Brassica nigra (Black mustard) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Brassica nigra (Black mustard) specimens (black and white), including flowers and leaves, identified as negative 1322A Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-05 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.28 https://digitalcollections.lib.iastate.edu/ Brassica nigra (Black mustard) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Brassica nigra (Black mustard) specimens (black and white), including flowers and leaves, identified as negative 1322B Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-05 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.29 https://digitalcollections.lib.iastate.edu/ Cacalia tuberosa (Indian plantain) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Cacalia tuberosa (Indian plantain), in situ (handcolored) Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-05 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.57 https://digitalcollections.lib.iastate.edu/ Cacalia tuberosa (Indian plantain) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Arnoglossum (Indian plantain), in situ (handcolored) Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-07 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.78 https://digitalcollections.lib.iastate.edu/ Cacalia tuberosa (Indian plantain) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Cacalia tuberosa (Indian plantain), in situ (handcolored) Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-05 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.57 https://digitalcollections.lib.iastate.edu/ Cacalia tuberosa (Indian plantain) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Arnoglossum (Indian plantain), in situ (handcolored) Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-07 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.78 https://digitalcollections.lib.iastate.edu/ Cirsium (Thistle) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Cirsium (Thistle), in situ (handcolored) Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-07 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.68 https://digitalcollections.lib.iastate.edu/ Cirsium (Thistle) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Cirsium (Thistle), in situ (handcolored) Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-07 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.68 https://digitalcollections.lib.iastate.edu/ Cirsium lanceolatum (Thistle) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Cirsium lanceolatum (Thistle), in situ (black and white) Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-07 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.75 https://digitalcollections.lib.iastate.edu/ Cirsium lanceolatum (Thistle) <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany">Botany</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Botany+in+Iowa">Botany in Iowa</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Plant+ecology">Plant ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+ecology">Prairie ecology</a> <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Prairie+plants">Prairie plants</a> Cirsium lanceolatum (Thistle), in situ (black and white) Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html Undated 2012-07 U.S. and international copyright laws protect this digital image. Commercial use or distribution of the image is not permitted without prior permission of the copyright holder. For permission to use the digital image, please contact Iowa State University Library Special Collections at archives@iastate.edu For reproductions see: http://www.add.lib.iastate.edu/spcl/services/photfees.html Ada Hayden Papers, 1864-[ongoing]; http://www.add.lib.iastate.edu/spcl/arch/rgrp/13-5-55.html Lantern slide; 10.2x8.3 cm Image 13.5.55.LS.75 https://digitalcollections.lib.iastate.edu/