106 THE ESSEX NATURALIST
Fissidens cristatus Wils.
18: chalk pit, Grays, 1959, E.S.
19: Bartlow Hills, 1874, F.Y.B.; Bartlow Hills, 1959,
H.L.K.W.; Bartlow tumuli; Brick Farm, nr. Newport, 1960, E.S.
Fissidens adianthoides Hedw.
18: Long bog, nr. High Beach and King's Oak, Epping Forest,
1800, E.F.; Galleywood Common, 1845, A.G.; chalk pit, Grays
(c. fr.), 1959, E.S.
19: Hatfield Forest, 1890, E.M.H.; on steep chalky roadside
from Harlow to Sheering, before crossing Pincey Brook, 1961, E.S.
Octodiceras fontanum (La Pyl.) Lindb.
19: on woodwork by bank of R. Stort, nr. Roydon, 1961, E.S.;
lock gates, Harlow Mill lock, 1961, E.S.: on iron girder by side of
R, Stort, nr. Roydon, 1962, E.S.
Archidium alternifolium (Hedw.) Mitt.
18: (Recorded in C.C. Ed. 1. No specimen traced.)
Dicranaceae
Pleuridium acuminatum Lind.
18: Mill Green; Chelmsford, 1845, A.G.: Thorndon Park,
Brentwood, 1958, K.A. & A.J.P.; Weald Park, 1958, A.J.P.; Ongar
Park Wood, 1967, S.T.L.
19: Epping Forest, Upshire, 1800, E.F.; Epping Lower Forest,
1845, A.G., Witham; Braxted, 1860, E.G.V.; Upshire, Epping
Forest, 1959, E.S.
Pleuridium subulatum (Hedw.) Lindb.
19: Totham; Braxted; Kelvedon, 1860, E.G.V.; nr. Chelms-
ford, 1845, A.G.; How Wood, Strethall; Hazels Wood; Rowney
Wood, 1874, F.Y.B.; Sergeant's Green, Epping Forest, 1960, E.S.
Ditrichum cylindricum (Hedw.) Grout
19: stubble field, Littlebury Green, 1960, E.S.
Ditrichum heteromallum (Hedw.) Britt.
19: (Halstead, E.M.H. (no date) Braithwaite.)
Ditrichum flexicaule (Schleich.) Hampe.
19: (opposite Spring Hall, Audley End House, 1874, F.Y.B.)
Ceratodon purpureus (Hedw.) Brid.
Abundant throughout the county. Many records from 1800
onwards.