phyllotaxis
Americannoun
plural
phyllotaxesnoun
-
the arrangement of the leaves on a stem
-
the study of this arrangement in different plants
Other Word Forms
- phyllotactic adjective
Etymology
Origin of phyllotaxis
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The former condition represents a lower, the latter condition represents a higher, order of phyllotaxis.
From The Genus Pinus by Shaw, George Russell
The law of phyllotaxis, which governs the evolution of leaves around the axis of a plant, is as nearly constant in its manifestation as any of the physical laws connected with the material world.
From Darwiniana; Essays and Reviews Pertaining to Darwinism by Gray, Asa
Four quadrangular scales in mutual contact represent the condition of definite phyllotaxis.
From The Genus Pinus by Shaw, George Russell
If the cone is conical, definite phyllotaxis would be possible among all the scales only when the size of the scales diminishes in equal measure with the gradual diminution of the cone's diameter.
From The Genus Pinus by Shaw, George Russell
Such are the majority of the scales of the cone and represent more or less indefinite conditions of phyllotaxis.
From The Genus Pinus by Shaw, George Russell
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
