224 Bulletin Jard. Bot. Buitenzorg, Série 111, Vol. V, Livr. 3. 



Schizoloma Stortii V. A. V. R , Bull. Btz., XVI (1914), 36; Mal. Ferns & 

 Ail., Supplem. 1, 214. Veins erecto-pateiit, fine, hardly prominent. 



Schizoloma auriculatum V. A. V. R — Scli. divergens KUHN var. atiricii- 

 lata V. A. V. R., Mal. Ferns, 278.— Lindsaya divergens Wall. iormaaiiriciilata 

 Christ, ms. in Herb. Bog. 



Isoloma. — Rhizoma breviter repens, castaneo-fibrillosum. Stipites ap- 

 proximati, nigricantes, nitentes, 5 — 15 cm. longi, deorsum subteretes 

 (antice anguste applanati, postice rotundati), sursum (cum rhachide) antice 

 2-marginati, postice carinati. Frondes elongatae, 10 — 20 cm. longae, medio 

 2' '2 — 4 cm. latae, pinnatae, apice obtusae vel obtusiusciilae, basi paullo 

 angustatae. Pinnae lierbaceae ad subcoriaceae, glabrae, infra pinnam termi- 

 nalem usqiie + 25 utrinque; pinna terminalis oblonga, integerrima vel 

 incisa, basi cuneata; pinnae latérales spurie petiolulatae, niedianae maximae, 

 subhorizontales, approximatae, elongato-rhomboideo-oblongae, 1 ' '4 — 2 cm. 

 longae, basi 4 — 6 mm. latae, rectae vel saepius subfalcatae, apice obtusae 

 vel rotundatae, margine sterili saepe crenatae vel lobulato-crenatae, lobulis 

 vel crenis integerrimis crenulatisve, margine fertili integerrimae, basi oblique 

 cuneatae, stériles, imo breviter petioluliformi-angustatae, basi antica late et 

 breviter cuneatae, saepe plus minusve distincte, acutiuscule vel obtusiuscule 

 auriculatae, basi postica anguste et sublongissime cuneatae ; pinnae superiores 

 sensim minores at magis ascendentes ; pinnae inferiores sat remotae, 

 deflexae, paullo abbreviatae; venae plerumque duplicato furcatae.Sori margines 

 apicemque pinnarum occupantes, plerumque contiiiui, raro hic illic interrupti. 



Sch. divergens KUHN differs in having the rhachis and upper part of 

 the stipe not keeled on the back, the pinnae with the upper base truncate, 

 the lower base very shortly and broadly rounded or rotundate-cuneate.— 

 Young fructiferous plants much smaller. with the pinnae resembling 

 somewhat those of Sch. ovatuni COPEL. 



Bornéo: Mt. Klam (H ALLIER No. 2365 p.p.); Lingga: M t. Daik 

 and M t. Tanda, in forest, ait. 250 — 500 m. (H. A. B. BùNNEMEIJER 

 Nos 6624, 6734, 6903, 12 — 21 July 1919). 



Schizoloma cnsifolium (Sw.) J. Sm. in Journ. of Bot. 111, 414; V. A. 

 V. R., Mal. Ferns, 280.— Lindsaya ensifolia Sw. in SCHRAD. Journ., 1800^, 77. 



Pinnae herbaceous, thin or firm, when barren more or less serrulate 

 or crenate-serrulate, sometimes slightiy toothed, not rarely entire ; veins fine, 

 when dry slightiy prominent, visible.— BiiNNEMElJER's No. 7204a from 

 Poeloe Singkep (Lingga Archipelago) is a spécimen with fructi- 

 ferous simple fronds (forma simplex). 



Schizoloma coriaccum V. A. V. R. in Bull. Dép. Agr. 1. N. XVIII (1908), 

 10; Mal. Ferns, 280. 



Pinnae coriaceous, when dry with the veins hidden, not prominent, 

 invisible except when seen towards the light. 



