- 22 - 



cm. Longa; pimiae laterales terminal i simillimae, sessiles, op- 

 positae vel suboppositae, articulatae, erecto-patentes, 7—8 cm. 

 longae, basi late cuneatae, + l J / 2 cm. latae, margine indistincte 

 crenatae vel crenato-serratae, a basi apicem versus sensim angus- 

 tatae, apice acuminatae, costis subtus paleis minutis, irregulariter 

 fimbriatis paree munitis, areolis utrinque 3- serialibus. Sori in 

 areolis costalibus solitarii, vix vel leviter immersi, foveolis supra 

 hand valde prominentibus ; sporangia paraphysibus üavidis, apice 

 leviter ineisis intermixta. 



Java, (Preanger Regencies, v. A. v. R.).— The name is given 

 in honour of Dr. J. C. Koningsberger, Subdirector of the Agricultural 

 Department in Netherlands India. 



Polypodium (Pleopeltis) antrophyoides. i\ A . t\ ft. 



Rhizoma breve, repens, squamis fuscis, lineari-lanceolatis, 

 integris vel leviter dentatis vestitum. Frondes simplices, coriaceae, 

 glabrae, sessiles vel brevi-stipitatae, 8 — 15 cm. longae, in parte 

 superiore late lanceolatae, 3 — 5 cm. latae, apice brevi-acuminatae, 

 margine integrae, recurvatae, basin versus sensim angustatae, basi 

 lineari-cuneatae, costa prominente, apicem versus sensim tenuiore 

 demum deliquescente, costulis (main veins) nullis, venis immersis, 

 areolis irregularibus, numerosis, venulas liberas includentibus. Sori 

 sparsi, majusculi, super ficiales. 



Sumatra (Forbes, N°. 3119). 



Poly podium (Pleopeltis) Reccarii. t?. A. v. ff. 



Rhizoma repens, firmum, paleis lanceolato-oblongis, apice acutis, 

 basi rotundatis vel acutis vestitum. Stipites remoti, 1—5 cm. 

 longi, erecti, glabri. Frondes simplices; steriles coriaceae, glabrae, 

 + 6—10 cm. longae, 7 — 8 m.m. latae, lineari-lanceolatae, apicem 

 et basin versus sensim angustatae, apice + obtusae, margine 

 indistincte crenatae, costa subtus prominente, costulis (main veins) 

 nullis, venis occultis, areolis + 1 — 2-seriatis, venas liberas inclu- 

 dentibus; frondes fertiles longius stipitatae, 12 — 15 cm. longae, 

 5 — 7 m.m. latae, apicem et basin versus sensim angustatae. 

 Sori in utroque latere costae 1-seriati, mediales vel adcostam approxi- 

 mantes, partem superiorem frondis occupantes, receptaculo ± 

 oblongo. 



