Sapindaceae

150 genera, 2000 species

Habit:Trees and herbaceous plants.
Leaves:Opposite & usually simple, (pinnately compound in A. negundo ) palmately lobed.
Flower:Bisexual, monoecious, dioecious, or polygamodioecious.
Perianth:4 or 5 sepals, 4 or 5 petals.
Stamens:4-10 on disc.
Fruit:Samara (paired).
Distribution:Temperate N. Hemisphere.
Local flora: Acer negundo
A. pensylvanicum
A. platanoides
A. rubrum
A. saccharum
A. saccharum ssp. nigrum
A. spicatum
Others: Acer japonica
A. macrophyllum
A. pseudoplatanus
A. saccharinum