| 5488140 |
red maple |
Acer rubrum |
red maple (Acer rubrum) |
| 5473967 |
Norway maple |
Acer platanoides |
Norway maple (Acer platanoides) developing seeds |
| 5473466 |
hedge maple |
Acer campestre |
Acer campestre (hedge maple) developing fruit |
| 5472075 |
striped maple |
Acer pensylvanicum |
striped maple (Acer pensylvanicum) terminal bud breaking |
| 5473458 |
mountain maple |
Acer spicatum |
Acer spicatum (mountain maple) characteristic upright flower spike |
| 5472048 |
striped maple |
Acer pensylvanicum |
striped maple (Acer pensylvanicum) seedling |
| 5468087 |
red maple |
Acer rubrum |
Red maple opposite branching and clustered buds |
| 5468127 |
boxelder |
Acer negundo |
bud and branch of a manitoba maple |
| 5468524 |
boxelder |
Acer negundo |
Manitoba maple, Acer negundo |
| 5468525 |
boxelder |
Acer negundo |
Manitoba maple, Acer negundo |
| 5468502 |
red maple |
Acer rubrum |
red maple, Acer rubrum |
| 5468503 |
red maple |
Acer rubrum |
red maple, Acer rubrum |
| 5461516 |
mountain maple |
Acer spicatum |
mountain maple (Acer spicatum) flower spikes |
| 5461547 |
mountain maple |
Acer spicatum |
mountain maple (Acer spicatum) winter twig |
| 5461514 |
Norway maple |
Acer platanoides |
Norway maple (Acer platanoides) leaf petiole base oozing characteristic milky sap |
| 5461507 |
Norway maple |
Acer platanoides |
Norway maple (Acer platanoides) leaf; note bristle-tipped lobes |
| 5461553 |
striped maple |
Acer pensylvanicum |
striped maple (Acer pensylvanicum) |
| 5461550 |
sugar maple |
Acer saccharum |
sugar maple (Acer saccharum) winter twig |
| 5461551 |
red maple |
Acer rubrum |
red maple (Acer rubrum) winter twig |
| 5461511 |
silver maple |
Acer saccharinum |
mature silver maple (Acer saccharinum) samaras |
| 5461512 |
silver maple |
Acer saccharinum |
silver maple (Acer saccharinum) |
| 5461508 |
mountain maple |
Acer spicatum |
emerging mountain maple (Acer spicatum) leaves |
| 5461509 |
boxelder |
Acer negundo |
recently emerged Manitoba maple (Acer negundo) leaves |
| 5461519 |
striped maple |
Acer pensylvanicum |
striped maple (Acer pensylvanicum) |
| 5454855 |
silver maple |
Acer saccharinum |
silver maple (Acer saccharinum) winter twig |
| 5454124 |
hedge maple |
Acer campestre |
hedge maple (Acer campestre) winter twig and strongly divergent double samara fruit. |
| 5454169 |
mountain maple |
Acer spicatum |
mountain maple (Acer spicatum) winter twig and remnant fruits (double samaras) |
| 5454181 |
boxelder |
Acer negundo |
Manitoba maple/boxelder (Acer negundo) characteristic remnant fruit (double samaras) on a female tree |
| 5454193 |
red maple |
Acer rubrum |
red maple (Acer rubrum) winter twig with flower buds |
| 5454130 |
boxelder |
Acer negundo |
Manitoba maple (Acer negundo) - typical poor form |
| 5454123 |
hedge maple |
Acer campestre |
hedge maple (Acer campestre) winter twig |
| 5454108 |
striped maple |
Acer pensylvanicum |
hardwood understory striped maple (Acer pensylvanicum) winter twig; bud scale scars (series of 3 lines) indicate each year of growth |
| 5454198 |
striped maple |
Acer pensylvanicum |
striped maple (Acer pensylvanicum) winter twig |
| 5454199 |
striped maple |
Acer pensylvanicum |
striped maple (Acer pensylvanicum) winter twig |
| 5444742 |
striped maple |
Acer pensylvanicum |
striped maple (Acer pensylvanicum), May 29 |
| 5444743 |
striped maple |
Acer pensylvanicum |
striped maple (Acer pensylvanicum), May 29 |
| 5444744 |
striped maple |
Acer pensylvanicum |
striped maple (Acer pensylvanicum), May 29 |
| 5443336 |
black maple |
Acer saccharum ssp. nigrum |
black maple (Acer saccharum subsp. nigrum) |