fruits Flashcards
(40 cards)
develops from a ripe ovary or any floral parts
fruit
a sweet, juicy or pulpy, coloured aromatic structure that encloses seed
fruit
an organ that contains seed, protecting these as they develop and often aiding in their dispersal
fruits
fruit =
ovaries
derived from an ovary
true fruit
derived from floral parts other than the ovary
false fruit
develops from a dingle carpel or fused carpels of a single ovary
simple fruits
often edible, pericarp fleshy at maturity
simple fleshy fruits
types of simple fleshy fruits
- berry
- drupe
- pome
types of berry
- pepo
- hesperidium
consisting of one or more carpels with one or more seeds, the ovary wall fleshy
berry
(an accessory fruit) a berry with a hard rind, the receptacle partially or completely enclosing the ovary
pepo
a specialized berry with a leathery rind
hesperidium
a stone fruit, derived from a single carpel and containing (usually) one seed. exocarp a thin skin
drupe
(an accessory fruit) derived from several carpels, receptacle and outer portion of pericarp, fleshy; inner portion of pericarp, papery or cartilaginous, forming a core
pome
pericarp dry at maturity and are classified as either dihiscent or indehiscent
simple dry fruits
those which are dehisce or split open when fully mature
dehiscent
types of dehiscent
- follicle
- legume
- capsule
- sillique
composed of one carpel and splitting along a single suture
follicle
composed of a single carpel and splitting along two sutures
legume
composed of several carpels and opening at maturity in one of the four ways:m
capsule
4 ways in capsule
- along the line of carpel union (septicidal dehiscence)
- along the middle of each carpel (loculicidal dehiscence)
- by pores at the top of each carpel (poricidal dehiscence)
- along a circular, horizontal line (circumscissile dehiscence)
composed of 2 carpels which separate at maturity, leaving a persistent partition between them
sillique
those which do not split open at maturity
indehiscent fruits