root: Media

botany

Videos

How do plants absorb water and nutrients?
Video showing how roots take up substances from the soil via osmosis, diffusion,...
Video: Encyclopædia Britannica, Inc.

Images

watercress seedling
Watercress seedlings (Nasturtium officinale).
AdstockRF
root systems
Two types of root systems: (left) the fibrous roots of grass and (right) the fleshy...
Encyclopædia Britannica, Inc.
banyan aerial roots
Banyan tree (Ficus species) with aerial roots descending from branches to...
© Andrey Sliozberg/Fotolia
mangrove pneumatophores
Pneumatophores of the black mangrove (Avicennia germinans) encrusted with...
Thomas Eisner
root nodules
The roots of an Austrian winter pea plant (Pisum sativum) with nodules harbouring...
John Kaprielian, The National Audubon Society Collection/Photo Researchers
root and shoot apical meristems
The shoot apical meristem of Hypericum uralum (left) appears at the topmost...
Encyclopædia Britannica, Inc.
root in cross section
Cross section of a typical root, showing the primary xylem and the primary phloem...
Encyclopædia Britannica, Inc.
carrot
The tops of the orange taproots of carrots (Daucus carota) emerging from...
U.S. Department of Agriculture
stem
Leaves, stem, and root system of a fig tree seedling (Ficus).
© Beata Becla/Shutterstock.com
roots
Exposed tree roots.
© Thna Wuthi Chea Raka—EyeEm/Getty Images
fern anatomy
Generalized fern sporophyte.
Drawing by M. Pahl
growth regions of a tree
Growth regions of a tree(A) Longitudinal...
From (A) W.W. Robbins and T.E. Weier, Botany, an Introduction to Plant Science,; © 1950 by John Wiley & Sons, Inc. (B,D) Biological Science, an Inquiry into Life,; 2nd ed. (1968); Harcourt, Brace, Jovanovich, Inc., New York; by permission of the Biological Sciences Curriculum Study; (C) E.W. Sinnott, Botany: Principles and Problems, 4th ed., copyright 1946; used with permission of McGraw-Hill Book Co.
Nitrogen-fixing bacteria
(Right) The roots of an Austrian winter pea plant (Pisum sativum) with nodules...
(Left) Encyclopædia Britannica, Inc.; (right) photograph, © John Kaprielian, The National Audubon Society Collection/Photo Researchers
lime deposits
Depth to lime accumulation in relation to annual rainfall. Lime (CaCO3)...
Encyclopædia Britannica, Inc.
eudicotyledonous plant
Figure 1: A typical eudicotyledonous plant.
Encyclopædia Britannica, Inc.
plant root diagram
Structure of a root. The apical meristem is an area of actively dividing cells that...
© Merriam-Webster Inc.