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 asperifolia Mx. No specimens. 
Oxvcoccus 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 eilinode 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. 
Ptilimnium capillaceum (Mx.) Raf. No specimens. 
Pyrola asarifolia Mx. Beyond our range 
Pyrola uliginosa Torr. Beyond our range. 
Quamoclit 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. 
