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REMAINING (number with state)
Bark has diamond pattern
No (2)
Yes (1)
Bark main color
Gray (17)
Brown (12)
Green (2)
Red (2)
Black (1)
Bark mature appearance
Furrowed (32)
Shreddy (22)
Smooth (16)
Rough (15)
Scaly (13)
Fissured (12)
Spined (8)
Hairy (2)
Bark peeling in strips
Randomly (3)
No (1)
Vertically (1)
Calyx tube shape
Cylindric (1)
Hemispheric (1)
Division
Dicotyledoneae (108)
Monocotyledoneae (7)
Gymnospermae (3)
Evergreen
No (93)
Yes (18)
Family
Fabaceae (12)
Fagaceae (11)
Rosaceae (9)
Juglandaceae (8)
Ulmaceae (6)
Aceraceae (5)
Caprifoliaceae (5)
Smilacaceae (5)
Anacardiaceae (4)
Betulaceae (3)
Bignoniaceae (3)
Ericaceae (3)
Oleaceae (3)
Vitaceae (3)
Celastraceae (2)
Hippocastanaceae (2)
Lauraceae (2)
Liliaceae (2)
Moraceae (2)
Passifloraceae (2)
Pinaceae (2)
Rhamnaceae (2)
Rubiaceae (2)
Annonaceae (1)
Araliaceae (1)
Clusiaceae (1)
Convolvulaceae (1)
Cornaceae (1)
Cupressaceae (1)
Ebenaceae (1)
Hamamelidaceae (1)
Hydrangeaceae (1)
Magnoliaceae (1)
Menispermaceae (1)
Nyssaceae (1)
Platanaceae (1)
Pyrolaceae (1)
Ranunculaceae (1)
Rutaceae (1)
Salicaceae (1)
Sapotaceae (1)
Staphyleaceae (1)
Tiliaceae (1)
Flower Symmetry
Irregular/Bilateral (1)
Regular/Radial (1)
Flower main color
Green (46)
White (45)
Yellow/Orange (41)
Red/Pink (17)
Blue/Purple (13)
Brown/Maroon (13)
None (4)
Flower number per inflorescence
5-10 (1)
over 20 (1)
Flower petal number
5 (49)
0 or indistinct (42)
Over 6 (38)
4 (17)
1 - 2 (13)
6 (11)
3 (3)
Fruit acorn cap
Bowl-shaped (3)
Saucer-shaped (1)
Fruit color
Brown/maroon (62)
Black/blue/purple (35)
Green (27)
Red/Pink (26)
Yellow/orange (6)
White (3)
Fruit shape
Round (69)
Elongated (23)
Multi-lobed; irregular (16)
Winged (14)
Acorn (9)
Cone (5)
Wider near base (3)
Curved (2)
Fruit texture
Smooth (34)
Papery (5)
Spiny (4)
Hairy (3)
Knobby (2)
Scaly (2)
Waxy (2)
Rough (1)
Sticky (1)
Fruit, legume valves twisting longitudinally
Yes (2)
No, laterally (1)
Genus
Quercus (9)
Carya (6)
Smilax (6)
Acer (5)
Celtis (3)
Fraxinus (3)
Rhus (3)
Rosa (3)
Rubus (3)
Ulmus (3)
Aesculus (2)
Euonymus (2)
Juglans (2)
Passiflora (2)
Pinus (2)
Prunus (2)
Vaccinium (2)
Viburnum (2)
Vitis (2)
Amelanchier (1)
Amorpha (1)
Amphicarpaea (1)
Apios (1)
Aralia (1)
Asimina (1)
Betula (1)
Bignonia (1)
Calystegia (1)
Campsis (1)
Carpinus (1)
Castanea (1)
Catalpa (1)
Ceanothus (1)
Centrosema (1)
Cercis (1)
Chimaphila (1)
Clematis (1)
Clitoria (1)
Cocculus (1)
Cornus (1)
Desmanthus (1)
Diospyros (1)
Fagus (1)
Frangula (1)
Galium (1)
Gleditsia (1)
Gymnocladus (1)
Hydrangea (1)
Hypericum (1)
Juniperus (1)
Lindera (1)
Liquidambar (1)
Liriodendron (1)
Lonicera (1)
Maclura (1)
Mitchella (1)
Morus (1)
Nyssa (1)
Ostrya (1)
Oxydendrum (1)
Parthenocissus (1)
Platanus (1)
Ptelea (1)
Salix (1)
Sambucus (1)
Sassafras (1)
Sideroxylon (1)
Staphylea (1)
Strophostyles (1)
Symphoricarpos (1)
Tilia (1)
Toxicodendron (1)
Vicia (1)
Wisteria (1)
Yucca (1)
Group
Woody, not vine (94)
Vine, woody (18)
Vine, herby (14)
Growth habit
Tree (60)
Vine (31)
Shrub or sub-shrub (30)
Leaf arrangement
Alternate (86)
Opposite (31)
Whorled (5)
Basal (1)
Leaf color in autumn
Yellow (2)
Red (1)
Leaf division
Simple, undivided (77)
Compound: pinnate 1 time (25)
2- or 3-parted (8)
Compound: pinnate 2 times (5)
Palmate (4)
Compound: pinnate over 2 times (3)
Leaf is white on underside
No (7)
Yes (4)
Leaf lobe number
1 (86)
3 (15)
5 (14)
Over 5 (12)
2 (10)
4 (7)
Leaf lobe tip
Pointed (1)
Rounded (1)
Leaf main color
Dark green (3)
Shiny green (3)
Dull green (1)
Light green (1)
Yellow-green (1)
Leaf margin
Smooth or wavy (65)
Toothed (64)
Spined (2)
Leaf margin wavy
No (106)
Yes (10)
Leaf shape
Wider near middle (74)
Wider near base (30)
Lobed (17)
Wider near tip (17)
Heart-shaped (14)
Linear (13)
Leaf stalk texture
Smooth (33)
Hairy (3)
Spined (2)
Winged (1)
Leaf teeth point
Forward (38)
Outward (30)
Leaf tooth shape
Single-toothed (57)
None (54)
Double-toothed (5)
Round (2)
Leaf type
Broad (115)
Needle-like (3)
Leaf undersurface texture
Hairy (17)
Smooth (10)
Leaf upperside texture
Smooth (9)
Hairy (1)
Rough (1)
Leaf uppersurface is shiny
Yes (8)
No (5)
Leaf veins
Pinnate (92)
Palmate (19)
Parallel (6)
None present (3)
Net-like (2)
Leaflets per leaf
5 (2)
7 (1)
Leaves predominately 3-foliate
Yes (2)
No (1)
Needle number per cluster
2 (1)
3 (1)
Needle shape in cross section
Oval (2)
Triangular (1)
Needle texture
Smooth (3)
Scaly (1)
Range
North America EAST (97)
North America WEST (97)
Canada (74)
Mexico (31)
Europe (5)
Range in Canada
Ontario (79)
Quebec (58)
New Brunswick (40)
Prince Edward Island (37)
Nova Scotia (35)
Manitoba (34)
Not in Canada (30)
Saskatchewan (22)
Alberta (16)
British Columbia (14)
Newfoundland (12)
Labrador (11)
Northwest Territories (10)
Nunavut (10)
Yukon (10)
Tendrils present
Yes (4)
No (1)
Thorn color
Red (1)
Yellow (1)
Thorns are curved
No (2)
Yes (1)
Twig main color
Orange-brown (3)
Gray (2)
Red-brown (2)
Brown (1)
Yellow-brown (1)
Twig texture
Smooth (29)
Hairy (8)
Thorned (8)
Speckled with lenticels (4)
Ridged (2)
Scaly (2)
US Nativity
Native to Us (22)
Introduced to Us (3)
Native and Introduced to Us (1)
Z Leaf Tip Shape
Pointed (1)
Rounded (1)
Z Lenticels present
Yes (2)
No (1)
Z Needle length, cm
10-20 (1)
Over 20 (1)
Under 10 (1)