Harvard University Herbaria & Libraries

Araceae
NEBC: 01080085 Calla palustris Linnaeus USA: Massachusetts Boxford: Boxford, Wildcat brook W. S. Horner 1873
Fabaceae
NEBC: 00581762 Trifolium aureum Pollich USA: Massachusetts Groveland: Groveland W. S. Horner 4 1886
Lobeliaceae
NEBC: 00820657 Lobelia cardinalis Linnaeus USA: Massachusetts Georgetown: Georgetown W. S. Horner
Ophioglossaceae
NEBC: 00690324 Botrychium virginianum (Linnaeus) Swartz USA: Massachusetts Rowley: Rowley W. S. Horner 1896
Orchidaceae
NEBC: 01021151 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Georgetown: Georgetown, Thurbers woods W. S. Horner
Plantaginaceae
NEBC: 00650374 Penstemon digitalis Nuttall ex Sims USA: Massachusetts Groveland: Groveland W. S. Horner
Poaceae
NEBC: 01045586 Calamagrostis canadensis (Michaux) P. Beauvois USA: Massachusetts Georgetown: Georgetown W. S. Horner
Polygonaceae
NEBC: 00736843 Polygonum scandens Linnaeus USA: Massachusetts Rowley: Rowley W. S. Horner
Ranunculaceae
NEBC: 01020806 Ranunculus aquatilis diffusus Withering USA: Massachusetts West Boxford W. S. Horner
Rosaceae
NEBC: 00710870 Potentilla egedii groenlandica (Trattinnick) Polunin USA: Massachusetts Newbury: Newbury W. S. Horner
Solanaceae
NEBC: 00610121 Nicandra physalodes (Linnaeus) Gaertner USA: Massachusetts West Newbury: West Newbury W. S. Horner
Violaceae
NEBC: 00715970 Viola pedata Linnaeus USA: Massachusetts West Newbury: Meeting of W. Newbury Botanica... W. S. Horner 1879-9-20