OBSERVATIONS PHYCOLOGICAE 



AUCTOEE 



J. E. ARESCHOUG 



BOX. PKOF. UPSALIENS. 



PARTICULA SECUNDA 



DE UROSPORA MIRABILI Aresch ET. DE CHLORO- 

 ZOOSPORARUM COPULATIONE. 



(RECITAT^ in Regia Societate Scientiar. Upsal. die XVIII Oct. MDCCCLXXIII.) 



U P S A L I , 



EXCUDIT ED BERLINS REG. ACAD. TYPOGRAPH0S, 

 MDCCCLXXIV. 



