Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
The "Big-leaf" oak at El Batel, Sinaloa
3 representative
leaves.
Bright green above
light green below,
some hair lining
veins only.
Not
toothed.
evergreen
Top
Acorn. Sort of oblong sphe
Densely furred on inside
(green acorn looks like
lined with silk)
Cap.
Nut almost looks
like a filbert.