37. DOODiA. 189 



§§§ Lorinseria, Presl. Fronds dimorphous, reins everywhere anastomosing. 

 Sp. 5-6. 



5. W. areolata, Moore; sterile fr. with a slender st., 9-12 in. 1., 6-8 in. br., 

 deltoid-ovate, with numerous oblong-lanceolate sinuated pinnw on each side, the 

 lower ones 3-4 in. 1., ^-^ in. br., reaching down to the rachis, which above has a 

 broad wing; texture herbaceous, both surfaces naked ; fertile fr. with an 

 elongated, strong, erect, chesnut-brown, naked stem ; pinna; 3-4 in. 1., narrowly 

 linear, ^1 in. apart.— fif. Sp. 3. p. 70. Gard. F. t. 61. W. angusiifolia, Sm. 



Hab. United States, from Massachusetts to Florida. 



6. W. Harlandii, Hk. ; st. 6-18 in. 1., erect, nearly naked ; barren fr. vaiying 

 • in shape from linear-lanceolate, undivided, to broadly ovate, with 1 or 2 spreading 



linear-lanceolate lobes 3-4 in. 1., f-f in. br., reaching down to a broadly-winged 

 rachis ; texture coriaceous, both surfaces naked ; fertile fr. with more numerous 

 and narrower lobes, the lowest pair often quite free from the others ; sori in 

 broad lines close to the midrib of the lobes, with short .lines branching from these 

 in an erecto-patent direction. — Hk. Sp, 3. p. 70. Fil. Esc. t. 7. 



Hab. Hong-Kong. 



Gen. 37. Doodia, i?. 5r. (See page 482.) 



Sori oblong or slightly curved, superficial, placed in one or more rows parallel 

 with and between the midribs and margins of the pinnse. Invol. membranous, 

 the same shape as the sorus. Veins forming one or two series of arches between the 

 midrib and edge, on which the sori are plaxed. Fronds 6-18 in. I., pinnate or pin- 

 natifld. A smaU genus, confined to the islands from C^lon eastward to Fiji, New 

 Zealand, and Australia. Tab. IV. f. 37. 



* Pinnatifid. Sp. 1-3. 



1. D. aspera, R. Br. ; st. 2-4 in. L, erect, dark-coloured, asperous ; Jr. 6-18 in. 

 L, 2-4 in. br., oblong-lanceolate, with numerous spreading linear pinnce on each 

 side, which are 1-2 in. 1., J in. br., the margin strongly serrated, the base dilated, 

 the lower ones dwindling down gradually to mere auricles ; texture coriaceous ; 

 sori oblong, about their own length apart, in one or two rows, the innermost a 

 short distance from the midrib. — Bh. Sp. 3. p. 71. 



Hab. Tempeiate AnstiaHa. 



2. D. blechnoides. Cunning. ; st. 3-4 in. 1., erect, slightly scabrous below ; fr. 

 15 in. 1., 6 in. br., oblong-lanceolate, with nunxerous spreading linear pinnae .on 

 each side, the largest of which are 3 in. 1., by rather more than J in. br., the 

 margin sharply serrated, the base dilated, the upper ones connected, the lower 

 ones shorter and free, not dwindling down to auricles ; texture coriaceous ; sori 

 oblong, in a rather irregular row contiguous to the midrib. — Bk. Sp. 3. p. 72. 



Hab. N. S. Wales..— Oar description is taken from a wild specimen gathered by 

 Mr. Eraser. The plant cultivated under this name has the pinnse reduced very gradually 

 below, as in the last. 



3. D. dines, Kunze ; st. 6-12 in. 1., slender, erect, smooth, clothed towards the 

 base with dark-coloured linear scales ; sterile fr. 1 ft. 1., 3-5 in. br., oblong- 

 lanceolate, with numerous spreading linear-oblong />?««« on each side, which are 

 2-3 in. 1., ^ in. br., the point blunt, the margin undulated and serrated, the base 

 suddenly dilated, and all except the lowest connected ; texture coriaceous ; fertile 



fr, longer, with narrow UneaT piniKB, the central ones 1 in. apart, connected by a 



