Tree Classification

Published by

on

This is going to be a somewhat technical post meant to clarify some of the terminology associated with classification. In order to write correctly it is essential to know and use the correct terminology. When referring to a tree, I often find myself unsure of the technical term. Should I call it a species, a variety, or is it from a certain family? Below is a table copied from this site: Tree Classification

TermExplanationExample
FamilySingle or group of genera that closely or uniformly resemble each other in general appearance and technical characterAceraceae
GenusA group of tree species that have fundamental traits in common but that differ in other, lesser characteristicsMaple (Common Name)
Acer (Scientific Name)
SpeciesA natural group of trees in the same genus made up of similar individualsRed Maple
Acer rubrum
VarietyA subdivision of a species having a distinct, though often inconspicuous, difference and breeding true to that differenceAcer rubrum var. drummondi
CultivarA variety, selected for one or more outstanding characteristics, that is being cultivated and usually reproduced by asexual means to preserve genetic makeupAcer rubrum ‘Autumn Flame’
Superior SelectionIndividual trees that display one or more notable, desirable traits (also called superior trees)
HybridA tree that results from mating genetically unlike individuals (can occur in nature or artificially)
Clone A tree derived vegetatively from one parent, thereby being genetically identical to the parent tree Grafting and budding are also reproductive techniques used to develop clones, but complete genetic uniformity is not possible unless root stock is part of the parent material. The genetic makeup of cultivars are preserved through asexual propagation methods. Some cultivars are developed from native trees, others from exotics.
copied from https://www.arborday.org/trees/treeGuide/classification.cfm March 29 2023

Leave a comment