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单词 quaternate
例句 quaternate
They perform the same functions and bear spicules, sometimes in pairs, sometimes quaternate, each spicule being surmounted by a spore. Student's Hand-book of Mushrooms of America, Edible and Poisonous
With this introduction we may state that the technical characters of the family are thus expressed:— Hymenium free, mostly naked, or, if enclosed at first, soon exposed; spores naked, mostly quaternate, on distinct spicules = Hymenomycetes. Fungi: Their Nature and Uses
Isolated quaternate leaves are of but little interest, while the occurrence of many on the same individual indicates a distinct variety. Species and Varieties, Their Origin by Mutation
The European Venus' looking-glass was observed in my garden to produce some quaternate and some quinate flowers on the same specimens. Species and Varieties, Their Origin by Mutation
For brevity's sake all these cleft and ternate, double cleft and quaternate cotyledons and even the higher grades are combined under one common name and indicated as tricotyls. Species and Varieties, Their Origin by Mutation
With buttercups and brambles and many others there is only an increase above the typical five; quaternate flowers are wanting or at least are very rare. Species and Varieties, Their Origin by Mutation
I have often seen isolated plants with quaternate leaves, but only rarely have I observed individuals with more than one such leaf. Species and Varieties, Their Origin by Mutation
This number in one summer amounted to 46 quaternate and 16 quinate leaves, and it was evident that I had secured an instance of the rare "five-leaved" race which I am about to describe. Species and Varieties, Their Origin by Mutation
I had the good fortune to find two plants of clover, bearing one quinate and several quaternate leaves, on an excursion in the neighborhood of Loosdrecht in Holland. Species and Varieties, Their Origin by Mutation
In the flowering period I selected four plants with the largest number of quaternate and quinate leaves and destroyed all the others. Species and Varieties, Their Origin by Mutation
Nearly all the individuals produced at least some quaternate leaves, and thereby showed the variety to be quite pure. Species and Varieties, Their Origin by Mutation
A species of cinquefoil, Potentilla Tormentilla, which is distinguished by its quaternate flowers, occurs in Holland in two distinct types, which have proved constant in my cultural experiments. Species and Varieties, Their Origin by Mutation
The common laburnum has a variety which often produces quaternate and quinate leaves, and in strawberries I have also seen instances of this abnormality. Species and Varieties, Their Origin by Mutation
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更新时间:2025/1/23 22:29:05