Harvard University Herbaria & Libraries

Asteraceae
GH: 00535752 Helianthus laetiflorus Persoon USA: Rhode Island East Providence: East Providence J. F. Collins 1936-9-4
Climaciaceae
NEBC: 00538798 Climacium americanum Bridel USA: Rhode Island Lincoln: [data not captured] J. F. Collins 1936-5-19
Lamiaceae
NEBC: 00562662 Glechoma hederacea Linnaeus USA: Rhode Island Glocester: Glocester J. F. Collins 1936-6-6
Mniaceae
NEBC: 00845896 Mnium hornum Hedwig USA: Rhode Island Foster: [data not captured] J. F. Collins 1936-6-3
NEBC: 00902922 Rhizomnium magnifolium (Horikawa) T. J. Koponen USA: Rhode Island Foster: [data not captured] J. F. Collins 1936-6-3
Orobanchaceae
GH: 00733404 Castilleja coccinea (Linnaeus) Sprengel USA: Rhode Island Lincoln: Lincoln J. F. Collins 1936-5-19
Polytrichaceae
FH: 00522327 Atrichum angustatum (Bridel) Bruch & Schimper USA: Rhode Island East Providence: [data not captured] J. F. Collins 1936-4-21
Salicaceae
GH: 00659806 Populus alba Linnaeus USA: Rhode Island Providence: Providence J. F. Collins 1936-10-12
Thuidiaceae
NEBC: 01133783 Thuidium sp. USA: Rhode Island Foster: [data not captured] J. F. Collins 1936-6-3