20 



692 amarum Ell. . 



693 angustifolium Ell. 



694 annulum Ashe 



695 arenicola Ashe 



696 Ashei Pearson 



697 Atlanticum Nash 



698 autumnale Bosc. 



699 Baldwinii Nutt. 



700 barbipulvinatum Nash 



701 barbiilatum Michx. 



702 Bicknellii Nash 



703 boreale Nash * 



704 -brachyanthum Steud. 



705 Brittonii Nash 



706 bulbosiim H. B. K. 



707 Bushii Nash 



708 Cahoonianum Ashe 



709 calliphylhnn Ashe 



710 capillare L. 



711 Gattingeri Nash 



712 capillarioides Vasey 



713 Chapman! Vasey 



714 ciliatissimum Buckley 



715 ciliatum Ell. 



716 ciliiferum Nash 



717 ciliosum Nash 



718 clandestinum L. 



719 Clutei Nash 



720 cognatum Schultes 



721 Columbianum Scribn. 



722 Commonsianum Ashe 



723 coniinutatum Schultes 



724 consanguineum Kunth 



725 Currani Ashe 



726 curtifolinm Nash 



727 decoloratum Nash 



728 depauperatum Muhl. 



729 dichotomum L. 



730 digitarioides Carpenter 

 (P. Curtisii) 



731 Earlei Nash 



732 Eatoni Nash 



733 elongate m Ptirsli 



734 ensifolium Baldwin 

 (P. Cuthbertii Ashe) 



735 epilifolium Nash 



736 equilaterale Scribn. 



737 erectifolium Nash 



738 fasciculatuin S\v. 



739 filicnlme Ashe 



740 filipes Scribn. 



741 flavovirens Nash 



742 flexile (Gattinger) Scribn. 



743 gibbum Ell. 



744 glabrifolinm Nash 

 .745 glabrissimum Ashe 



746 gyinnocarpon Ell. 



747 Hallii Vasey 



748 Havardi Vasey 



749 Helleri Nash 



750 hians Ell. 



751 hirticaulum J. S. Presl 



752 Huachticae Ashe 



753 implicatum Scribn. 



754 inflatnm Scribn. & Smith 



755 insnlare (L.) Meyer 



(P. leiicophaeum H. B. K.) 



756 Joorii Vasey 



757 lanatum Rottb. 



758 lanuginosum Ell. 



759 latifolium L. 



760 laxiflornm Lain. 



761 Leibergii (Vasey) Scribn. 



762 lencothrix Nash 



763 Lindheimeri Nash 



764 linearifolium Scribn. 



765 longifolium Torr. 



766 longiligulatum Nash 



767 longipedunculatum Scribn. 



768 lucidnm Ashe 



769 macrocarpon LeConte 



770 maculatnm Ashe 



771 malacon Nash 



772 malacophyllum Nash 



773 Manatense Nash 



774 Mattamusketense Ashe 



775 maximum Jacq. 



776 meridionale Ashe 



777 microcarpon Muhl. 



778 microphyllum Ashe 



779 miliaceum L. 



780 minus (Muhl.) Nash 



781 molle Sw. 



782 neuranthum Griseb. 



783 Nashianum Scribn. 



784 nemopanthum Ashe 



