June, 1910.] Plants to be Excluded from Ohio Catalog. 189 



Myosotis palustris (L.) Lam. No specimens. 



Myrica cerifera L. No specimens. 



Myriophyllum tenellum Bigel. No specimens. 



Nabalus serpentarius (Pursh) Hook. No specimens.' 



Nymphaea kalmiana (Mx.) Sims. No specimens. 



Ophioglossum engelmanni Prantl. Wrong identification. 



Onosmodium virginianum (L.) DC. No specimens. 



Orchis rotundifolia Pursh. No specimens. 



Oryzopsis juncea (Mx.) B. S. P. No specimens. 



Oryzopsis asperifoHa Mx. No specimens. 



Oxycoccus oxycoccus (L.) MacM. No specimens. 



Panicularia obtusa (Muhl.) Ktz. No specimens. 



Panicum lanuginosum Ell. No specimens. 



Panicum pseudopubescens Nash. No specimens. 



Panicum xanthophysum Gr. No specimens. 



Papaver dubium L. No specimens. 



Parthenocissus quinquefolia laciniata Planch. No specimens. 



Paspalum setaceum Mx. No specimens. 



Peramium repens (L.) Salisb. No specimens. 



Phaseolus polystachyus (L.) B. S. P. No specimens. 



Philadelphus grandiflorus Willd. Beyond our range. 



Philadelphus inodorus L. No specimens. 



Plantago elongata Pursh. No specimens. 



Poa debilis Torr. No specimens. 



Polygala incarnata L. No specimens. 



Polygonum careyi Olney. No specimens. 



Polygonum cilinode Mx. No specimens. 



Polygonum ramosissimum Mx. This is a salt marsh plant. The 



specimen so named is P. camporum Meisn. 

 Potamogeton spirillus Tuck. No specimens. 

 Potamogeton vaseyi Robb. No specimens. 

 Potenlilla canadensis simplex (Mx.) T. & G. No specimens. 

 Potenlilla sulphurea Lam. The specimens are P. recta L. 

 Ptihmnium capillaceum (Mx.) Raf. No specimens. 

 Pyrola asarifolia Mx. Beyond our range 

 Pyrola uliginosa Torr. Beyond our range. 

 Quamocht quamoclit (L.) Britt. No specimens. 

 Quercus nana (Marsh.) Sarg. No specimens. 

 Ranunculus arvensis L. Probably not in Ohio. 

 Ranunculus ovalis Raf. Probably not in Ohio. 

 Ribes nigrum L. No specimens. 

 Robinia hispida L. Beyond our range. 

 Rosa canina L. No specimens. 

 Rosa cinnamomea L. No specimens. 

 Rosa nitida Willd. Beyond our range. 

 Rubus baileyanus Britt. No specimens. 

 Rubus canadensis L. No specimens. 



