CYATIIKA. 453 



naked ; veifis distant, distinct, 5-0-jiigate, lower forked ; sori nearer midrib than 

 edge ; inv. large, glabrous, persistent, breaking up irregularly. 



Hab. New Caledonia, Richards, — Midway between proi^lnqua and Vieillardii. 



53*. C. Moorei, Baker ; fr. ample, tripinnate ; rachis grey, densely matted 

 ■with pale-brown tomentura ; />/«?;« oblong-lanceolatc, 1-H ft.!.; pinnJ. close, 

 sessile, ligulate acuminate, 4-5 in. 1., 4-| in. br., cut down to rachis into close, 

 ligulate, falcate, inciso-crenate blunt 5c^/h. 1 lin.br.; texture moderately firm ; 

 upper surface bright-green, lower glaucous, with deciduous lanceolate scales on 

 the main ribs; veins 8-12-jugate, distinct, forked; sori small, medial; inv. 

 liidden by the sorus, depressed, membranous, fragile, breaking up irregularly, 

 sometimes quite disappearing. 



Hab. Lord Howe's Island, C. Moore. — General habit very like that of Alsophtla 

 austi-alis. 



54*. C. aocietarum. Baker ; fr. amjjle, tripinnate ; main racJiis stramineous, 

 rough, with raised points; pinnce oblong-lanceolate, 1-1| ft. 1., with naked 

 rachises ; piiml. sessile, 3-4 in. 1., | in. br. ; segm. 1 lin. br., entire, falcate, 

 bluntish ; texture moderately firm ; both surfaces green, with pilose main ribs ; 

 veins 10-12-jugate, forked ; sori medial, filling up the space between edge and 

 midrib; inv. large, fragile, glabrous. 



Hab. Society Islands, Bidwell, 



64*. C. Cumingii, Baker ; fr. ample, tripinnate ; rachises stramineous, naked, 

 densely muricated ; pinnce oblong-lanceolate, 1^-2 ft. 1. ; pinnl. lanceolate, 

 sessile, 4-6 in. 1., 1-1^ in. br., cut down to the rachis; segm. close, lanceolate, 

 J in. br., entire, acute ; texture firm, subcoriaceous ; under surface quite naked ; 

 veins close, raised, distinct, 14-16-jugate, the lower forked or subpinnate ; sori 

 filling up the whole space between midrib and edge, sometimes 20 to a segment ; 

 inv. large, glabrous, fragile. — C. affinis, edit. 1. ex parte. 



Hab. Coral Island, Beechey ; Pitcairn's Island, Cuming, i[aUheu's. 



55*. C. albifronsyveWl. ;fr. ample, tripinnate ; rachis naked, grey-stramineous, 

 not muricated ; pinn(B ohlong, 12-18 in. 1. ; pinnl. crowded, ligulate, cut down 

 to the rachis, 3-4 in. 1., 1 in. br., the lower distinctly stalked ; segm. ligulate, 

 blunt, ^ in. br., distinctly crenate ; texture rigidly coriaceous ; both sides 

 ^ glabrous, lower white ; veinlets 8-9-jugate, with a sorus to each ; sori nearer 

 ^— - edge than midrib, moderately large ; inv. glabrous, membranous, bursting 

 irregularly. 



Hab. New Caledonia, Puncher, Richards. 



55*. C. sclerolcpis, Baker ; //•. rhomboid, tripinnate, 2-8 ft. 1. ; st. grey-stra- 

 mineous, muricated ; basal scales linear-subulate, brown-black, shining, very 

 firm ; cewivdX pinnoe under 1 ft. 1., lowest much reduced ; pinnl. sessile, 1^-2 in. 

 1., ^-§ in. br., cut down to rachis ; segm. \ in. br., blunt, entire, falcate ; texture 

 moderately firm ; both surfaces green, glabrous except the ribs above ; veinlets 

 5-6-jugate, forked ; sori small, medial ; inv. glabrous, membranous. 



Hab. New Caledonia, Vieillard. May be the C. fanehris of gardens, which I have only 

 been able to see in a very young state. 



55*. C. interjecta, Baker ; fr. ample, tripinnate ; rachises grey, naked, slightly 

 muricated ; pinnce oblong-deltoid, above 2 ft. 1., 1 ft. br. ; pinnl. long-stalked, 

 lanceolate caudate, 5-6 in. 1., 18-21 lin. br. ; segm. ligulate, blunt, 2-2| lin. br., 

 lower 3-4 lines apart, sometimes stalked and lobed to the rachis down at the base. 



