A CONTRIBUTION TO THE FLORA OF THE COUNTY. 219 O. affine Schrad. On oak and poplar side of Cobbin's Brook (11) !; Writtle !!; N. Essex (14); near Chelmsford (7); Wickham (8) !; Kelvedon (8) !; Alresford (8) !; Hatfield Forest (13); Saffron Walden (9). O. sprucei Mont. Old pales near the Chelmer, Chelmsford (8) ! [O. stramineum has been recorded in the Victoria History as occurring in the county, but I cannot find any specimens of the true plant.] *O. schimperi Humm. Near Chelmsford (7); Kelvedon (8) ! *O. tenellum Br. Kelvedon (8) !; Feering (8) !; Pod's Wood (8) !; Lyston (8) ! *O. pallens Br. Ash tree, Kelvedon (8) ! *O. diaphanum Schrad. Epping Forest, on a beech (11) !; Walthamstow (2) !; near Chelmsford (7) !!; Writtle !!; Broomfield !!; Rivenhall (8) !; N. Essex (14); Kelvedon (8) !; Hatfield Forest (13); Saffron Walden (9). FUNARIACEAE. *Ephemerum serratum Hampe. On the Forest near the great bog near Salter's buildings (2) !; Epping Forest (12); N. Essex (14); Kelvedon (8) !; Braxted (8) ! *var. angustifolium Br. and Schimp. Broomfield !! *Physcomitrella patens Br. and Schimp. Hazeleigh (13); Kelvedon (8) ! *Physcomitrium pyriforme Brid. Walthamstow (2) !; Epping Forest (11) !; Plaistow Levels (2) !; near Chelmsford (7) !!; Osea Island (13); N. Essex (14); Kelvedon (8) !; river side, Braxted (8) !; Saffron Walden (9).