-A- | -B- | -C- | -D- | -E- | -F- | -G- | -H- | -I- | -J- | -K- | -L- | -M- | -N- | -O- | -P- | -Q- | -R- | -S- | -T- | -U- | -V- | -W- | -X- | -Y- | -Z-

A
Acer rubrum (Red Maple)
Amaranthus species (Pigweed)
Asclepias species (Milkweed)
Astragalus & Oxytropis species (Locoweed)
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C
Cicuta species (Water hemlock)
Conium species (Poison hemlock)
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D

Delphinium species (Larkspur)

Dieffenbachia species (Dumbcane)

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E

Eupatorium rugosum (White Snake Root)

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J

Juglans nigra (Black Walnut)

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K

Kalmia species (Mountain Laurel)

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L

Lilium species (Lily)

Lupinus species (Lupine, Bluebonnet)

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P

Philodendron species (Philodendron)

Pieris japonica (Japanese Pieris)

Pinus ponderosa (Ponderosa Pine)

Prunus species (Chokecherry)

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Q

Quercus species (Oak)

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R

Rhododendron species (Rhododendron, Azalea)

Robinia species (Black Locust)

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S

Senecio species (Groundsel, Ragwort)

Solanum nigrum (Black Nightshade)

Sorghum species (Sorghum)

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T

Taxus species (Yew)

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V

Veratrum californicum (Western False Hellebore)

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Copyright © 2002

University of Pennsylvania
Created by:   Alexander Chan (2003), Daphne Downs (2002), Chris Tsai (2001), Brett Begley (2000), Janet Triplett (1997)
Faculty Advisor:  Dr. Robert Poppenga