与 «TRICARPELLARY»相关的英语书籍
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tricarpellary的用法。与
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FOR some years I have noticed that certain green ash trees (Fraxinus penusylz'
anira) in Lincoln regularly bear a few tricarpellary fruits. Careful estimates show
that three to four per cent of the samaras of some trees are tricarpellary instead of
...
2
The Americana: a universal reference library, comprising the ...
The pistil is tricarpellary (except in a few cases), and there is usually but one
ovule in each carpel. In some cases but one of these ovules develops into a seed
, as in the rocoanut palm. The perianth is reduced to small scales. The principal ...
Frederick Converse Beach, George Edwin Rines, 1912
Of these seven, however, three showed division into four parts, almost
symmetrically, at the rounded end, and there seemed to be a tendency for the
nuts to be unsymmetrically tricarpellary, — that is, the shell is divided into two
equal halves by ...
TRICARPELLARY AND TETRACARPELLARY ASH FRUITS For several years I
have been watching some of the green ash trees (Fraxinus penn- sylvanica)
along the streets of Lincoln, having found many years ago that some of them
were in ...
5
The Encyclopedia Americana: A universal reference library ...
The pistil is tricarpellary (except in a few cases), and there is usually but one
ovule in each carpel. In some cases but one of these ovules develops into a seed
, as in the cocoanut palm. The perianth is reduced to small scales. The principal ...
George Edwin Rines, Frederick Converse Beach, 1905
6
The Encyclopedia Americana
The pistil is tricarpellary (except in a few cases), and there is usually but one
ovule in each carpel. In some cases but one of these ovules develops into a seed
, as in the cocoanut palm. The perianth is reduced to small scales. The principal ...
Frederick Converse Beach, George Edwin Rines, 1904
7
University Botany- Iii : (Plant Taxonomy, Plant Embryology, ...
These glands are large and often coloured which bear petaloid appendages in
Euphorbia splendens. In the middle of the cyathium there is a single naked
female flower (without perianth lobes) is present which is represented by a
tricarpellary ...
8
Johnson's universal cyclopaedia
Compound pistil, tricarpellary, superior ; flower-leaves reduced to scales or
entirely wanting. Family Pandanacem. Shrubs or trees with spirally crowded,
narrow, stiff leaves on the ends of the branches ; pistil one-celled ; ovules one or
three.
Charles Kendall Adams, 1895
9
Universal cyclopædia and atlas
... plants, mostly herbs, and almost entirely tropical. Their leaves are alternate,
oblique at the base, and they bear cymes of unisexual flowers with a colored
perianth, and numerous stamens. The ovary is inferior, and tricarpellary, and the
...
10
The universal cyclopaedia
Compound pistil, tricarpellary, superior ; flower-leaves reduced to scales or
entirely wanting. Family Pandanacew. Shrubs or trees with spirally crowded,
narrow, stiff leaves on the ends of the branches ; pistil one-celled ; ovules one or
three.
