- 17 - 



A vr» I»I»1S rum, Haut fus*. 



Aiifro]>liryiuii ovaium. r. .1. r. II. 



Rhizomà brève, paleis lineari-subulatis vel lanceolatis, integris 

 vel brevi-denticulatis, brunneis vel atris vestitum. Stipites approxi- 

 mati, erecti, tirmi. 2—4 cm. longi. Frondes late ovato-spathulatse, 

 coriaces, glabre, 8-- 10 cm. longae, ad vel supra médium 4 — (J 

 cm. latse, apice m et basin versus abrupte angustatae, apice 

 brevi-acuminatae, basi auguste cuneatae, longe decurrentes, mar- 

 gine intégra? et subpellucidae, costa basin versus haud déficiente. 

 Sori paucij leviter immersi, non valde longi, margïni subaj proximati, 

 irregulariter subflabellati ; capsulae paraphysibus linearibus, spira- 

 libus intermixta?, 



Sumatra (Forbes, N°. 2028"). 



Antrophyiim costatum. v. A. r. #f. 



Rhizoma brève, paleis fuscis, lineari-lanceolatis, acuminatis, 

 subdenticulatis vestitum. Frondes confertae, sessiles, spathulatae, 

 coriaceae, glabrae, 10 — 25 cm. longae, apicem versus 3 — 5 cm. 

 latae, apice obtusae, basin versus sensim et regulariter angusta- 

 tae, margine fere rectae, integrae, costa in parte superiore frondis 

 solum déficiente. Sori brèves vel longi, plerumque liberi, leviter 

 immersi, marginibus fovearum leviter productis; sporangia para- 

 physibus capitato-clavatis, petiolatis intermixta, 



Bornéo (Hallier, N°. 3310). — This plant was determined as 

 Antrophyum callaefolium Bl. (Ann. Btz., XX, 130) from which 

 it differs by the nearly straight edges, the long costa and the 

 capitate-clavate paraphyses. 



Aiitropliyuiii s|>aJliulatiiiii. r. A. r. 11. 



Rhizoma repens, paleis lineari-lanceolatis, fuscis, margine acute 

 et subremote brevi-dentatis vestitum. Frondes spathulatge, coria- 

 cea?, glabrse, 45—55 cm. longae, inter médium et apicem + 15 cm. 

 latas, obovatae, apice brevi-acuminatae, margine integrae et + 

 pellucidae, basin versus sensim angustatae, basi auguste cuneatae, 

 in stipitem brevem decurrentes, costa in dimidio inferiore frondium 

 haud déficiente, nigra, haud prominente. Sori longi, valde numerosi, 

 plerumque reticulati, distincte immersi, sporangiis paraphysibus 

 linearibus intermixtis. 



Lingga Tslands (Teysmann, N°. 16636). 



