[414] 'Gard. Chron.,' 1852, p. 452.
[415] See Cramer, 'Bildungsabweich.' pp. 16, 24.
[416] 'Linnæa,' 1842, p. 389, c. ic.
[417] Seemann's 'Journal of Botany,' 1867, vol. v, p. 158.
[418] Cramer, 'Bildungsabweich,' p. 66, Astrantia major, Eryngium, to which may be added Daucus, Heracleum, &c.
[419] See also Reinwardt, 'Nov. Act. Acad. Nat. Cur.,' 12, 1, 37; and Masters, 'Journ. Linn. Soc.,' vi, p. 24.
[420] 'Organog. Veget.,' tab. 53.
[421] 'Missbild.,' p. 206.
[422] Ehrenberg, 'Flora,' 1846, p. 704.
[423] 'Flora,' 1860, tab. 7.