• Darwin Archive | 'Cross and self fertilisation': portfolios, 1840s-1876 | 'Cross and self fertilisation': experimental results, [1840s]-1875 | Warm weather marked some very large fl[ower] buds with petals just beginning to unfold - & after 22h found them fully expanded, 1809-07-10 - 1882-07-10 | Warm weather marked some very large fl[ower] buds with petals just beginning to unfold - & after 22h found them fully expanded, 1809-07-10 - 1882-07-10

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