Both forms of the Cowslip crossed with Pollen of both forms of the Oxlip.

Both forms of the Primrose crossed with Pollen of both forms of the Oxlip.

These flowers were crossed with pollen from a distinct plant.

Twenty flowers were crossed with pollen from a distinct plant, and twenty-six were self-fertilised.

Both forms of the Oxlip crossed with Pollen of both forms of the Cowslip, P. veris.

Both forms of the Oxlip crossed with Pollen of both forms of the Primrose, P. vulgaris.

Several other flowers on the same plants were crossed with pollen from the other children of Hero.

Fourteen flowers on A were crossed with pollen from B or C, and produced thirteen fine capsules.

Relative heights of plants from parents crossed with pollen from other plants of the same stock, and self-fertilised.

Many flowers on this Hibiscus were crossed with pollen from a distinct plant, and many others were self-fertilised.

Seven flowers on E were crossed with pollen from A, C, or D, and all produced fine capsules.

Ten flowers on C were crossed with pollen from A, B, D or E, and produced nine fine capsules.

Ten flowers on D were crossed with pollen from A, B, C or E, and produced nine fine capsules.

Thirty- six seedlings were also raised from long and short-styled common cowslips, crossed with pollen from the equal-styled variety.

Has this method, which is spoken of as Geitonogamy, the same influence as crossing with pollen from another plant?

...The flowers of Eschscholtzia when crossed with pollen from a distinct plant produced 91 per cent.