Shared Flashcard Set

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Modified Stems
Dr. Mitra Horticulture
18
Plant Sciences
Intermediate
11/02/2015

Additional Plant Sciences Flashcards

 


 

Cards

Term

 

Scientific name for cinnamon

Definition

 

Cinnamomum zeylanicum

or

Cinnamomun cassia

Term

 

What kind of plant produces the spice cinnamon?

What part of the plant is used?

Definition

 

Cimmamon comes from a tree.

It is the inner bark.

Term

 

What does "coppice" mean?

Definition

 

When the main trunk of a tree is cut down, leaving a tall stump.  Adventitious buds grow from the stump, making many thin stems.

Term

 

How is cinnamon produced?

Definition

 

The tree stems are cut from the tree.

The bark is stripped from the stem.

It is dried.

Term

 

What are cinnamon quills?

Definition

 

The individual sticks of cinnamon

Term
What is the scientific name of the cork tree?
Definition
Quercus suber
Term
What part of the tree makes cork?
Definition
Cork is the thickened bark of the tree.
Term
How is cork harvested?
Definition
It is cut from the trunk of the tree. Care must be taken not to cut into the vascular cambium.
Term
How often can cork be harvested?
Definition
Once every 10 years.
Term
Why is cork useful?
Definition

Because cork floats. 

Cork cells are filled with suberin, so they are waterproof.

Term
What are the largest stems?
Definition

Redwood trees.

Coastal redwoods are the tallest.

Giant redwoods are the most massive (thickest)

Term
Rhizome
Definition

An underground horizontal stem.  It may be fleshy or not.

Example: ginger

Term
Tuber
Definition

The swollen end of a rhizome.

Example: white potato

Term
Bulb
Definition

A short, verticle underground stem.

Bulbs have many fleshy leaf bases that surround the short stem.

Ex. Onion

Term
Corm
Definition

A short verticle underground stem.

Unlike a bulb, the stem is fleshy and the leaf are dried and papery.

Ex: Crocus

Term
Stolon
Definition

A horizontal above ground stem.

Ex: strawberry "runners"

Term
What makes a cactus stem unusual?
Definition

It doesn't have leaves.

It is the organ or photosynthesis.

Term
Why are vines unusual?
Definition

The stem is very thin and weak.

It can't support the plant parts.

The vine has to climb up poles or trees.

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