■luNE 28, 1913] Some Fkkns of North-Eastern Mindanao 1681 



catis; soris costularibus, parvis, nudis, palea parva saepe 



subtensis. 



In gulches above lake Donao, alt. 1550 m., No. 13823, 

 Somewhat similar to C. lanaends Copel. and C. jung- 



huhniaiia {Kze.) Copel., but different from both in details of 



pubescence as well as in the naked eori. 



Cyathea (Alsophila) dimorphotricha n. sp. 



Caudice ca. 5 m. alto, 7,5 cm. crasso, sursum cicatric- 

 ibus oblongis ornato; stipite ca. 30 cm. longo, 2.5 cm. 

 crasso, inferne brunneo et pilis vel paleis latericiis dense 

 vestito; fronde 2 m. longa {ieBie • Elmer) ; rhachi fulva, 

 molle vel minute asperula, mox glabra nisi in furca supe- 

 riore; pinnis 40 — 45 cm. longis, sat abrupte acuminatis, brevi- 

 (1 cm.) stipitatis, rhachi superne pilosa, inferne glabrescente; 

 pinnulis horizontalibus, subsessilibus, usque ad 9 cm. longis, 

 ca. 15 mm. latis, acuminatis, vix pinnatis, costa inferne 

 pilis paleisque caudatis fimbriatis vestita; segmentis infimis 

 ala angusta hyalina connexis, 3 mm. latis, apice rotnndatis, 

 serrulatis, papyraceis, superne laete viridibus, inferne que- 

 madmodum pallidioribus, costula inferne pilis et sparsins 

 paleis ovatis bullatis abrupte in caudam fimbriatam proiluetis 

 vestita, pubescentia ubique nisi in caudam interdum rubram 

 palearum pallida; venulis utroque latere ca. 10, supremis 

 simplicibus, aliis furcatis, interdum bis furcatis; soris costu- 

 laribus, nudis vel pilis paucis subtensis. 



Cawilanan peak, alt, 1400 m., No. 13846, type; Cabad- 

 baran, definite locality not stated, No. 14254. 



Near C. Racihorskil Copel. (Hemitelia crenulata Mett.), 

 the Javan specimens of which have, however, distinctly 

 different pubescence. 



Cyathea cinerea n. sp. 



Caudice 12 cm. crasso, fere 5 m. alto, ob baseos 

 stipitum spinoso, deorsum radicibus obtecto; stipite 2.5 cm. 

 crasso, tereto supra applanato, spinis 8 mm. longis aculis 

 nigris vel subnigris raunito; fronde ultra 2 m. longa, recur- 

 va (teste Elmer) ; rhachi valida, spinosa, fulva, minute fur- 



