Aceraceae NEBC: 00677479 Acer rubrum Linnaeus USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Amaranthaceae NEBC: 00592028 Amaranthus retroflexus Linnaeus USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Apiaceae NEBC: 01025324 Ptilimnium capillaceum (Michaux) Rafinesque USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 01025325 Ptilimnium capillaceum (Michaux) Rafinesque USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Asteraceae NEBC: 00626853 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 01023766 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-25
NEBC: 00719687 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Betulaceae NEBC: 00627574 Betula populifolia Marshall USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Brassicaceae NEBC: 01023454 Cakile edentula (Bigelow) Hooker USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 01023455 Cakile edentula (Bigelow) Hooker USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Caprifoliaceae NEBC: 00721173 Sambucus nigra canadensis (L.) R. Bolli USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Cistaceae NEBC: 00750491 Hudsonia tomentosa Nuttall USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 00757320 Lechea maritima Leggett ex Britton USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Droseraceae NEBC: 00741944 Drosera intermedia Hayne USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Euphorbiaceae NEBC: 00699193 Chamaesyce polygonifolia (Linnaeus) Small USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Fabaceae NEBC: 00735770 Lathyrus japonicus pellitus Fernald USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Juncaceae NEBC: 01174841 Juncus brevicaudatus (Engelmann) Fernald USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 00879864 Juncus bufonius Linnaeus USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 01178794 Juncus canadensis J. Gay ex Laharpe USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Linaceae NEBC: 00700852 Linum striatum Walter USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Orobanchaceae NEBC: 00645581 Agalinis paupercula (A. Gray) Britton USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Poaceae NEBC: 00764882 Dichanthelium clandestinum (Linnaeus) Gould USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 00855569 Panicum virgatum spissum Linder USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 01175158 Spartina pectinata Link USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 00879647 Triplasis purpurea (Walter) Chapman USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Polygonaceae GH: 00061042 Persicaria pensylvanica (Linnaeus) M. Gomez USA: Rhode Island North end of Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
GH: 00036741 Persicaria pensylvanica (Linnaeus) M. Gomez USA: Rhode Island North end of Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 00642586 Polygonella articulata (Linnaeus) Meisner USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 00642587 Polygonella articulata (Linnaeus) Meisner USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
GH: 00036741 Polygonum pensylvanicum Linnaeus USA: Rhode Island North end of Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
GH: 00036741 Polygonum pensylvanicum laevigatum Fernald USA: Rhode Island North end of Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
GH: 00061042 Polygonum pensylvanicum nesophilum Fernald USA: Rhode Island North end of Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
GH: 00036741 Polygonum pensylvanicum nesophilum Fernald USA: Rhode Island North end of Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Rosaceae NEBC: 00669298 Prunus maritima Marshall USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 00669299 Prunus maritima Marshall USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-5-29
NEBC: 00562994 Rosa rugosa Thunberg USA: Rhode Island Block Island (Rhode Island): Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
NEBC: 00562995 Rosa rugosa Thunberg USA: Rhode Island Block Island (Rhode Island): Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
Sphagnaceae NEBC: 00923956 Sphagnum palustre Linnaeus USA: Rhode Island Block Island (Rhode Island): [data not captu... J. F. Collins, P. Spaulding & G. F... 1916-9-28
FH: 00923968 Sphagnum palustre Linnaeus USA: Rhode Island Block Island (Rhode Island): [no additional ... J. F. Collins, P. Spaulding & G. F... 1916-9-28
Thelypteridaceae NEBC: 00708559 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-25
Verbenaceae NEBC: 00678633 Verbena urticifolia Linnaeus USA: Rhode Island Block Island J. F. Collins, P. Spaulding & G. F... 1916-9-28
