- 10 - 



sarum aspori; squamulae squarrosae, parvae, lanceolatae vel 

 subulatae, fii.scae. obscure niarginatae, decidue denticulatiie, dentibu.s 

 horizontalibu.s, rainutis, apice in denticulis 2 divaricatis decurva- 

 tisque divisis. Fronder ovato-Ianceolatae, + 70 cm. longae, 

 acnminatae, 2-pinnatae. Pinnae + 10 utrinque; pinnae ssuperiores 

 lobatae ad profonde pinnatifldae; pinnae centrales maximae, 

 petioUitae, arcuato-ascendentes, ovatae, usque ad 25 cm. longae, 

 pinnatae, acuminatae; pinnae inferioresdeflexae. Pinnulaeherbaceae, 

 glabrae sed supra ad apices venarum squamulis albido-calcareis, 

 punctiformibus, deciduis munitae; pinnulae terminales deltoideae, 

 apice serratae, basin versus sensim profunde pinnatifldae; pinnulae 

 latérales infra pinnulam terminalem + 8. utrinque, remotae, plus 

 minusve horizontales, superiores adnatae, ceterae sessiles vel siil)- 

 sessiles, subobovato-oblongae; pinnulae centrales vel inframediales 

 pinnarum maximaruin maximae, 5 — G'^/.^ cm. longae, ad vel supra 

 médium 2—21/9 cm. latae, costam versus + 1/5 — 1/3 incisae, 

 apice obtuso vel rotundato serratae, basi truncata non raro plus 

 minusve 1 — 2-auriculatae; pinnulae inferiores plus minusve abbre- 

 viatae et detlexae. Lobi patentes vel horizontales, usque ad 5 

 mm. longi latique, apice rntundato vel truncato crenati ad den- 

 tati, sinibus angustis acutisque separati, costulis (main veins) in 

 lobis iiinnatis, venis uscpie ad + 5 utilmiue, simplicibus, sube- 

 rectis, incurvatis, infimis margine non attingentibus. Sori usque 

 ad 4 utrin(jue, infimi longissimi, saepe diplazioidei: indusium 

 brunneum, persistens. 



ïoung plants simply pinnate, with the tVonds similartothe 

 largest pinnae of the adult ones but less copiously soviferous. 



Sumatra iBengkoelen, Lebong Tandai, C. .T. Brooks No. 272/S.) 



l)i|)layJnin siivalH'iiiii (Bory). ^w.. Syn., 92; v.A.v.R., 



Mal. Ferns, 4ii2; ('ul/^pfni^ sijli:atica. Bory. Voy., 1, 282. 



^'ar. lalilliniiaflllli: Pinnae latérales proportione brèves 

 lataeque, usipie ad 12> ^ cm. longae en 4 cm. latae, apice acumi- 

 natae, serratae, margine late . serrato-crenatae, crenatolobatae, 

 basin versus leviter lobatae, lobulis subintegerrimis vel repando- 

 crenatis. - Swnalra (Mt. Tandikat. C. G. Matthew No. 034). 



ltr.yo|M<M'i>> l'^i'i'iloi'ii. r. A. v. ii. 



Lantrea. — Stipites + 30 cm. longi, in sicco rubro-fusci, 



