536 THE DICTIONARY OF GARDENING. 
DICKSONIA. About forty species are here included. \Dicksonin = sanpnea. 
To those described on pp. 467-8, Vol. I., the following green, coriaceous, 14ft. to 15ft. long; pinne sessile, oblong- 
should now be added: lanceolate, acuminate, lift. to 2ft. long, 6in. to 8in, broad, with 
D. davallioides Youngii (Young's). fronds large, minutely close-set, sessile, lanceolate, acute pinnules; pinnulets oblong- 
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sub-divided. See Fig. 17, for which we are indebted to Messrs. obtuse, more or less lobed or crenulate. 1886. A noble, stove, 
W. and J. Birkenhead. evergreen, Tree Fern, supposed to be a hybrid between 
D. Lathami (Latham’s). fronds tripinnate, narrow-oblong, dark D. antarctica and D. arborescens. 
Fig. 17. DICKSONIA DAVALLIOIDES YOUNGII. 
