,1 . 
^rr, « BOTANICAL. 
257. Omalia gracilis. ^^^^^^j, 
v7a»i(^s iH PecUs Calal N. Y. plants. (1869.) 
Differt ab 0. Sendtnericno, eui haud c!is.?imilis, statura 
minore graciliore, A-amiticatione copiosore, ramiilis 
fileficentibus flexilibiis subjulaceo-foliatis, foliis rarn- 
eis complanafcis duplo bre^-ioribas atque angustiori- 
bus minus obtusis, cellulis pauUum majoribus, inflor- 
e?2centia (solum in planta masculina Nov-Cassaren- 
si observata) dioica, foliis perigonialibus (paucis) 
ovatis longinscule acute acuminatis celiulis longiori- 
bus sub-marginatis, etc. — Perigoniis paucis (2-4) 
magis parce parapbysatis ; fl. fcem. et fructu ignotis. 
Hab. Under overhnnging rocks, New Jersey ; also Adirondack 
and Catskill ]\Iountains, New York, James Peel:. 
