Fruits Flashcards
(24 cards)
developed from the integument of the ovary; enclosing the seed and help in its dispersal
pericarp/fruit wall
the outer layer of the fruit wall; usually forms the skin of the fruit
exocarp
the middle layer of the fruit wall; usually the edible fleshy portion
mesocarp
the inner layer of the fruit wall; usually the hard shell around the seed
endocarp
the inner layer of the fruit wall; usually the hard shell around the seed
endocarp
from a single ovary of a single flower
simple fruits
from several ovaries of a single flower
aggregate fruit
from ovaries of several flowers borne close together on a common axis
multiple/collective fruit
soft and pulpy at maturity
fleshy fruits
derived from either a simple or a compound ovary; contains one to many seeds
berry
modified berry with a separable leathery rind composed of exocarp and mesocarp
hesperidium
modified berry with an inseparable, rigid rind composed of the exocarp, mesocarp and endocarp form the flesh
pepo
thin skin surrounds fleshy or fibrous mesocarp; endocarp at center forms a stony wall around the seed
drupe
dry and hard or papery at maturity; split open along one or more sutures or seams
dry dehiscent fruits
forms single carpel; split open along one margin
follicle
forms from a single carpel; split open along two margins
legume
forms from superior ovary with two locules; at maturity, pericarp separates into three portions
silique
forms from two or more fused carpels; splits open along multiple seams; forms pores, or forms a lid-like cap that falls off
capsule
do not split by definite seam or pores at maturity
dry indehiscent fruits
single-seeded fruit in which seed is attached to pericarp at only one point
achene
winged achene
samara
fruit consisting of two carpels that split into two one-seeded halves
schizocarp
single-seeded fruit in which seed is completely fused to pericarp
grains/caryopsis
single-seeded fruit derived from compound ovary; possesses hard pericarp
nut