Robert W. Freckmann Herbarium

Search Results:     Genus: Toxicodendron  

List for printing without synonyms and photos.
Checklist from Wisconsin State Herbarium
Click on taxon for details including: Photos ( * ), Distribution Maps ( + ), Ethnobotany and Google Search.
      Family Anacardiaceae (click for list of genera only)  
            Rhus aromatica Aiton * +
              fragrant sumac
                 (for list of synonyms - see the varieties)
Image of Rhus aromatica Aiton
            Rhus aromatica Aiton var. aromatica * +
              fragrant sumac
                 Rhus aromatica Aiton var. illinoensis (Greene) Rehder
                 Rhus canadensis Marshall var. illinoensis (Greene) Fernald
                 Schmaltzia crenata (Mill.) Greene
                 Schmaltzia illinoensis Greene
                 Toxicodendron crenatum Mill.
Image of Rhus aromatica Aiton var. aromatica
            Toxicodendron Mill. *
              poison-ivy, poison-oak (DISTRIBUTION MAP GALLERY of SPECIES)
            Toxicodendron radicans (L.) Kuntze subsp. negundo (Greene) Gillis * +
              common eastern poison-ivy, poison-ivy
                 Toxicodendron negundo Greene
                 Toxicodendron radicans (L.) Kuntze var. negundo (Greene) Reveal
Image of Toxicodendron radicans (L.) Kuntze subsp. negundo (Greene) Gillis
            Toxicodendron rydbergii (Small ex Rydb.) Greene * +
              Rydberg's poison-ivy, western poison-ivy
                 Rhus radicans L. var. rydbergii (Small ex Rydb.) Rehder
                 Rhus radicans L. var. vulgaris (Michx.) DC.
                 Rhus rydbergii Small ex Rydb. (pro parte)
                 Rhus toxicodendron L. var. vulgaris Michx.
                 Toxicodendron desertorum Lunell
                 Toxicodendron radicans (L.) Kuntze var. rydbergii (Small ex Rydb.) Erskine
Image of Toxicodendron rydbergii (Small ex Rydb.) Greene
            Toxicodendron vernix (L.) Kuntze * +
              poison sumac, swamp sumac
                 Rhus vernix L.
Image of Toxicodendron vernix (L.) Kuntze

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