[833] 'Revue Horticole,' quoted in 'Gard. Chron.,' 1845, p. 475.
[834] 'Bastarderzeugung,' 1849, s. 76.
[835] 'Journal of Horticulture,' 1861, p. 336.
[836] W. P. Ayres, in 'Gardener's Chron.,' 1842, p. 791.
[837] W. P. Ayres, idem.
[838] 'Gardener's Chron.,' 1861, p. 968.
[839] Idem, 1861, p. 945.
[840] W. Paul, in 'Gardener's Chron.,' 1861, p. 968.
[841] Idem, p. 945.
[842] For other cases of bud-variation in this same variety, see 'Gardener's Chron.,' 1861, pp. 578, 600, 925. For other distinct cases of bud-variation in the genus Pelargonium, see 'Cottage Gardener,' 1860, p. 194.