Harvard University Herbaria & Libraries

Brassicaceae
GH: 00983009 Cardamine concatenata (Michaux) O. Schwarz USA: Pennsylvania along Schuylkill River 3/4 mile south of Rea... H. Wilkens 3828 1935-4-15
Caryophyllaceae
GH: 01751861 Silene caroliniana pensylvanica (Michaux) Fernald USA: Pennsylvania southwest corner of Mt. Neversink, south of ... H. Wilkens 3836 1935-5-1
GH: 01623945 Stellaria pubera Michaux USA: Pennsylvania along Beaver Creek. 2 1/2 miles northeast of... H. Wilkens 3890 1935-5-19
Commelinaceae
GH: 02098173 Tradescantia sp. USA: Pennsylvania [data not captured] H. Wilkens 3921 1935-6-1
Cyperaceae
GH: 01771908 Carex lupulina Muhlenberg ex Willdenow USA: Pennsylvania [data not captured] H. Wilkens 4017 1935-7-6
Gentianaceae
GH: 02072298 Gentiana andrewsii Grisebach USA: Pennsylvania Carsonia Park, 1 mile south of Stony Creek M... H. Wilkens 4390 1935-10-13
Limnanthaceae
GH: 01181189 Floerkea proserpinacoides Willdenow USA: Pennsylvania along Antietam Creek, Carsonia Park, northwe... H. Wilkens 3871 1935-5-15
Orchidaceae
AMES: 02051756 Isotria verticillata (Muhlenberg ex Willdenow) Rafinesque USA: Pennsylvania Rittenhouse Gap H. Wilkens 3910 1935-5-26
Orobanchaceae
GH: 02034298 Agalinis purpurea (Linnaeus) Pennell USA: Delaware along Christiana River 2 miles east of Newpo... H. Wilkens 4278 1935-9-21
Papaveraceae
GH: 01739511 Dicentra cucullaria (Linnaeus) Bernhardi USA: Pennsylvania along Schuylkill River 3/4 mile south of Rea... H. Wilkens 3827 1935-4-15
Polygalaceae
GH: 01969698 Polygala paucifolia Willdenow USA: Pennsylvania Rittenhouse Gap H. Wilkens 3908 1935-5-26
Polygonaceae
GH: 02007963 Polygonum tenue Michaux USA: Pennsylvania [data not captured] H. Wilkens 4257 1935-9-10
Rosaceae
GH: 01609478 Geum fragarioides (Michaux) Smedmark USA: Pennsylvania south of Sacony Creek 1 1/2 miles northwest ... H. Wilkens 3956 1935-6-15