loiigi, ciim 

 rliachide castaiiei vel obscure brunneo-purpurei, glabri, triangulares, aiitice 

 plus minusve concavi angulis acutis, lateraliter plaiii vel leviter convexi 

 angulo postico graciliter acuteque caiinato. Frondes lineari-oblanceolatae, 

 16—20 cm. loiigae, 2— 2'/2 cm. latae, simpliciter piniiatae, apice obtusae, 

 basiii versus sensim aiigustatae. Foliola tenuia, pellucida, glabra, iiifra 

 foliolum terminale cuneatum truncatum parvum copiosa, patentissima, 

 subhorizontalia, opposita, subsessilia, centralia superioraque approximata 

 vel contigua, inferiora sensim reducta et valde remota, intima late rotundato- 

 cuneata; foliola centralia maxima, triangularia, usque VU cm. longa, bas! 

 6 mm. lata, apice subacuta ad recte vel oblique truncata, margine inferiore 

 recta vel apicem versus leviter sursum curvata, margine superiore "4— '/s 

 incisa. Lobi 3—4, breviter et late quadrangulares, apice truncati vel rotun- 

 dato-truncati et minute eroso-denticulati; lobus terminalis interdum brevissime 

 2-lobulatus; venae graciles, in lobis dupli- vel triplicato-furcatae. Sori in 

 lobis terminales, apices ramulorum venarum conjungentes, transverse oblongi 

 vel lineari-oblongi; sorus terminalis interdum interruptus; indusium tenue, 

 margine minute eroso-denticulatum. 



Resembles superficially L. ciiltrata Sw. 



Luzon: Caramines, Paracale (M. RAMOS & G. EDANO. 

 November/December 1918, Bureau of Science No. 33778). 



Lindsaya bullata V. A. V. R., Bull. Btz. XVI (1914), 20; Mal. Ferns & AH. 

 Supplem. 1, 206. 



BûNNEMEljER's No. 9635a from Sum.atra (M t. Koerintji, ait. 

 1900 m ) is a small or reduced (young?) form of this. It has the fronds 

 with the base partly truncate, partly narrowed gradually. 



Lindsaya canaliculatipes V. A. V. R. 



Eulindsaya. — Rhizoma repeiis, intricatum, squamulis fibrilliformibus, 

 castaneis vestitum. Stipites usque ad 1 cm. inter se remoti, 20-40 cm. 

 longi, cum rhachide pallide brunnei vel fusci, glabri, obtuse quadrangulares, 

 inter angulos distincte (antice distinctissime) canaliculati. Frondes 20 - 40 cm. 

 longae, 2-pinnatae. Rami infra ramum terminalem 2—5 utrinque; ranuis 

 terminalis lineari-lanceolatus, usque 25 cm. longus, infra médium 1 '/a— 2'/2 cm. 

 latus, apicem longe acutum versus sensim angustatus, basi paullo angustatus; 

 rami latérales quam. terminalis saepe breviores. Foliola mem.branaceo-her- 

 bacea, glabra, numerosa, approximata, subhorizontalia, subpetiolulata, 

 rhomboideo-oblonga, ± ^4-l''4 cm. longa, duplo angustiora, m.argine 

 inferiore recta vel saepe leviter curvata, margine superiore exterioreque 

 lobulata (maxime ',3 costam versus incisa), apice obtusa vel rotundata. 

 Lobuli 3-4, apice rotundati vel subtruncati, integerrimi, retusi vel emar- 



