Harvard University Herbaria & Libraries

Araceae
GH: 01634054 Acorus calamus Linnaeus USA: Oregon Salem: In Mill creek, e. of Winter St. bridg... J. C. Nelson 4017 1921-7-11
Asteraceae
GH: 02587651 Grindelia sp. USA: Oregon Salem: [data not captured] J. C. Nelson 3912 1921-6-24
GH: 01832436 Hieracium longiberbe Howell USA: Oregon [data not captured] J. C. Nelson 4117 1921-8-9
Crassulaceae
GH: 01871814 Crassula aquatica (Linnaeus) Schönland USA: Oregon Salem: Willamette R. on Mintus Island J. C. Nelson 4015 1921-7-9
Fabaceae
GH: 02129510 Medicago arabica (Linnaeus) Hudson USA: Oregon [data not captured] J. C. Nelson 3566 1921-5-6
GH: 02129907 Medicago sylvestris Fries USA: Oregon Salem: [data not captured] J. C. Nelson 4019 1921-7-11
GH: 02135725 Spartium junceum Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 3966 1921-7-1
Polygonaceae
GH: 02361826 Polygonum aviculare Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 4177 1921-9-25
Polytrichaceae
FH: 00917471 Polytrichastrum lyallii (Mitten) G. L. Smith USA: Oregon [data not captured] J. C. Nelson 4121 1921-8-9
Rubiaceae
GH: 02139664 Galium tricornutum Dandy USA: Oregon [data not captured] J. C. Nelson 3986 1921-7-1