Fagaceae & Ulmaceae

Family: Fagaceae
Leaves: Persistant or Deciduous. Often Marcecent

Genera Quercus:

Quick Comparison Key:
http://www.uwgb.edu/biodiversity/herbarium/trees/quercus_spp_leaves02.jpg

White Oaks:
-Rounded Lobe Leaves
-No Bristle Tips
-Mature in one season (germinate in fall)
-ovary wall is smooth (glabrous)
-acorns are bland to sweet when ripe
-vessel elements have abundant tyloses

Red Oaks:
-pointed and/or bristletip leaves
-acorns mature in two seasons
-ovary wall is tomentose (fuzzy)
-seed is bitter when ripe
-heartwood lacks tyloses

Family: Ulmaceae
leaves: simple, alternate asymetrical bases - inequalateral
flowers: monecious
fruit: samara or drupe
bark: thuck with corkey ridges

12 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Question 1
Leaves: alternate, simple, stipulate. ovate serrations
flower: imperfect, monoecious
buds: no terminal bud
fruit: nut inclosed in involucre (spiny husk thing)
sites: mixed hardwoods of appalacia
uses: pallettes, furniture, clothespins
Answer 1
Fagaceae Fagus grandifolia

American beech
Question 2
Leaves: alternate, simple, stipulate. LONG ovate w/serrations
flower: imperfect, monoecious
fruit: nut inclosed in involucre (spiny husk thing)
sites: shade tolerant, understory tree
uses: pallettes, furniture, clothespins
Answer 2
Fagaceae Castanea dentata

American chestnut
Question 3
Leaves: lobed
flower: males- aments / females- whorl bracts 'partially incased'
buds: imbricate
fruit: acorn -(germinates in 1 season)
bark: rough, furrowed
sites: upland
uses: barrels
Answer 3
Fagaceae Quercus alba

white oak

(white oak)
Question 4
Leaves: lobed, broad top, pinched waist
flower: males- aments / females- whorl bracts 'partially incased'
buds: imbricate
fruit: acorn -(germinates in 1 season)
bark: rough, furrowed
sites: west, not southeast, 500-600 years old, dry upland sites and conditions
In the east: Near maple and birch
In the west: near ash and cottonwood
uses: barrels
Teacher's Note: "Tough Looking" "burly"
Answer 4
Fagaceae Quercus macrocarpa

bur oak

(white oak)
Question 5
Leaves: obovate, shallow lobes
buds: imbricate
fruit: acorn (germinates in 1 season)
bark: rough, furrowed
sites:moist bottomland
notes: chestnut oak subsection
Answer 5
Fagaceae Quercus bicolor

swamp white oak

(white oak)
Question 6
Leaves: long, ocassional bristle - never at the end
fruit: acorn, long and slender - 1-1.5" - (germinates in 1 season)
bark: rough, furrowed
sites:gulf coast
Answer 6
Fagaceae Quercus virginiana

live oak

(white oak)
Question 7
Leaves: lancet, long, bristle tip
buds: imbricate
fruit: acorn is short and stout
bark: rough, furrowed
Answer 7
Fagaceae Quercus phellos

willow oak

(red oak)
Question 8
Leaves: lobed, shiny green
fruit: acorn, (germinates in 1 season)
bark: rough, furrowed
sites: dry with douglas fir, ponderosa pine
Answer 8
Fagaceae Quercus gambelii

Gambel oak

(white oak)
Question 9
Leaves: lobed
fruit: acorn
bark: rough, furrowed, dark
sites: white pine, white oak, sweetgum, tellow poplar
Eastern US
uses: furniture panelling, flooring, interior finishings
Answer 9
Fagaceae Quercus rubra

northern red oak

(red oak)
Question 10
Leaves: asymetrical base, 2.5-3" in length - rough surface "scabrous"
flowers: perfect - staminate
bark: rough
uses:bridge pilings
note: telltale crownform
Answer 10
Ulmaceae Ulmus americana

American elm
Question 11
Leaves: asymetrical base, small,
samara
bark: rough
Ulmaceae Ulmus pumila

Siberian elm
Question 12
Leaves: compound
fruits: purple berries
bark: smooth with isolated ridges
Ulmaceae Celtis occidentalis

hackberry