810 APPENDIX. 19. POLYSTICHUM. 



(4a) p. Itlepharistegiuin, CopeL, Philipp. Joum., I, Suppl., 145. 



Stipes close, 25 — 40 c.M. long, clothed with rather long, polymorphous 

 scales. Fronds to ± 40 c.M. long, to + 25 c.M. broad, the rachis densely 

 clothed with narrow, pale-fulvous, silky hairs and scales. Lower pinnae de- 

 tlexed, hardly shorter than the following which are ± horizontally spreading, 

 ± 15 c.M. long, 2 — 2'/j cJI. hroad, acuminate, pinnate. Lowest acroscopi- 

 cal pinnulae cu*-dewff pearly t« 4be«osta-,-the others not or hardly incised, 

 broadly auriculale, obscurely toothed, the teeth often provided vdth short 

 setae, the auricle imbricating. Texture papyraceous; upper surface nearly 

 naked, lower clothed with fulvous, stellate hairs. Indusium whitish, silky, 

 ciliate. 



Luzon. 



' (6) P. lobatiini, J*r. — Insert as a synonym : PolypocUum lobalum, 

 Uuds., (oldest name). 



(8) P platypus, IHels. — Insert as synonyms: Aspidium platypus, 

 Kze, Bot. Zeil., 4848, 262; Laslraea platyptts, Moore, Bedd., Ferns Br.I., IJ, 

 lab. CCXXVIII. 



• (10) P. aristatum, JPr. — Insert as a synonym: Polypodium 

 arisiaium, Forsl., (oldest name). — Omit : var. Hamiltonii, it being not malayan. 



21. F»LEOC]VE]M[L^, J-re*!. 



(1) P beterophylla, r. A «. n. — Insert as a synonym: Haplo- 

 dictyum helerophyllum, Pr., (oldest name). 



* (4) P. Ijeuzeaua, J»r. — Insert: Teclaria leuzeana, Copel., Phi- 

 lipp. Journ., II, 417; Polypodtum Leuzeanum, Gaud., (oldest name); — var. 

 angilogensis; Aspidium Angilogetise, Christ, Bull. Herb. Boiss., 2^ Serie, VI, 

 1003. 



Vap. aiifiilogensis : Very large, the adult plant very probably 

 arborescent. Main rachis fulvo-castaneous, naked or furfuraceous, sublucid. 

 Pinnae petiolale, + 60 c.M. long, + 18 c.M. broad, acuminate. Pinnulae 

 horizonlally spreading, ± 35 on each side, short-stalked, + 3 c.M. broad, 

 oblong, acute, deeply pinnatifid. Lobes pectinate, + 20 on each side, broadly 



