BILLINGS. — PLANTS. 15 



CYPERACE^E. — {Continued.) 



Carcx eburnea, Boott April 20. 



" Novae-Anglia;, Sehw May 10. 



" polytrichoides, Muhl June 5. 



" stipata, Muhl do 



<; tenella, Scbk do 



" stellulata, Good do 



" canescens, L do 



" stricta, Lam do 



" aurea, Nutt do 



" teretiusculj, Good Judc 15. 



" scoparia, Schk do 



" lagopodioides, Schk do 



" laxiflora, Lam do 



" arctata, Boott do 



" gracillima, Schw do 



" Pseudo-Cyperus, L do 



" intumescens, Rudge do 



" festucacea, Schk June 22. 



" crinita, Lam do 



" retrorsa, Schw do 



" squcrrosa, L do 



" cylindrica, Schw do 



" hystricina, Willd July 7. 



" vulpinoidea, Michx July 14. 



" lupulina, Muhl do 



" monile ; Tuckerman do 



" sychnocephala ; Carey ...July 28. 



GRAMINE^E. 



Poa annua, L May 1. 



" pratensis, L June 5. 



" compressa, L July 7. 



" scrotina, Ehrhart July 14. 



