与 «AMPHITROPOUS»相关的英语书籍
在以下的参考文献中发现
amphitropous的用法。与
amphitropous相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Taxonomy of Angiosperms
The amphitropous ovule has its micropyle situated at right angles to the stalk and
in the campylotropous type the ovule is slightly bent, otherwise it is simi'ar to the
amphitropous type. In all the living gymnosperms the ovule is typically ...
2
An Illustrated Flora of the Northern United States, Canada ...
The ovary contains from one to six orthotropous amphitropous or anatropous
ovules. Fruit ovoid, more or less ribbed. Endosperm in one or three layers. [Greek
, in allusion to the growth of these small plants in swamps.] Seven species, in ...
Nathaniel Lord Britton,
1896
3
Natural history of New York
Stamens equal in number to and opposite the lobes of the corolla. Style and
6tigma single. Capsule one-celled, with a fleshy central placenta. Seeds usually
numerous and amphitropous (peltate). Embryo straight, in the axis of fleshy
albumen.
New York (State). Natural History Survey,
1843
As a general rule the character of the order is to have anatro- pous, or more or
less amphitropous ovules, attached in two or more rows to an axile placenta ; but
the minor modifications are innumerable. The placenta itself is attached to the ...
Linnean Society of London,
1869
5
The silva of North America: a description of the trees which ...
... the spreading lobes papillo-stigmatic on the inner face, usually one-celled by
abortion, rarely two-celled ; effete or rudimentary in the staminate flower ; .ovule
solitary, suspended from the apex of the cell, amphitropous ; micropyle extrorse, ...
Charles Sprague Sargent,
1895
6
Botanical Journal of the Linnean Society
As a general rule the character of the order is to have anatropous, or more or less
amphitropous ovules, attached in two or more rows to an axile placenta; but the
minor modifications are innumerable. The placenta itself is attached to the ...
Linnean Society of London,
1869
7
Histopathology of Seed-Borne Infections
These are atropous (orthotropous), hemitropous (hemianatropous), anatropous,
campylotropous, and amphitropous. The anatropous ovule is common in the
angiosperms. Bocquet (1959) regards orthotropous and anatropous ovules as
basic ...
Dalbir Singh, S. B. Mathur,
2004
8
The journal of the Linnean Society of London
a single, amphitropous, broad, almost orbicular ovule, peltately attached to the
centre of the disk of an orbicular peltate placenta. This curious-looking
arrangement strikes at first as a remarkable anomaly ; but a careful examination
shows in ...
Linnean Society (London),
1869
... becomes horse-shoe shaped in the following ovule (1) Amphitropous (2)
Campylotropous (3) Anatropous (4) Orthotropous (CPMT-UP 1996) The ovules in
Opuntia are (1) Anatropous (2) Orthotropous (3) Hemianatropous (4)
Circinotropous ...
10
An Illustrated Flora of the Northern United States, Canada ...
Ovary ovoid or subglobose, narrowed upward into the style; styles united nearly
to the stigmas; ovule solitary, amphitropous. Utricle membranous, included in the
calyx, i-seeded. [Greek, for a disease of the fingers and a plant supposed to cure
...
Nathaniel Lord Britton, Addison Brown,
1913