Mr. llooK.r.R*s Observatio):s on Aiidrcea. 397 



c. exterior prr'uliittial leaf 5 



d. interior pcrigoiiial leaf 5 



f. 3 antberae and succulent filuiiicnls 1 



Fig. '■i. AwRJEA rupcbtris. 



a. portion of a braiicli, magnified 6 



b. c. leaves 5 



d. pericha?lial leaf 5 



e. perigonial leaf 5 



f. 2 antherae from wiiich tlie pollen has been discharged, 



and 2 succulent filauienls I 



Fig. 3. Andk^ea Rothii. 



a. capsules, magnified 6 



b. leaf 5 



c. perichffitial leaf 5 



e. a single anther and succulent filament 1 



Fig. 4. Andk^f.a nivalis. 



a. a. female plants "^ 



b. b. male ditto > natural size. 



c. var. /S J 



d. female plant, magnified 6 



e. fully formed capsule with the torn calyptra, pedicellus 



and pericliEEtial leaf 2 



f. capsule after the discharge of the seeds 2 



g. the columella with a t'cw seeds adhering to it ... . '2 



h. seeds • . . 1 



/. portion of the calyptra 1 



VOL. X. 3 F J. leaf 



