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Taxonomic Key for Indian Mound Park, Cedarville, OH Spring Wildflowers -- April-May by Melanie Lehman, Michael McCubbin, and Kelly Montague Plants Included: Scientific Name:
Black Cherry
Prunus serotina
I. Woody Plants - Shrubs or Trees A. Shrubs - woody plants without a distinct trunk; instead, multiple woody stems 1. Flower petals surround a center (radial): American Bladdernut
2. Flower parts fused into slender tubes with lips:
Shrub
Honeysuckles and
B. Trees - woody plants with distinct trunk supporting branches 1. Hanging clusters of small white flowers
a. Flower petals small, separate; arranged symmetrically
around a center
b. Flower petals fused into parts of different sizes;
bean-like flowers:
2. Flowers not in hanging clusters a. Flowers with four large petals (bracts): Flowering Dogwood b. Petals rose-purple: Redbud (Tree) and Redbud (Flowers) II. Herbaceous Plants (Wildflowers) A. Flowers white or light-pink 1. Small Flowers -- Less Than 1 Inch in Diameter a. Flowers with distinct petals, each of similar size: 1. Six tiny petals; tiny flowers born on stems extending above leaves:
a. Flowers in branched clusters at the tips of stems
that
b. Flowers attached individually to unbranched stems: Miterwort
2. Five petals -- petals with pink stripes; plants
short and delicate,
3. Four petals
1. Leaves thinly divided with jagged margins:
2. Leaves triangular or heart-shaped; toothed margins:
b. Flowers without distinct, regular petals; individually
hanging in a row
2. Large Flowers -- At Least 1 Inch in Diameter a. Three petals, each separate, equal in size:Large-flowered Trillium b. Six or more petals 1. Flowers grow on separate stems from the leaves: a. Leaf and flowering stems many, hairy: Sharp-lobed Hepatica b. Leaf and flowering stems few, not hairy:
1. Rounded, lobed leaf clasps around flower or flower
stem;
2. As in "1." except leaf is divided into "twin" halves
at the
2. Flowers attached to stems that bear two deeply lobed,
B. Flowers not white
1. Flowers Yellow-Green -- dangling in pairs beneath
alternating leaves arranged
2. Flowers Bright Yellow a. Five flower parts: Kidney-Leafed Crowfoot b. More than five petals: Round-leaved Ragwort 3. Flowers not Yellow a. Flowers regular (all petals similar in size, arranged around a center)
1. Leaves in pairs (opposite each other on stem)
and leaf margins
2. Leaves deeply lobed: Wild Geranium b. Flowers irregular (flowers not as in "a.") 1. Flowers contained within a hood-like enclosure a. Three-part basal leaves: Jack-in-the-Pulpit b. Leaves broad and large, touching the soil: Skunk Cabbage 2. Flowers not contained within a hood-like enclosure a. Basal leaves only: Common Blue Violet
b. Flower embedded in cluster of purple leaves
on stem tips:
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