Значения термина viola tricolor на английском

Lysimachia vulgaris, Euphrasia officinalis, Rhinanthus crista-galli, and Viola tricolor come under this head.

Nearly the same result followed with some crossed and self-fertilised plants of Viola tricolor.

Strictly analogous experiments with Viola tricolor and Lathyrus odoratus gave a very different result.

Viola tricolor-crossedand self-fertilisedplants, left uncovered and cross-fertilised by bees, produced capsules in number: 10.

Viola tricolor.-Setsvery few and poor capsules.

This was evidently the case with the crossed plants of Viola tricolor, which ultimately quite overwhelmed the self-fertilised.

Viola tricolor: seedlings from crossed and self-fertilised plants, the parents of both sets having been left to be naturally fertilised.

In my first experiments on Viola tricolor I was unsuccessful in raising seedlings, and obtained only one full-grown crossed and self-fertilised plant.

Viola tricolor-crossedand self-fertilisedflowers on the crossed and self-fertilisedplants of the 1st generation yielded seeds as: 69.

In all three pots of Viola tricolor, naturally crossed plants the offspring of crossed plants flowered before naturally crossed plants the offspring of self-fertilised plants.

I find from experiments that humble-bees are almost indispensable to the fertilisation of the heartsease ( Viola tricolor), for other bees do not visit this flower.