OP THE PLATES. 521 



plant, showing its leaves and branched 

 cotyledons, p. 290. f. 1Q6. Young plant 

 of Funaria hygrometrica, exhibiting the 

 same parts, p. 489- f- 197- Powdery wart 

 of a Lichen, presumed to be its barren 

 flower: f. 198. Perpendicular section, 

 magnified, of the shield or fruit of a Lichen, 

 showing the seeds imbedded in its disk, 

 p. 495. f. 199- Section of the seed of a 

 Date, Phoenix dactylifera, from Gaertner, 

 the bulk of which is a hard Albumen, p. 291, 

 having a lateral cell in which is lodged the 

 horizontal embryo, a, p. 288. f. 200, 

 Section of the Vitellus in Zamia, from the 

 same author, with its embryo a, with which 

 it is, like a cotyledon, closely connected, 

 p. 292. f. 2Q1. Rough coats of the seeds 

 in Cynoglossum, p. 298. /. 202. Arillus 

 of a Carerc, p. 299- ./'. 203. Seed ofjfze- 

 Uct, with its cup-shaped Arillus, p. 296. 

 f. 204. Pappus, or Seed-down, of Trago- 

 pogon, p. 300. /. 205. Tail of the seed 

 in Dryas : j\ 206. Beaked fruit of Scan- 

 dir, with its seeds separating from their 

 L.sr, p. 301. f. 207. Winged seed of Em- 

 bothrium, p. 302. f. 208. Section of the 



