Please enable JavaScript.
Coggle requires JavaScript to display documents.
chapter 8 (types of plants (perennial plants (many growing seasons for a…
chapter 8
types of plants
biennial plants
cycle completed in 2 growing seasons
perennial plants
many growing seasons for a cycle
plant produces flowers on new growth
plant parts persist indefinitely
annual plants
cycle completed in single season
seed germination to mature plant producing seeds
embryonic primordium
organ or tissue in earliest recognizable stage
flowers begin as them
develops in to bud
peduncle
branch that attaches flower to plants
pedicels
receptacle
swollen end of pendacle
other parts of flower attached to receptacle in whorls
ovaries
superior ovary
calyx and corolla attach to receptacle
inferior ovary
receptacle grows up and around ovary
contains ovules
develop in to seeds after fertilization
fruit
matured ovary and its accessory parts
contains seeds
all develop from flower ovaries
protective layers
endocarp
inner boundary around seeds
mesocarp
tissue between exocarp and endocarp
exocarp
skin
whorls
sepals
outermost whorl
calyx
perianth
protects flower while in bud
petals
corolla
perianth
showy petals attract pollinators
whorl inside sepals
missing corollas in many
weeds
grasses
trees
pollinated plants
magnoliopsida
dicots
distinct network of veins
vascular bundles of stem in ring
flower parts in multiples of 4-5
pollen grains with 3 apertures
2 cotyledons
vascular cambium
cork cambium
liliopsidia
monocots
leaves w parallel primary veins
no vascular or cork cambium
flower parts in multiples of 3
vascular bundles of stem scattered
1 cotyledon
pollen grains with one aperture