MODIFIED STEMS.

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Presentation transcript:

MODIFIED STEMS

Horizontal underground stem. 1. RHIZOME Horizontal underground stem.

JOHNSON GRASS

IRIS

CATTAIL

Cattail

BAMBOO

Swollen end of a rhizome. 2. TUBER Swollen end of a rhizome.

POTATO

Horizontal above ground stem. 3. STOLON Horizontal above ground stem.

STRAWBERRY

BERMUDA GRASS

Made up of layered fleshy scales that are modified leaves. 4. BULB Made up of layered fleshy scales that are modified leaves.

ONION

DAFFODIL

TULIP

Hyacinth

Differ from bulbs. Made up of solid tissues. 5. CORM Differ from bulbs. Made up of solid tissues.

CROCUS

GLADIOLUS

Common Edible Stems Asparagus Broccoli Cauliflower Cinnamon Onion Potato Sugar cane

Asparagus

Broccoli

Cinnamon

Onions

Potato

Petioles not a Stem

Rhubarb

Celery

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