Tree notes
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Tree Notes. Mrs. Engbrecht 7 th Grade Red Team. There are 2 types of trees. What is the major difference between trees in the back yard of the school?. Deciduous Looses leaves in the fall. Coniferous Keeps leaves all year. 2 Types of Trees. Parts of Conifer Leaf. Leaf

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Tree Notes

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Tree notes

Tree Notes

Mrs. Engbrecht

7th Grade Red Team


There are 2 types of trees

There are 2 types of trees

  • What is the major difference between trees in the back yard of the school?


2 types of trees

Deciduous

Looses leaves in the fall

Coniferous

Keeps leaves all year

2 Types of Trees


Parts of conifer leaf

Parts of Conifer Leaf

  • Leaf

    • Green needle part

  • Sheath

    • Papery covering

    • Holds needles together

  • Twig

    • Small part of the branch


Forms of the leaf

Forms of the leaf

  • Needle like leaves

  • Scale like

  • Awl like


2 types of deciduous trees

Gymnosperm

No seed cover

Angiosperm

Has seed cover

2 Types of Deciduous Trees


Deciduous leaf parts

Deciduous Leaf Parts

  • Veins

  • Midrib vein

    • Down the middle

  • Petiole

    • Stem


Deciduous leaf parts1

Deciduous Leaf Parts

  • Blade

    • Main green part

    • Contains chloroplasts

  • Node

    • Where leaf attaches

  • Twig


Final thought

Final Thought

  • Take the names of trees that you know and try to put them in to the two categories that you now know.


Acronym

Acronym

  • Write down what you think this word means.


Bass v legs

BASS V LEGS

  • Bark description (color and texture on twigs)

  • Alternate around/alternate beside/opposite/whorled

  • Simple/pinnate/double pinnate/palmate

  • Shape of tree (without leaves)

  • Veins (pinnate/palmate/parallel)

  • Lobed/unlobed blades

  • Edge (smooth – coarse/finely toothed)

  • General leaf size (width and length of one blade)

  • Seeds (describe and rub/draw)


Differences

Differences

  • Look at your list of differences and see if you came up with some of the same answers as the BASS V LEGS.


Question of the day

Question of the day

  • How do plants move food and nutrients throughout the whole plant?


Veins

Veins

  • Pinnate

  • Parallel

  • Palmate


Leaf edges

Smooth

Leaf Edges

Toothed / serrated


Leaf differences

Leaf Differences

  • Look at this picture. Is it one leaf or more than one?


Types of leaves

Simple

One petiole and one blade

Types of Leaves


Types of leaves1

Types of Leaves

  • Pinnately compound

  • Double pinnately compound

  • Palmately compound


Lobed unlobed

Lobed/Unlobed

LobedUnlobed


Which picture shows arrangement

Which picture shows arrangement?


Alternate

Alternate

  • One leaf at each node

Around

or

Beside


Opposite

Opposite

  • Two leaves at each node


Whorled

Whorled

  • More than two leaves which come out of each node


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