By any other name….

by Sally on January 30, 2010

Learning botanical plant names is a cross between learning code and a new language.

I feel Linnaeus, the botanist and Swede responsible for kick starting the classification system lacked a Nick Hornby/High Fidelity vinyl collection to sort and so being two centuries too early made do with plants .

From his system of 31 rules he started with giving each plant two names: Genus and Species which are always written in that order and known as the binomial method of naming plants.

The Genus is written with a capital letter. When Genus is referred to in a written article more than once it is subsequently shortened to be written only as the first letter of the Genus.

The Genus is a group of plants with similar characteristic of a substantive, general nature.

The Species name always starts with a small letter. It is a subgroup of plants from the Genus which all share especially similar characteristics. These characteristics are more descriptive. The species name might describe:

  • Where the plant originated from (japonica/Japan)
  • Its natural habitat (sylvaticus/of the woods)
  • Its colour (alba/white)

So English Lavender for example is:

Lavandula angustifolia

Genus: Lavandula (named after the use made for it of lying it among freshly washed clothes and so from lavo: to wash)

Species: angustifolia (with narrow leaves)

And if I were to refer to it again I would now need to write it as L.angustifolia.

Next week I’ll delve deeper into getting carried away with classification to look at Families, Varieties and Cultivars.

Photo by Anguskirk

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