Plant groups
plant life cycles
class of plants
100

what is a gymnosperms 

a plant that produces seeds not protected by a fruit 

100

what are annuals 

plants that complete their life cycle in one year (or one season)

100

what are woody perennials 

plants with hardy stems that can survive winter frost

200

what is a angiosperms 

plants that flower and produce seeds protected by fruit or pods

200

what is a biennial plant

plants that complete their life cycle in two growing seasons

grows vegetative structures (roots, stems, leaves) in the first year and then after a period of dormancy during cold months, it will produce flowers and seeds before dying

200

what are herbaceous perennials

plants that have soft stems that are killed by frost

300

what is a cotyledon 

an embryonic leaf which become the seed leaf

300

what is a perennials plant

plants that produce for more than two years or growing seasons

may die back during the winter months and then return from their rootstock

300

what is a monocotyledon plant 

seeds have one cotyledon therefore the seedlings have one seed leaf

the vascular bundles are scattered

the leaves have parallel veins

flower parts are in multiples of three

400

what is a dicotyledon 

seeds have two cotyledons therefore the seedlings have two seed leaves

the vascular bundles are arranged in a circle

the leaves have netted veins

flower parts are in multiples of four or five