CATALOGUE OF PLANTS. 343 



ISOPTBRIGIUM, Mitt. 



I. elegans (Hook.), Lindb. (Plagiotheoium elegans, Hook.) 



In crevices of shaded rocks, northern part of the State. 



Var. terrestre, Lindb. 



On the ground in a ravine near Pascack ; sterile. 



I. turfaceum, Lindb. 



Bergen : On the ground in woods, Palisades. 



PLAGIOTHBOIUM, Br. & Soh. 



P. latebricola (Wils.), Br. & Sch. 



Bergen : About the roots of old stumps, etc., in swamps near 

 Closter. 



P. Passaicense, Aust. 



Rocky banks. Passaic ; Morris ; Bergen. 



P. denticulatum (L.), Br. & Scb. 



On the ground in wet woods and swamps ; common. 



Var. pusillum, Aust. 



On flat rocks in the shade of hemlocks ; also on the roots of 

 trees in dry woods. 



Var. Isetum (Br. & Sch.), Lindb. 



Morris : Along the Rockaway River below Boon ton Mrs. 

 Britton. 



P. Mullerianum, Schimp. 



In rocky ravines, northern part of the State. 

 P. Sullivantise, Schimp. 



Passaic: About Greenwood Lake Mrs. Britton. Deter- 

 mined by E. A. Rau. 



P. sylvaticum (Huds.), Br. & Sch. 



In deep, wooded ravines in mountainous regions.* 



P. striatellum (Brid.), Lindb. 



Bergen : Crevices of rocks and rocky banks, Closter. 



* The two varieties of the species admitted into the Preliminary Catalogue are not 

 certainly known from the State. 



