468 PAVALLIA. 



lobes, with mostly a horn beyond ; inv. as broad as deep. — Acrophorus assa- 

 niicus, Bcdd. F. B. 1. t. 94. D. micans, 3Ieit. 



Hab. Bootan, Griffith, 2790. 



22*. D. dubia, R. Br. ; fr. ample, deltoid, 4-pinnatifid ; racMses stramineous, 

 glabrous or slightly downy ; pinnce oblong-lanceolate, 1 ft. or more 1., 2-4 in. br. ; 

 'piiinl. close, lanceolate, stalked, cuneate-truncate on lower side at base, with close 

 oblong sessile segm., the lower pinnatifid, upper entire ; texture rigidly subcori- 

 aceous ; surfaces green, glabrous, or lower slightly downy ; venules erecto-patent, 

 simple or forked ; sori minute, one to each final lobe, terminal, or with a horn 

 Iteyond. — Dicksonia dubia. Gaud., Hk. Sp. Fil. 1. _p. 71. ^. 24. C. Balantium 

 Brownianum, Prcsl. 



Hab. Australia.— <S'ee Carrutb. Fl. Vit, p. 335. 



2-3*. D. setosa, Baker ; caud. erect ; st. -|-1 ft., grey-stramineous, with a few 

 linear scales ;fr. deltoid, 1-2 ft. 1., 4-pinnatifid ; pinnae patent, subdistant, lanceolate, 

 lowest largest, 6-8 in. 1., l^-.3 in. br. ',pinnl. subsessile, patent, close, lanceolate ; 

 segm. close, sessile, oblong, blunt, lowest deeply pinnatifid; ?e*f?«'e membranous ; 

 both sides green, with scattered subulate scales ; vcining regularly pinnate ; sori 

 one to each final lower lobe ; inv. minute, oblong, membranous, fugacious. — 

 Cystopteris setosa, Bedd. F. B. 1. 1. 312. Lastrea, Bedd. F. B. 1. 1. 262. 



Hab. East Himalayas and Moulmein. 



25*. D. hrachypoda. Baker ; st. subtufted, naked, castaneo-stramineous, \-\ 

 in. ; fr. ligulate, 1-1 j in. 1., 3-4 lin. br,, simply pinnate ; pinnce 9-10-jugate, 

 close, minutely stalked, rhomboid-flabellate, |^ in. br., the lower edge ascending, 

 entire, the upper faintly lobed ; texture membranous ; surfaces bright-green, 

 naked ; veins distant, free, 4-5 to a pinna ; sori marginal, sometimes connecting 

 two veins ; inv. rather broader than deep. 



Hab. Banks of the Gilbert, North Australia, Daintrce ; sent by Baron von Mueller. 



26*. D. stolonifera, Baker ; rhizome wiry, wide-creeping ; scales minute, brown, 

 lanceolate ; st. 2-4 in., distant, stramineous ; fr. ligulate, simply pinnate, 4-10 

 in. 1., l-l:j in. br. ; pinnm 3-4 lin. br., close, subpetiolate, rhomboid, lower edge 

 entire, more or less ascending, upper lobed \-\ down; texture membranous; 

 colour dark-green ; veins distant, coi^iously anastomosing ; sori at tip of lobes, 

 linear-reniform, 4-6 to a pinna. — Lindsaya stolonifera, Melt. Kuhn, Linn. 36. 

 2). 81. Synaphlebium pulchrum. Brack. 



Hab. Aneiteum, Samoa, Viti. 



80*. D. schizophylla. Baker ; rhizome wiry, wide-creeping; scales minute, brown, 

 linear-subulate, secund ; st. g-1 ft., stramineous, naked ; fr. rhomboid, h ft. 1., 

 tripinnatifid ; pinnce few, lanceolate, ascending, lowest the largest ; pinnl. subpeti- 

 olate, square, \ in. br., cut down from outer and upper edge to racliis into 6-8 

 ligulate-cuneate segm. \-\ in. 1., \ lin. br. ; texture chartaceous ; surfaces bright- 

 green, naked ; sori terminal on dilated denticulate tip of segm. ; inv. intramar- 

 ginal, 1-2, as broad as long. — D. trichomanoides, Beddome, F. B. 1. 1. 178. non 

 Blume. 



Hab. Ceylon, Thwailes, C. P. 3903. — Dr. Thwaites regards this as an abnormal form 

 of Lindsaya fiabdlidata, var. tenera. 



82. D. contigua, var. D. Blumei, Mett. ; sori slightly intramarginal. — D. pec- 

 tinata, Blume, non Sm. • 



Hab. Java, Blume. 



