anatropous

American  

[uh-na-truh-puhs] / əˈnæ trə pəs /

adjective

Botany.

1. (of an ovule) inverted at an early stage of growth, so that the micropyle is turned toward the funicle and the embryonic root is at the opposite end.

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anatropous British  

/ əˈnætrəpəs /

adjective

1. (of a plant ovule) inverted during development by a bending of the stalk (funicle) attaching it to the carpel wall Compare orthotropous

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Etymology

Origin of anatropous

First recorded in 1840–50; ana- + -tropous

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Example Sentences

See Examples For:

anatropous

Ovary 2–4-celled, with an erect anatropous ovule in each cell.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

Seeds anatropous or nearly so, with a straight embryo in the axis of fleshy albumen.—An order represented in our gardens by the Narcissus, Daffodil, Snowdrop, etc., but with very few indigenous representatives in this country.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

Seed anatropous, erect, filled by the large embryo with its hemispherical fleshy cotyledons.—A small and inconspicuous annual, with minute solitary flowers on axillary peduncles.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

Seed small, anatropous, with a straight embryo in fleshy albumen.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

Fruit a berry-like drupe, with 6–9 seed-like nutlets, each containing an erect anatropous seed.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

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