224 



15707 pedunculatum Heller 



15708 speciosum Greene 



15709 stachadifoliurn L,ag. 



1 57 10 depressum Greene 



15711 tanacetifolium Greene 



1 57 1 2 ternatum Greene 



1 57 1 3 Watsoni A. Gray 



Actinolepis 



{Eriophyllum in part) 



1 57 1 4 lanosa A. Gray 



1 57 1 5 multicaulis DC. 



1 57 1 6 nubigena Greene 



1 571 7 Pringlei (A. Gray) Greene 



15718 Wallace! A. Gray 



Amblyopappus 



15719 pusillus H. & A. 



Rigiopappus 



15720 leptocladus A. Gray 



15721 longiaristatus A. Gray 



Chaenactis 



15722 achillaefolia H. & A. 



15723 alpina (A. Gray) Jones 



15724 artemisiaefolia A. Gray 



15725 attenuata A. Gray 



15726 brachypappa A. Gray 



15727 carphoclinia A. Gray 



15728 Cnsickii A. Gray 



15729 Douglasii (Hook.) H. & A. 



15730 montana Jones 

 1 5 73 1 floribnnda Greene 



15732 Frenionti A. Gray 



15733 glabriuscnla DC. 



15734 gracilenta Greene 



15735 heterocarpha A. Gray 



15736 lacera Greene 



15737 lanosa DC. 



15738 niacrantha D. C. Eaton 



15739 Nevadensis (Kellogg) A.Gra}- 



15740 Nevii A. Gray 



1 574 1 Orcuttiana (Greene) 



S. B. Parish 



15742 Parishii A. Gray 



15743 pedicularia Greene 



15744 santolinoides Greene 



15745 scaposa Eastwood 



15746 stevioides H. & A. 



15747 suffrutescens A. Gray 



15748 tanacetifolia A. Gray 



15749 tennifolia Nntt. 



15750 Xantiana A. Gray 



Orochaenactis 



[Chaenactis in part) 



1 57 5 1 thysanocarpha (A. Gray) 



Coville 

 Bahia 



15752 absinthifolia Benth. 



15753 dealbata A. Gray 



15754 Bigelovii A. Gray 



15755 biternata A. Gray 



15756 desertorum Jones 



15757 dissecta (A. Gray) Britton 

 [B. chrysanthemoides A. Gray) 



15758 Neo-Mexicana A. Gray 



15759 nudicaulis A. Gray 



15760 oblongifolia A. Gray 



15761 oppositifolia Nutt. 



15762 Palmeri Wats. 



15763 pedata A. Gray 



15764 Woodhousei A. Gray 



Hulsea 



15765 algida A. Gray 



15766 brevifolia A. Gray 



15767 Californica T. & G. 



15768 carnosa Rydb. 



15769 heterochroma A. Gray 



15770 nana A. Gray 



1 5 77 1 Larseni A. Gray 



15772 vestita A. Gray 



Trichoptiliuin 



15773 incisum A. Gray 



Tetraneuris 



[Actinella in part) 



15774 acaulis (Pnrsh) Greene 



15775 caespitosa Aven Nelson 



15776 argentea (A. Gray) Greene 



15777 Arizonica Greene 



15778 brevifolia Greene 



15779 depressa (T. & G.) Greene 



15780 fastigiata Greene 



15781 glabra (Nutt.) Greene 



15782 herbacea Greene 



