Home > Science > Biology > Flora and Fauna > Plantae > Magnoliophyta > Magnoliopsida > Fagaceae > Quercus
Quercus is the genus of the tree commonly known as oak. The trees are characterised by their fruit, 'acorns'. There are around 100 species, found throughout the temperate northern hemisphere, with the distribution extending into the northern tropics.
http://www.laspilitas.com/groups/oaks/california_oak1.html
Descriptions and pictures of the oaks native to California from Las Pilitas Nursery.
http://www.californiaoaks.org/
Non-profit educational organization committed to preserving the state's oak forest ecosystem and its rural landscapes.
http://edis.ifas.ufl.edu/topic_common_oaks_of_florida
Descriptions and illustrations of 19 species.
http://www.internationaloaksociety.org/
Nonprofit organization dedicated to encouraging the study and cultivation of the true oaks (genus Quercus). News, events and publications.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=67
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form.
http://www.dipbot.unict.it/orto/0726-1.html
Photographs of flowering leafy shoots.
http://www.dipbot.unict.it/orto/0727-1.html
Image of foliage and catkins.
http://www.fs.fed.us/database/feis/plants/shrub/quehav/all.html
Information on distribution and occurrence; value and use; characteristics; and fire ecology.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=241
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=69
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=70
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form.
http://www.fs.fed.us/database/feis/plants/tree/queinc/all.html
Distribution and occurrence; value and use; characteristics; and fire ecology.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=368
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=427
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form.
http://www.fs.fed.us/database/feis/plants/tree/quenig/all.html
Distribution and occurrence; value and use; characteristics; and fire ecology.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=73
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form.
http://www.fs.fed.us/database/feis/plants/tree/queobl/all.html
Information on distribution and occurrence; value and use; characteristics; and fire ecology.
http://www.cybertruffle.org.uk/vinales/eng/quercus_oleoides.htm
Description of this evergreen tree, with photographs of leaves, flowers and bark.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=336
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form..
http://www.fs.fed.us/database/feis/plants/tree/quepal/all.html
Distribution and occurrence; value and use; characteristics; and fire ecology.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=74
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form.
http://www.plant-identification.co.uk/skye/fagaceae/quercus-petraea.htm
Information on the Durmast Oak and photographs of its foliage.
http://www.fs.fed.us/database/feis/plants/tree/quepun/all.html
Information on distribution and occurrence; value and use; characteristics; and fire ecology.
http://www.fs.fed.us/database/feis/plants/tree/queshu/all.html
Distribution and occurrence; value and use; characteristics; and fire ecology.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=169
Tree identification fact sheet with photos of the leaf, flower, acorn, twig, bark and form.
http://www.fs.fed.us/database/feis/plants/tree/quewis/all.html
Distribution and occurrence; value and use; characteristics; and fire ecology.
Home > Science > Biology > Flora and Fauna > Plantae > Magnoliophyta > Magnoliopsida > Fagaceae > Quercus
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