— 152 — 



Dryopteris perakensis (Bedd.), C. Chr., Ind. Fil., 284; v.A.v.R., 

 Mal. Feriis, 226; Aspidium perakense, Bedd., in Journ. of Bot., XXVI, 4. 



Var. s u m a t r e n s i s, V. A. V. R., Bull. Btz., 1913, XI, 13; Supplem. 



I, 183: Piniiae lobed '/a-^/a-way dowii to the costa ; hairs of the under 

 surface intermixed with copious deciduous, minute, yellow glands; indusia 

 sparingly glandular. 



Dryopteris s u b m o 1 1 i s, v.A.v.R. 



Nephrodium. — Rhizoma breviter repens. Stipites approximati, cum rachide 

 pilis copiosis, partim brevibus, partim relative longis, gracilibus, pallidis 

 vestiti, basi squamis subulato-lanceolatis, deciduis, fuscis muniti. Frondes 

 abovato-lanceolatae, 50 — 60 cm. longae, 15—20 cm. latae, abrupte et 

 proport'ione breviter acuminatae. Pinnae herbaceae, paullo remotae, supra 

 inter venas copiose minute puberulae, subtus ubique breviter puberulae, 

 glabrescentes; pinnae supramediales maximae, + horizontales, sessiles vel 

 subpetiolulatae, lineares, basi 1 — 1 '/2 cm. latae, apice sensim acuminatae, 

 repando-dentatae, raarginae costam versus + 72—^/3 incisae, basi + truncatae; 

 pinnae 5- 7 inferiores seiisim abreviatae et plus minusve deflexae, infim;.e 

 non minute auriculiformes; costa, costulae venaeque supra setoso-hirsutae, 

 pilis costae copiosis, venarum parcis; venae usque ad 7—8 utrinque, 

 ascendentes, simplices, infimae solum anastomosantes venula excurreiiti 

 sinum non attingente. Lobi approximati, oblongi, subfalcati, + 4 mm. lati, 

 obtusi, integerrimi, ciliati, basales non raro paullo elongati. Sori mediales; 

 indusium copiose. breviter, graciliter, pallide setulosum; sporae cristis 

 rugiformibus, brevibus vel elongatis, rectis vel flexuosis, simplicibus vel 

 ramulosis ornatae. 



Shady waste ground; ait. + 1350 m. 



Sumatra {Karo-plateau, Brastagi, J. A. Lôrzing No. 6040, 24 Sep- 

 tember 1918). 



Elaphoglossum callifolium (Bl.), Moore, Ind., 7 ; v. A. v. R. 

 Mal. Ferns, 714; Supplem. 1, 425; Acrostichiim callaefolium, BL, Flor.Jav., 



II, 22, tab. IV. 



Also in Sumatra (H. A. B. Bunnemeijer, mt. Singgalang Nos. 2714, 

 2715a, 2947; Mt. Sago Nos. 4023, 4024, 4405; Mt.Malintang Nos. 4119, 

 4123, 4242, 4244; Mt. Talang taras Talang No. 5411; Mt. Gombak 

 taras Talang No. 5491). — See Bk., in Journ. of Bot., XVlll, 216, 1. 9fr. b. 



G 1 e i c h e n i a a m e n a, v. A, v, R., Bull. Btz., 1916, XXIIl, 12; Mal. 

 Ferns & Ail., Supplem. I, 497. 



Ultimate branches to S'/a cm. broad. 



Also in Sumatra (H. A, B. Bunnemeijer: >l^û/n, ^/-û/z/ Nos. 3228, 3364; 

 Mt. Malintang No. 4131). 



