Flora of Pennsylvania
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    Diversity of Leaves

    American Water-Horehound
    American Water-Horehound
    Lycopus americanus
    Leaf Characters: Simple, Elliptical, Incised, Lobed, Serrate
    Late Goldenrod
    Late Goldenrod
    Solidago gigantea
    Leaf Characters: Alternate, Simple, Elliptical, Serrate
    Kidneyleaf Buttercup
    Kidneyleaf Buttercup
    Ranunculus abortivus
    Leaf Characters: Simple, Reniform, Crenate
    Sharp-Lobed Hepatica
    Sharp-Lobed Hepatica
    Hepatica acutiloba
    Leaf Characters: Simple, Tripartite, Lobed, pointy tips
    Common Yellow Woodsorrel
    Common Yellow Woodsorrel
    Oxalis stricta
    Leaf Characters: Palmately Compound, Obcordate, Bidentate, trifoliate leaves
    Black Oak
    Black Oak
    Quercus velutina
    Leaf Characters: Simple, Cleft, Lobed, bristle-tipped lobes
    Common Cinquefoil
    Common Cinquefoil
    Potentilla simplex
    Leaf Characters: Palmately Compound, Obovate, Serrate
    Oriental Bittersweet
    Oriental Bittersweet
    Celastrus orbiculatus
    Leaf Characters: Simple, Orbicular, Serrate, Caudate
    Canada Mayflower
    Canada Mayflower
    Maianthemum canadense
    Leaf Characters: Simple, Ovate, Entire
    White Wood Aster
    White Wood Aster
    Eurybia divaricata
    Leaf Characters: Simple, Ovate, Serrate, base: cordate
    Common Strawberry
    Common Strawberry
    Fragaria virginiana
    Leaf Characters: Palmately Compound, Elliptical, Serrate
    Herb-Robert
    Herb-Robert
    Geranium robertianum
    Leaf Characters: Palmately Compound, Lobed, Pilose
    Trailing Nightshade
    Trailing Nightshade
    Solanum dulcamara
    Leaf Characters: Simple, Entire, Lobed, Two lobes at the base of the leaf
    Wild Ginger
    Wild Ginger
    Asarum canadense
    Leaf Characters: Simple, Cordate, Entire, Pubescent
    Virginia Creeper
    Virginia Creeper
    Parthenocissus quinquefolia
    Leaf Characters: Palmately Compound, Ovate, Toothed
    Guelder-Rose
    Guelder-Rose
    Viburnum trilobum
    Leaf Characters: Opposite, Simple, Lobed
    Aspen
    Aspen
    Populus tremuloides
    Leaf Characters: Simple, Orbicular, Crenate
    Common Tansy
    Common Tansy
    Tanacetum vulgare
    Leaf Characters: Compound, Pinnately Compound, Lobed, Toothed
    Bloodroot
    Bloodroot
    Sanguinaria canadensis
    Leaf Characters: Simple, Reniform, Lobed, Crenate
    Lotus leaf
    Lotus leaf
    Leaf Characters: Simple, Peltate, Entire
    Sticky Ticktrefoil
    Sticky Ticktrefoil
    Hylodesmum glutinosum
    Leaf Characters: Compound, Pinnately Compound, Ovate, Entire
    Marsh Marigold
    Marsh Marigold
    Caltha palustris
    Leaf Characters: Simple, Sagittate, Entire
    Roundleaf Liverleaf
    Roundleaf Liverleaf
    Hepatica americana
    Leaf Characters: Simple, Tripartite, Lobed, blunt tip
    Black Birch
    Black Birch
    Betula lenta
    Leaf Characters: Simple, Ovate, Serrate
    White Mulberry
    White Mulberry
    Morus alba
    Leaf Characters: Simple, Ovate, Lobed, Serrate
    Flowering Raspberry
    Flowering Raspberry
    Rubus odoratus
    Leaf Characters: Simple, Reniform, Palmate, Lobed, Serrate, base: cordate
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