Harvard University Herbaria & Libraries

Lauraceae
ECON: 00683059 Sassafras albidum (Nuttall) Nees USA: Massachusetts Stoughton: Stoughton R. G. Leavitt 1901
Liliaceae
ECON: 00868449 Polygonatum biflorum commutatum (Schult. & Schult. f.) Morong USA: New Hampshire Jaffrey: Jaffrey R. G. Leavitt 1901-11-3
Orchidaceae
AMES: 00463620 Arethusa bulbosa Linnaeus USA: Massachusetts Easton: Easton R. G. Leavitt 1901-9-3
GH: 00463622 Arethusa bulbosa Linnaeus USA: Massachusetts Easton: Easton R. G. Leavitt 1901-7-31
AMES: 02254268 Arethusa bulbosa Linnaeus USA: Massachusetts North Easton: R. G. Leavitt s.n. 1901-6-2
AMES: 02043518 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: New Hampshire Ossipee: [no additional data] R. G. Leavitt 1901
AMES: 02043568 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Stoughton: Stoughton Junction R. G. Leavitt 1901-7
AMES: 02254269 Cypripedium sp. USA: Massachusetts North Easton: R. G. Leavitt s.n. 1901-9-14
AMES: 01016621 Isotria verticillata (Muhlenberg ex Willdenow) Rafinesque USA: Massachusetts North Easton R. G. Leavitt 1901-10-1
AMES: 02045891 Platanthera lacera (Michaux) G. Don USA: [no additional data] R. G. Leavitt 1901
AMES: 00462965 Platanthera psycodes (Linnaeus) Lindley USA: Massachusetts North Easton: North Easton R. G. Leavitt 319 1901
AMES: 00569847 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts North Easton R. G. Leavitt 1901-6-1
AMES: 01052969 Spiranthes cernua (Linnaeus) Richard USA: Massachusetts North Easton R. G. Leavitt 1901