Harvard University Herbaria & Libraries

Adiantaceae
NEBC: 00681543 Pellaea glabella Mettenius ex Kuhn USA: Vermont Proctor: Proctor E. M. Kittredge 1937-10-21
Aspleniaceae
GH: 01919619 Asplenium ebenoides R. R. Scott USA: Vermont Rutland: [no additional data] E. M. Kittredge 1937-10-21
Athyriaceae
GH: 00733587 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Vermont Woodstock: Woodstock E. M. Kittredge 1937
Dryopteridaceae
NEBC: 00704643 Dryopteris fragrans remotiuscula (Komarov) Komarov USA: Vermont Hubbardton: Hubbardton E. M. Kittredge 1937-11-1
GH: 00636265 Dryopteris marginalis (Linnaeus) A. Gray USA: Vermont Pittsford: Pittsford E. M. Kittredge 1937-10-28
Ophioglossaceae
NEBC: 00711095 Botrychium dissectum Sprengel USA: Vermont Woodstock: Woodstock E. M. Kittredge 1937-10-11
NEBC: 00679177 Ophioglossum pusillum Rafinesque USA: Vermont Brandon: Brandon E. M. Kittredge 1937-8-26
Osmundaceae
NEBC: 00720538 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Vermont Woodstock: Woodstock E. M. Kittredge 1937-6-2
NEBC: 00677518 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Vermont Woodstock: Woodstock E. M. Kittredge 1937-6-7
Polypodiaceae
NEBC: 00648406 Polypodium virginianum Linnaeus USA: Vermont Woodstock: Woodstock E. M. Kittredge 1937-6-3