Intro to TREES (Biosphere)

Last updated about 1 year ago
18 questions
1

What is your favorite leaf SHAPE?
(pick from 8 reference shapes)

1

How would you describe the ELLIPTICAL-shaped leaf?

1

If you were a twig, what leaf ARRANGEMENT would YOU have?
(pick from 3 arrangement terms)

1

Which ARRANGEMENT of leaves look like they are directly SYMMETRICAL on either side of the stem?

1

If leaf MARGINS represent how intense you are with other people, how would you describe your personality with others?
("smooth" being cool and calm to
"lobed" being abrasive and rash)

1

A COMPOUND leaf has ____________ leaflets.

1

Using the "LEAF KEY", figure out which tree this kind of leaf is from.

Hint:
Start with the top 1a or 1b.
Is this leaf needlelike or no?
If it is needle-like, it says to go to #2.
If it is not needle-like, it says to go to #3.
Answer: it is needle-like so let's go to #2.

2a. Are the leaves small and scale-like?
2b. Are the leaves long and narrow?
Answer: these are long and narrow so this type of tree is the scotch pine.

1

Using the "LEAF KEY", figure out which tree this kind of scale-like leaf is from.

1

Using the "LEAF KEY", figure out which tree this kind of 3-lobed eaf is from.
Hint: this has an ALTERNATE arrangement of leaves

1

Using the "LEAF KEY", figure out which tree this kind of lobed leaf is from.
Hint: look at its ARRANGEMENT (is it opposite or alternate?)

1

Using the "LEAF KEY", figure out which tree this kind of deeply-lobed leaf is from.
Hint: look at its ARRANGEMENT (is it opposite or alternate?)

1

Using the "LEAF KEY", figure out which tree this kind of smooth-edged leaf is from.


Hint: look at its ARRANGEMENT (is it opposite or alternate?)

1

Is this from a MAPLE or an OAK tree?

1

Is this from a MAPLE or an OAK tree?

1

Is this ACORN from a MAPLE or an OAK tree?


1

Is this "HELICOPTER SEED"/ SAMARA
from a MAPLE or an OAK tree?

1

Is this a MAPLE or an OAK tree?

1

Is this a MAPLE or an OAK tree?


EXTRA CREDIT! Bring in a leaf from outside with it identified!