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 phyllotaxis of the cone, simple or complex.4.
From The Genus Pinus by Shaw, George Russell
There are two species of phyllotaxis, perfectly distinct, and we suppose, not mathematically reducible the one to the other, viz.:
From Darwiniana; Essays and Reviews Pertaining to Darwinism by Gray, Asa
Therefore phyllotaxis furnishes another distinction between the two sections of the genus, but its further employment is exceedingly restricted on account of the constant repetition of the same orders among the species.
From The Genus Pinus by Shaw, George Russell
Cones with a dorsal umbo, the phyllotaxis complex.
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
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.
