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Twigs
44 cards·by cflint
Red Maple - Genus/Species?
Acer rubrum
Ginkgo - Genus/Species?
Ginkgo biloba
Forsythia - Genus/Species?
Forsythia suspensa
Tulip tree - Genus/Species?
Liriodendron tulipifera
Box Elder - Genus/Species?
Acer negundo
Red Maple - Terminal bud?
True
Ginkgo - Terminal bud?
True
Forsythia - Terminal bud?
True
Tulip tree - Terminal bud?
True
Box Elder - Terminal bud?
Psuedo
Red Maple - Bud attitude?
Appressed
Ginkgo - Bud attitude?
Divergent
Forsythia - Bud attitude?
Divergent
Tulip tree - Bud attitude?
Divergent
Box Elder - Bud attitude?
Appressed
Red Maple - Bud scales?
2 - 3 Imbricate
Ginkgo - Bud scales?
More than 2, Imbricate
Forsythia - Bud scales?
Many, Imbricate
Tulip tree - Bud scales?
2, Valvate
Box Elder - Bud scales?
2 - 3, Imbricate
Red Maple - Bundle scars?
3
Ginkgo - Bundle scars?
2
Forsythia - Bundle scars?
1 / seemingly 1
Tulip tree - Bundle scars?
Scattered
Box Elder - Bundle scars?
1 / seemingly 1
Red Maple - Leaf scar shape?
V-shaped
Ginkgo - Leaf scar shape?
Semi-circular
Forsythia - Leaf scar shape?
Semi-circular
Tulip tree - Leaf scar shape?
Oval
Box Elder - Leaf scar shape?
Oval
Red Maple - Leaf scar arrangement?
Opposite
Ginkgo - Leaf scar arrangement?
Alternate, more than 2
Forsythia - Leaf scar arrangement?
Opposite
Tulip tree - Leaf scar arrangement?
Alternate, more than 2
Box Elder - Leaf scar arrangement?
Opposite
Forsythia - Pith?
Hollow
Tulip tree - Stipules?
Scars encircling
Box Elder - Stipules?
Scars encircling
Box Elder - Pith?
White solid terete
Tulip tree - Pith?
White solid terete
Ginkgo - Pith?
White solid terete
Red Maple - Pith?
white solid terete
All 5 twigs - Glabrous
true
All 5 twigs - no appendages
true