p. 

 p< 



02 



418 B3. DIPLAZIUM. § 1. EHDIPLAZinM. 



Texture thinly herbaceous ; rachis chaHy like the stipe ; main veins pinnate i 

 the lobes; veins 4 — 3 on each side. Sori not reaching the margin. 

 Philippines. 



(40) D. deltoideiiiu, J»f., Copel., Polypod. Philipp., 76; Asplenia 

 delloideum, Pr., Hk. Bk., Syn. Fil., 257; Pr., Rel. Haenk., I, tab. VII, fig. 



il Rhizome erect, black-scaly. Stipes IS — 20 c.M. or more long, black ai 



black-scaly at the base, naked and green above. Fronds 30 — 40 c.M. Ion 

 20 — 2S c.M. broad, deltoid, with a few distant pinnae on each side. Lowe 



gj pinnae largest, + 6 c.M. broad, bearing numerous subsessile pinnulae. Pinnul; 



cQ : obtuse, + 1 — I'/a c.M. broad, cut + '/j of the way down to the costa in 

 blunt lobes. Texture herbaceous; surfaces naked; rachises naked, black 

 green; main veins pinnate in the lower lobes. Sori reaching the margin. 

 Celebes, Philippines. 



(41a) O. lleyenianum, J»f., Copel., Polypod. Philipp., 76; A 

 plenium Meyenianum, Mell., Hk. Bk , Syn. Fil., 238. 



Fronds probably ± 1 M. long, ovate-triangular. Largest pinnae 30 — 40 c.l 



-4 long, 20 — 25 c.M. broad, stalked, alternate, oblong-lanceolate, acuminate. Low 



"S pinnulae 2*/j — 3 c.M. broad, stalked or subsessile, linear-oblong, acuminate, t: 



S base subcordate, the edge pinnatlfid + ^/4-way down to the costa; high 



g; pinnulae decurrent with a nari'ow^vring;^ or confluent at the base. Lobes su 



02 opposite, ovate-oblong, subfalcate, obtuse, crenate or serrulate^ to + ^/^ c.j 



© ; broad. Texture thinly coriaceous ; surfaces glabrous ; rachis brown, channell 



^ above; veins pinnate, the higher forked. Sori copious, reaching from t 



costulae nearly to the edge. 



Philippines. 



(41fe) D. atratniu, (Jhrlst, Philipp. Journ., II, 163. 



Stipes 25 c.M. or more long, sulcate, ebeneous or black-purple, the ba 

 thick, densely clothed on the inner side with long, subulate, black seal 

 the rest nearly naked or minutely furfuraceous. Fronds broadly deltoid, 5-p; 

 natifid, acute, 60 c.M. or more long, the base 45 c.M. or more broad. Pinn 

 distant, ± 20 on each side, on stalks ± 2 — 3 c.M. long, the lowest t 

 reduced, ± 10 c.M. broad, horizontally spreading, long-acuminate, narrow 

 at the base, the higher subsessile. Pinnulae + . 20 below the incised ape 

 more than 1 e.^I. apai't, horizontally spreading, the lowest stalked, broa« 

 lanceolate, acuminate, cut down '/a'^^Y *" the costa, but deeply pinnatifid 



