Displaying 1 - 25 out of 343 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Adiantum pedatum L. P. Dowell 5885 15 Jul 1905 United States of America New York Richmond Co. Bloodroot Valley — Adiantum pedatum L.
Adiantum pedatum L. P. Dowell s.n. 03 Jul 1909 - 10 Jul 1909 United States of America New York Delaware Co. — Adiantum pedatum L.
Agalinis obtusifolia Raf. P. Dowell s.n. 28 Aug 1910 United States of America Maryland Lanham — Agalinis obtusifolia Raf.
Agalinis purpurea (L.) Pennell var. purpurea P. Dowell 2953 10 Sep 1904 United States of America New York Richmond Co. Old Quarry Road,… — Agalinis purpurea (L.) Pennell var. purpurea
Agalinis tenuifolia (Vahl) Raf. var. tenuifolia P. Dowell 2940 09 Sep 1904 United States of America New York Richmond Co. Palmer Run, Port… — Agalinis tenuifolia (Vahl) Raf. var. tenuifolia
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. P. Dowell 1510 08 Jun 1902 United States of America District of Columbia Takoma — Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.
Agrostis perennans (Walter) Tuck. P. Dowell 1678 09 Aug 1902 United States of America Maryland Hyattsville. — Agrostis perennans (Walter) Tuck.
Alnus glutinosa (L.) Gaertn. P. Dowell 3497 25 Sep 1904 United States of America New York Richmond Co. Staten Island. Bradley… — Alnus glutinosa (L.) Gaertn.
Alnus glutinosa (L.) Gaertn. P. Dowell 3497 25 Sep 1904 United States of America New York Richmond Co. Staten Island. Bradley… — Alnus glutinosa (L.) Gaertn.
Anthoxanthum nitens (Weber) Y.Schouten & Veldkamp P. Dowell 4338 20 May 1906 United States of America New York Richmond Co. Clove Lake — Anthoxanthum nitens (Weber) Y.Schouten & Veldkamp
Aristida oligantha Michx. P. Dowell 1684 16 Aug 1902 United States of America District of Columbia Rock Creek — Aristida oligantha Michx.
Aronia melanocarpa (Michx.) Elliott P. Dowell s.n. 03 Jul 1909 - 10 Jul 1909 United States of America New York Delaware Co. — Aronia melanocarpa (Michx.) Elliott
Asplenium montanum Willd. P. Dowell 6336 17 Jul 1910 United States of America West Virginia Jefferson Co. — Asplenium montanum Willd.
Asplenium platyneuron (L.) Oakes P. Dowell 4539 27 Jul 1906 United States of America New Jersey Buckabear Pond, vicinity of Newfoundland — Asplenium platyneuron (L.) Oakes
Asplenium rhizophyllum L. P. Dowell 4839 01 Jul 1907 United States of America New Jersey Sussex Co. — Asplenium rhizophyllum L.
Asplenium ruta-muraria L. P. Dowell 4816 01 Jul 1907 United States of America New Jersey Sussex Co. vicinity of Newton — Asplenium ruta-muraria L.
Asplenium trichomanes L. P. Dowell 4141 02 Sep 1905 United States of America New York Broome Co. in the vicinity… — Asplenium trichomanes L.
Asplenium trichomanes L. P. Dowell s.n. 1900 United States of America Pennsylvania Allentown — Asplenium trichomanes L.
Athyrium filix-femina subsp. angustum R.T.Clausen P. Dowell 3962 28 Jul 1905 United States of America New York Richmond Co. East of South… — Athyrium filix-femina subsp. angustum R.T.Clausen
Athyrium filix-femina subsp. angustum R.T.Clausen P. Dowell 3603 30 Oct 1904 United States of America New York Richmond Co. Darcey's Woods — Athyrium filix-femina subsp. angustum R.T.Clausen
Athyrium thelypterioides (Michx.) Desv. P. Dowell s.n. 02 Jul 1909 - 10 Jul 1909 United States of America New York Delaware Co. — Athyrium thelypterioides (Michx.) Desv.
Athyrium thelypterioides (Michx.) Desv. P. Dowell 3961 28 Jul 1905 United States of America New York Richmond Co. East of South… — Athyrium thelypterioides (Michx.) Desv.
Athyrium thelypterioides (Michx.) Desv. P. Dowell 2929 25 Jun 1904 United States of America New York Richmond Co. Arlington Sta. — Athyrium thelypterioides (Michx.) Desv.
Bidens frondosa L. P. Dowell 2988 10 Sep 1904 United States of America New York Richmond Co. Old Quarry Road,… — Bidens frondosa L.
Bidens laevis (L.) Britton, Sterns & Poggenb. P. Dowell 3478 24 Sep 1904 United States of America New Jersey K[enil]worth. — Bidens laevis (L.) Britton, Sterns & Poggenb.