Harvard University Herbaria & Libraries

Athyriaceae
GH: 02070544 Homalosorus pycnocarpos (Sprengel) Pichi Sermolli USA: Virginia Langley W. R. Maxon 334 1899-9-17
GH: 02070541 Homalosorus pycnocarpos (Sprengel) Pichi Sermolli USA: Virginia Langley W. R. Maxon 1899-9-17
Brachytheciaceae
FH: 00790642 Brachythecium serrulatum (Hedwig) H. Robinson USA: District of Columbia Washington: [no additional data] W. R. Maxon 1899-3-7
Cyperaceae
GH: 02371487 Carex cephaloidea (Dewey) Dewey USA: New York Syracuse: [data not captured] W. R. Maxon 159 1899-6-8
Ericaceae
GH: 01684761 Pyrola asarifolia Michaux USA: New York [data not captured] W. R. Maxon 170 1899-6-11
Frullaniaceae
FH: 00498460 Frullania inflata Gottsche USA: District of Columbia [data not captured] W. R. Maxon 1899-3-20
Grimmiaceae
FH: 00836488 Hedwigia ciliata (Hedwig) P. Beauvois USA: District of Columbia [data not captured] W. R. Maxon 1899-3-25
Lycopodiaceae
GH: 02076126 Pseudolycopodiella caroliniana (Linnaeus) Holub USA: Maryland Powder Mill Swamp, at Branchville W. R. Maxon 343 1899-9-30
Orchidaceae
AMES: 02051984 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Maryland Powder Mill Swamp, Branchville W. R. Maxon 181 1899-6-17
Orthotrichaceae
FH: 00796013 Drummondia prorepens (Hedwig) E. Britton USA: Virginia [data not captured] W. R. Maxon 1899-3-26
Oxalidaceae
GH: 01585442 Oxalis florida Salisbury USA: Maryland Glen Sligo W. R. Maxon 1899-5-21
GH: 01585450 Oxalis florida Salisbury USA: Maryland Glen Sligo W. R. Maxon 1899-5-21
Plantaginaceae
GH: 01802533 Plantago lanceolata Linnaeus USA: New York [data not captured] W. R. Maxon 173 1899-6-11
Polytrichaceae
FH: 00522392 Atrichum angustatum (Bridel) Bruch & Schimper USA: District of Columbia Washington: [data not captured] W. R. Maxon 1899-3-17
Pucciniaceae
FH: 01001289 Puccinia hieracii (Röhling) H. Martius USA: New York near Syracuse W. R. Maxon 158 1899-6-7
Violaceae
GH: 02145661 Viola brittoniana Pollard USA: Maryland Hyattsville W. R. Maxon [data not captured] 1899-5-14
GH: 02208886 Viola primulifolia Linnaeus USA: Maryland Hyattsville W. R. Maxon 1899-5-14
GH: 02210144 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Maryland Riverdale W. R. Maxon 77 1899-4-16