225 



15786 



15787 

 15788 



I57 8 9 



I579 1 

 15792 



incana Aven Nelson 

 Ivesiana Greene 

 lanata (Nntt.) Greene 

 leptoclada (A. Gray) Greene 

 linearifolia (Hook.) Greene 

 linearis (Nntt.) Greene 

 Mancosensis Aven Nelson 

 scaposa (DC.) Greene 

 simplex Aven Nelson 

 Torreyana (Nntt.) Greene 

 trinervata Greene 



Rydbergia 



(Actinella in part) 



15794 glabrata (Porter) Greene 

 (Actinella Brandegei Porter) 



15795 grandiflora (T. & G.) Greene 



Macdougalia 



(Actinella in part) 



15796 Bigelovii (A. Gray) Heller 



Picradeiiia 



(Actinella in part) 



15797 biennis (A. Gray) Greene 



15798 canescens (D. C. Eaton) 



Greene 



15799 Cooperi (A. Gray) Greene 



15800 floribnnda (A. Gray) Greene 



15801 Lemmoni Greene 



15802 lignlaeflora Aven Nelson 

 (P. pnmila Greene) 



15803 macrantha Aven Nelson 



15804 multiflora (Buckley) Greene 



15805 Richardsonii Hook. 



15806 Rusbyi (A. Gray) Greene 



15807 Texana (Rose) Greene 



15808 Vaseyi (A. Gray) Greene 



Heleiiiuiii 



15809 ampbibolum A. Gray 



15810 autumnale L. 



15811 grandiflorum Howell 



15812 pubescens (Ait.) Britton 



15813 brevi folium A. Gray 



15814 Curtisii A. Gray 



15815 elegans DC. 



15816 fimbriatnm A. Gray 



15817 laciniatum A. Gray 



15818 microcephalum DC. 



15819 montannm Nutt. 



15820 nndiflornm Nutt. 



15821 Nuttallii A. Gray 



15822 incisum A. Gray 



15823 ooclinnm A. Gray 



15824 parviflorum Nutt. 



15825 qnadridentatum Labill 



15826 tenuifolinm Nntt. 



15827 badium A. Gray 



15828 Thnrberi A. Gray 



15829 vernale Walt. 



Heleiiiastrum 



(Helenium in part) 



15830 Bigelovii (A. Gray) Kuntze 



15831 Bolanderi (A. Gray) Kuntze 



15832 pnberulnm (DC.) Kuntze 



15833 rivulare Greene 



Dugaldea 



(Helenium in part) 



15834 Hoopesii (A. Gray) Rydb. 



Amblyolepis 



15 8 35 setigera DC. 

 Graillardia 



15836 acaulis A. Gray 



15837 amblyodon Gay 



15838 aristata Pnrsh 



15839 Arizonica A. Gray 



15840 lanceolata Michx. 



15841 Mexicana A. Gray 



15842 multiceps Greene 



15843 pinnatifida Torr. 



15844 pnlchella Fong. 

 ^845 picta (Don) A. Gray 



15846 snavis (Engelm. & Gray) 

 (G. simplex Scheele) [B. & R. 



15847 spathulata A. Gray 



Plummera 



15848 floribunda A. Gray 



Bleimosperma 



15849 Californicum (DC.) T. & G. 



Nicolletia 



15850 Edwardsii A. Gray 



15851 occidentalis A. Gray 



