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
Pinus strobus
White pine
Pinus strobus
Pinus echinata
Short Leaf Pine
Pinus Echinata

PROKARYOTIC CELL
Example of a autotrophic bacteria ( prokaryotes)
CYANOBACTERIA ( aka blue green algea)
CYANOBACTERA AKA
blue green algae
characteristics of CYANOBACTERA
prokaryote
bacteria
autotrophic
may grow as single cells or in colonies ( filaments)
colonial CYANOBACTERIA
( Ocilatoria) named for its movement
have filaments ( single cells fused together to create a colony or a filament)
reproduce by fragmentation( eac cell can break off from the filament then grow into a new filament)
3 examples of of Protozoans ( aninal like protistst)
they are all heterotrophs), single celled eukaryotes
- Ameoba sp.
- Euglena sp.
- Vorticella sp.
Ameba sp.
Eukaryote–protist— protozoan–single celled heterotroph
note: psuedopods
( used for movement ( cytoplasmic streaming) and for surrounding andcapturing prey)
Euglena sp.
protozoan-protist-eukaryote- single celled heterotrophs photosynthetic
note: flagella ( each cell has 2 to propel the cell)

Vorticella sp.
( protozoan,-protist-eukarya- single celled heterotroph)
note:
cilia ( at top used for movement and funnel water
stalk ( retactable) ( used to attach to substrate)
Filter feeds on bacteria
example of a unicellular algae
Volvox sp.

Volvox sp.
unicellular algae
photosynthetic, autotrophic, protist , eukarya
Example of multicellular algae
Spirogyra sp.
Spirogyra sp
multicellular photosynthetic algae, protist, eukaryotic autotrophs
Why are spirogyras different in color
due to different light absorbent pigments in their cells
example of a filamentous green algae
spirogyra sp.
based on molecular evidence what is believed to have evolved from ancient species of green algae
Vascular plants
eg. of brown algae
Fucus
Large microscopic forms that attach to rocks

Fucus
brown algae
note: flotation bladders
What is the root like structure on the fucus

HOLDFAST ( allow it to attach to rocks etc)
filamentous structure of fungus

HYPHAE
Basidomycetes
belong to the taxon basidomycota
are mushroom producing fungi
Where are basidomyctes spores are borne
between the gills on the underside of hte mushroom cap
Ascomycetes
belonging to the taxon acscomycota ( sac fungi)
do not form mushroom
eg.s of ascomycetes
yeast

Rhizopus
(bread mole)
Bread mole
Rhizopus
The white filament on rhizopus
Hyphae
hyphae collectively form
mycelium
The stalks on a bread mold ( rhizopus)
Sporangia
What is the purpose of the sporangia
these produce spores that germinate and grow into hyphae
The spores function in asexual reproduction

peziza
cup fungi
ascomycetes
the peziza reproducive structure is called
asci/ ascus
they produce 8 spores each
Ascocarp
the fruitbody of ascomycetes
Example of basidomycetes
mushrooms
puffballs
shelf fungi
mushrooms have either gills or —–
on the underside for spores
pores
Algae on top
fungal hyphae at the bottom
The 3 forms of lichen are
- crustose
foliose
- fruitose