FRUIT: A fully developed and ripened ovary containing seedsGOAL: Seed Dispersal*Ovary tissue stores carbohydrates & water *Pigment may change over time... Fleshy FruitsFleshy fruits are
Trang 2FRUITS
Trang 3FRUIT: A fully developed and ripened ovary containing seedsGOAL: Seed Dispersal
*Ovary tissue stores
carbohydrates & water
*Pigment may change over time
Trang 4I TWO TYPES OF FRUITA.FLESHY
B DRY
Trang 5II Fleshy Fruits
Fleshy fruits are those that are soft, juicy or
meaty
Trang 6Types of Fleshy Fruits:
Trang 7A BERRY: 1 or more seeds,
thin skin, can be peeled off
Ex Blueberry, cranberry, grapes, eggplant, peppers, tomato
Trang 8NOTE: Strawberry, raspberry, blackberry are NOT true
berries!!!!
They originate from more than 1 pistil
Trang 9B PEPO: a berry with a hard rind that can’t be peeled off
Ex Pumpkin, squash, cantaloupe, melon, cucumber, gourds
Trang 10C Hesperidium: berry with a leathery skin, containing oils and
rind
Ex Orange, tangerine, lime,
lemon
Trang 11D POME: (False Fruit)Fleshy part is from the receptacle; true
ovary is the core
Ex Apple and Pear
Trang 12E DRUPE: single seed enclosed
in a hard pit
Ex Peach, apricot, plum,
cherry
Trang 13III.Aggregate Fruits
• Formed from a single
flower with more than
one ovary
• Strawberry, raspberry,
blackberry
Trang 17Strawberry: Aggregate
Trang 18IV.Multiple Fruits
• Forms from a cluster of flowers
• Ovaries fuse together to form 1 fruit
• Pineapple, osage orange, mulberry
Trang 20V DRY FRUITS
• Wall of mature ovary is dry
• Fruit is without soft flesh
• Classified according to whether they split open when ripe
Trang 21A Dehiscent Fruits
• Split open when ripe
• 1 Follicle: milkweed
• 2 Legume: beans and peas
• 3 Capsule: poppies, snapdragon, lillies
Trang 22B Indehiscent Fruits
• Dry fruits that DO NOT split
open when ripe
1 Achene: sunflower,dandelion
Trang 23Indehiscent Fruits Cont.
• 2 Samara: maple, ash (winged fruits)
• 3 Grain: wheat, corn, barley, rye
Trang 24Indehiscent Cont.
• 4 Nut: acorn, hazelnut, hickory
• Many nuts are not nuts!!!
• Peanut=legume
• Walnut, pecan, coconut, almond=drupes
Trang 25Review…Use your notes to identify the following fruits.