lab practical 1 Flashcards
Red Maple
Acer Rubrum
opposite
simple
3 to 5 lobes
palmate
serrated margin
narrow,shallow sinuses
2 to four inches long
green above/ wjite underneath leaf
fruit - samaras
Red Maple
Acer rubrum
RED MAPLE
Acer rubrum
Acer= Sharp; Maple
rubr= red reddish
Acer negundo
Box Elder
pinnately compound ( only compound maple)
Opposite
3 to 5 leaflets ( 2-4 inches long)
margin : serrate and sometimes lobed
Fruit: samara
leaf shape: elliptical or ovate
Acer negundo
Box Elder
Acer,=Sharp. Maple
negundo=
Box Elder Maple
Acer negundo
Quercus falcata
Southern Red Oak
leaf type: Simple
Leaf arrangement: Alternate
5-9 inches long
Leafeshape: roughly obovate /elliptical
Margin: long narrow Lobed with bristle tips
3 lobes with shallow sinuses or 5-7 lobes with
Fruit: Acorns
Venation : pinnate
Southern Red Oak
Quercus falcata
Querc= Oak
falc- sickle( a hook- like tool)
southern Red oak
Quercus velutina
black oak
leaf type: Simple
Leaf arrangement: Alternate
4-10 inches long
Leafeshape: obovate /ovate
Margin: narrow Lobed , 5-7 lobes with britle tips
Fruit: Acorns
Venation : pinnate
Quercus velutina
White Oak
Quercus alba
Quercus =oak
alb=white
leaf type: Simple
Leaf arrangement: Alternate
4-7 inches long
Leafeshape: obovate /oblong
Margin: 7-10 rounded finger like lobes; apex is rounded
3 lobes with shallow sinuses or 5-7 lobes with
Fruit: Acorns
Venation : pinnate
Quercus alba
Scarlet oak
Quercus coccinea
Quercus=oak
coccin =scarlet
leaf type: Simple
Leaf arrangement: Alternate
3-7 inches long
Leafeshape: oval
Margin: long narrow Lobed with bristle tips lobes with deep sinuses
Fruit: Acorns
Venation : pinnate
Quercus coccinea
Prunus avium
leaf type: Simple
Leaf arrangement: Alternate
5-9 inches long
Leafeshape: long oval to obovate
Margin: serrated ( slightly rounded)
Fruit: cherry
Venation : pinnate
Prunus serotina
Black cherry
Acer rubrum
Red Maple
Acer negundo
Box Elder maple
Carya tomentosa
Cary=nut ( hickory)
Toment = dense hair
leaf type: compound
Leaf arrangement: pinnately compound
5-9 inches long
Leafeshape: roughly obovate /elliptical
Margin: serrated
Fruit:
Venation : pinnate
Robinia pseudoacacia
leaf type: Compound ( 7-19)
Leaf arrangement: Alternate, pinnately compound
5-9 inches long
Leafeshape: roughly obovate /elliptical
Margin: Entire
Fruit: flattened legume
Venation : pinnate
Cornus florida
cornuns = dogwood
Florida= flower
leaf type: Simple
Leaf arrangement: opposite
5-9 inches long
Leafeshape: roughly obovate /elliptical
Margin:Entire or slightly wavy
Fruit:
Venation : pinnate
Liriodendron tulipifera
leaf type: Simple
Leaf arrangement: Alternate
5-9 inches long
Leafeshape: orbicular
Margin: 4 lobed, entire
Fruit:
Venation : palmately veined
Nyssa sylvatica
leaf type: Simple
Leaf arrangement: Alternate
Leafeshape: obovate
Margin: entire
Fruit:
Venation : pinnate
Oxydendrum arboreum
leaf type: Simple
Leaf arrangement: Alternate
5-9 inches long
Leafeshape: elliptical
Margin: finely serrated
3 lobes with shallow sinuses or 5-7 lobes with
Fruit: Acorns
Venation : pinnate