Birder20714:
Poison Sumac (Toxicodendron vernix) 07-26-2014 St. Mary's Lake SP, St. Mary's Co. MD 1
Birder20714:
Atlantic Poison Oak (Toxicodendron pubescens P. Miller) 05-16-2015 Indian Springs WMA--Mooresville Road, Washington Co. MD 2
Birder20714:
Skunkbush Sumac (Rhus trilobata Nuttall)) 05-23-2015 Bee Tree Road, Caroline Co. MD 4
Birder20714:
Fragrant Sumac (Rhus aromatica Aiton) 05-11-2019 Pecktonvile, Washington Co. MD 1