Bidens cernua (Stick-tight, smaller bur marigold) <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> Bidens cernua (Stick-tight, smaller bur marigold) specimen (handcolored), including flowers and leaves, identified as negative 1325 Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html 10-17-1919 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.32 https://digitalcollections.lib.iastate.edu/ Bidens cernua (Stick-tight, smaller bur marigold) <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> Bidens cernua (Stick-tight, smaller bur marigold) specimen (handcolored), including flowers and leaves, identified as negative 1325 Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html 10-17-1919 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.32 https://digitalcollections.lib.iastate.edu/ Bidens cernua (Stick-tight, smaller bur marigolds) <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> Bidens cernua (Stick-tight, smaller bur marigold) specimen (handcolored), including flowers and leaves, identified as negative 1324 Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html 10-17-1919 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.30 https://digitalcollections.lib.iastate.edu/ Bidens cernua (Stick-tight, smaller bur marigolds) <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> Bidens cernua (Stick-tight, smaller bur marigold) specimen (handcolored), including flowers and leaves, identified as negative 1324 Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html 10-17-1919 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.30 https://digitalcollections.lib.iastate.edu/ Bidens frondoasa and cernua (Leafy-bracted tickseed) <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> Bidens frondoasa to the left and cernua to the right (Leafy-bracted tickseed) specimens (handcolored), including flowers and leaves, identified as negative 1326 Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html 8/10-17-1919 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.34 https://digitalcollections.lib.iastate.edu/ Bidens frondoasa and cernua (Leafy-bracted tickseed) <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> Bidens frondoasa to the left and cernua to the right (Leafy-bracted tickseed) specimens (handcolored), including flowers and leaves, identified as negative 1326 Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html 8/10-17-1919 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.34 https://digitalcollections.lib.iastate.edu/ Bidens frondosa (Beggar-ticks; Boot-jacks) <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> Bidens frondosa (Beggar-ticks; Boot-jacks) specimen (handcolored), including flowers and leaves, identified as negative 999 Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html 9-3-1918 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.19 https://digitalcollections.lib.iastate.edu/ Bidens frondosa (Beggar-ticks; Boot-jacks) <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> Bidens frondosa (Beggar-ticks; Boot-jacks) specimen (handcolored), including flowers and leaves, identified as negative 999 Hayden, Ada, 1884-1950 RS 13/5/55 Iowa State University Library Special Collections: http://www.add.lib.iastate.edu/spcl/index.html 9-3-1918 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.19 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 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/