Trees Flashcards
What portion of Rhode Island is forested?
60 percent
Which tree is in the Ginkoacceae family?
Ginko biloba
Drop their leaves in the fall
Deciduous
Flowering plants with seeds in a ovary
Angiosperms
Cone bearing trees (do not lose leaves)
Gymnosperms
First leaf/leaves developed by the embryo of a seed
Cotyledon
Have only one cotyledon
Monocots
Have 2 or more cotyledons. Branched leaf veins 4-6 flower parts
Dicots
What types of leaves do Dicots have
Needles, scales, broad
One leaf at each node
Alternate
Leaves mirror each other
Opposite
A single leaf blade
Simple
Several distinct leaflets joined to a single stem
Compound
Leaves radiate from a single point
Palmately compound
Leaflets are attached to a common axis (ranchis)
Pinnately compound