Birder20714: Blue Cohosh (Caulophyllum thalictroides) 05-02-1984 Ridley Park, Delaware Co. PA 1
Birder20714: Blue Cohosh (Caulophyllum thalictroides) 05-02-1984 Ridley Park, Delaware Co. PA 2
Birder20714: Blue Cohosh (Caulophyllum thalictroides) 09-11-2013 Youghiogheny Res.--Old Morgantown Road, Garrett Co. MD
Birder20714: Early Blue Cohosh (Caulophyllum giganteum) 06-13-2014 Buffalo Run, Garrett Co. MD 1
Birder20714: Mayapple (Podophyllum peltatum) 06-01-2014 Savage River SF--West Shale Road, Garrett Co. MD 1
Birder20714: Mayapple (Podophyllum peltatum) 05-06-1981 Gunpowder SP--Harford Road, Baltimore Co. MD
Birder20714: Mayapple (Podophyllum peltatum) 06-14-2014 Potomac SF--Laurel Run, Garrett Co. MD 2
Birder20714: Early Blue Cohosh (Caulophyllum giganteum (Farwell) Loconte & Blackwell) 05-03-2015 Buffalo Run, Garrett Co. MD 4
Birder20714: Blue Cohosh (Caulophyllum thalictroides (Linnaeus) Michaux) 04-25-2016 C&O Canal--Mt. Lock, Washington Co. MD 1
Birder20714: Oregon Grape (Mahonia repens) 06-11-2009 Going to the Sun Highway. Glacier Co. MT 1
Birder20714: Oregon Grape (Mahonia repens) 06-11-2009 Going to the Sun Highway. Glacier Co. MT 2