Note 176 — Chapter X · PLANTS continued—FRUITS—ORNAMENTAL TREES—FLOWERS.
Reading edition
Alph. de Candolle, ‘Géograph. Bot.,’ p. 1083; ‘Gardener’s Chronicle,’ 1861, p. 433. The inheritance of the white and golden zones in Pelargonium largely depends on the nature of the soil. See D. Beaton, in ‘Journal of Horticulture,’ 1861, p. 64.