Note 73 — Chapter X · PLANTS continued—FRUITS—ORNAMENTAL TREES—FLOWERS.
Reading edition
‘De l’Espèce,’ tom. ii. p. 94. On the parentage of our plums see also Alph. De Candolle ‘Géograph. Bot.,’ p. 878. Also Targioni-Tozzetti, ‘Journal Hort. Soc.,’ vol. ix. p. 164. Also Babington ‘Manual of Brit. Botany,’ 1851, p. 87.