• Darwin Archive | 'Cross and self fertilisation': portfolios, 1840s-1876 | 'Cross and self fertilisation': observations on insects visiting flowers and 'Cross and self fertilisation' experiments, 1840s-1860s | Insect visits and/or cross and self-fertilisation experiments; Dichogamy. | Esch[sch]o[l]tzia californica / Many plants were raised from crossed ie self-sterile seed from self-sterile plants from S Brazil, 1869-01-01 - 1869-12-31 | Esch[sch]o[l]tzia californica / Many plants were raised from crossed ie self-sterile seed from self-sterile plants from S Brazil, 1869-01-01 - 1869-12-31

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