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Chapter 23 (Double fertilization # (Structural modifications (Conifers…
Chapter 23
Double fertilization
#
Structural modifications
Broader leaves
Conifers
Lack plasticity
Large
Gnetophytes
Bisexual flowers
Primitevely vesseless
Flowering plants
#
Monocots
One Cotyledon
Parallel veins
Vascular bundles
stem
Three of each
Petals
stamens
Sepals
Carpels
Woody
Herbacious
Succelent
Eudicots
Several variations
difficult to distinguish
Tricopate
Whorls
Rosid clade
diverse vegatative bodies
Fabids
Malvids
Asterids
Lamiids
Campanulids
No single chararcter distinguished
Basal Angiosperm
Early ancestors
Isolated
Nymphaecease
#
Water lilies
Pollinated by animals
Lack
Vessels
Fibers
axial parenchyma
NOT fused together
Uniperturate
Angiosperm Carpels
Edges of sporophylls
Closed Carpel
Young leaves
secrete thick liquid
Basal Angiosperm
Early
#
relictual
Wind pollinator
various clades
Generalized
Gynosperm
exposed to megasporophylls
Flowering plants
Protection
