9. TRICHOMANES. § 2. EUTRICHOMANES. 107 



faces naked; veins rather stout. Sori few, occupying tire upper part of 

 the rachis, mostly 2 on a side; indusium cupuUform, dilated at the 

 mouth; receptacle short. 

 Neio Guinea. 



(39fl' T. aiiaximiiiti. JBI.,- V. D. B., Hym. Jav., tab. XVIII. 

 Rhizome creeping; stipes scattered; under surface naked; indusium 

 somewhat dilated at the mouth. 



(395: T. inillefwlisBBii, Pr.; V. D B., Hym Jav., tab. XX; 

 T. maxmum, BL, var., C. Chr., Ind. Fil. ; — var. anceps ; T. anceps, Hk., 

 par. 5, Hk., Spec. Fil, I, 135, tab. XL C, fig. 2-- 3; — var. grandiflorum; 

 T. maxinium, BL, var. grancliflora, Rst., in Fed., Rep., V, 371. 



Rhizome erect; stipes aggregate; indusium somewhat dilated at the 

 mouth; under surface naked. 



%'aE*. einceps; Under surface more or less copiously and 

 deciduously fibrilloso-giandulose ; indusium conspicuouslj' dilated at the 

 mouth. 



I'as*. gnsBisiiHoB'aiBSi: Indusium orbicular, large, flat, nearly 1'/,, 

 mm. each way. 



f41«) T. Javaislessssi, jb?.,- T. Zollingeri, V. D. B., in PL 

 ■Jungh., 552. 



Pinnae serrate-dentate, the teeth on the anterior side rather blunt, 

 those on the pasterior side blunt, acute, or subsetiform but not 

 conspicuously elongated; indusium with the mouth truncate, erect, 

 slightly contracted or hardly dilated; receptacle esserted. 



Forma typica V. D. B., Hymen. -Jav., tab. XXII): Pinnae with the 

 cell walls opaque, darker than the lumina ( ') ; sori with the receptacle 

 much elongated, somewhat thickened at the tip (-). 



Forma Zollingeri (V. D. B., 1. c, tab XXIII ; T. javanicum, BL, var., 

 C. Chr., Ind. Fil): Pinnae with the cell walls diaphanous, paler than the 

 lumina ( '; ; sori with the receptacle about twice as long as the indusium, 

 not thickened at the tip (-). 



(') When examined in a saturate chloral-hydrate solution. 

 f) Often broken in dried material. 



