Fred E. Winch, Jr. (1914–2008)

6 - Trees & Shrubs (1) Age- High School (1) Age- Middle School (1) Age- Upper Elementary (1) Botánica (1) conifers (1) Dendrology - New York (1) Descripción (1) Fruto (1) Gardening/Urban Farms (1) Hoja (1) hojas (1) ID dichotomous key (1) identification (1) identification keys (1) illustrated (line drawings) (1) illustrated colour (1) indexed (1) Invierno (1) Leaf Collection Project (1) line drawings (2) Naturaleza (2) nature: trees (1) Nontechnical summer key to fifty trees. (1) Nueva York (2) plantas (1) Plants/Flowers/Trees/Seeds (1) science-math (1) Telegraphic Style (1) tree identification (1) Twig and Bud Characters (1) twigs (1) Verano (1) árboles (4)