Tree Finder: A Manual for Identification of Trees by Their Leaves (Eastern Us) - Brossura

Watts, May Theilgaard

 
9780912550015: Tree Finder: A Manual for Identification of Trees by Their Leaves (Eastern Us)

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Easily Identify the Trees You Find!

This essential guide by celebrated ecologist May Theilgaard Watts helps readers identify native (and some widely introduced) trees of the United States and Canada, east of the Rocky Mountains. With this handy, easy-to-use guide, you'll be able to identify all sorts of trees in no time.

Features include:

  • A dichotomous key, leading the user through a series of simple questions about the shape or appearance of different parts of a tree
  • Includes 161 species
  • Illustrated with line drawings
  • Small (6- by 4-inch) format that fits in a pocket or pack to take along on a hike

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Informazioni sull?autore

May Theilgaard Watts (1893-1975) was a teacher, writer, illustrator, and naturalist. Born in Illinois, she was a pioneer in the field of ecology.

Estratto. © Ristampato con autorizzazione. Tutti i diritti riservati.

If the twigs and leaf stalks are hairy, is it RED ASH Fraxinus pennsylvanica
If the twigs and leaf stalks are not hairy, go below to

If the leaflets are whitish beneath, it is WHITE ASH Fraxinus americana
If the leaflets are green on both sides, it is GREEN ASH Fraxinus pennsylvanica subinetegerrima

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