90
THE ESSEX NATURALIST
Anthoceros laevis L.
18: in Mark House Field, 1800, E.F.; southern edge of the
common field nr. Walthamstow Church, 1800, E.F.; gravel pits
off Southend Rd., Grays 1960, E.S.
Sphaerocarpaceae
Sphaerocarpos michelii Bellardi
18: [flooded field nr. Stock, 1955, S. Boyd-Andrews;
neglected garden, Brock Hill, Wickford, 1966, E.S.].
19: Saffron Walden, 1926, St. J.M.; stubble field south of
Manuden, 1963, E.S.
Marchantiaceae
Conocephalum conicum (L.) Dum.
18: nr. Higham Hill, 1800, E.F.; on bridge, Danbury Com-
mon, 1961, E.S.; brickwork by stream. Ivy Chimneys, 1963, E.S.
19: Henham; Tilty, 1800, E.F.; in several places in Audley
End pleasure grounds and gardens, 1874, F.Y.B.; Great Can-
field, 1922, E.A.; Matching Pond, 1958, B.T.W.; Epping Upland,
1958, B.T.W.; on bridge over R. Cam, nr. Newport, 1961, E.S.;
on bridge over R, Stort nr. Red White & Blue Inn, 1961, E.S.
Lunularia cruciata (L.) Dum.
18: Gt. Baddow, 1882, E.G.V.; Grays, 1927, St. J.M.; Cuckoo
Brook, Epping Forest, 1958, A.J.P. & E.S.; on lawn, Red House,
High Beach, 1962, E.S.; banks of stream, Ivy Chimneys, 1963,
E.S.
19: Lower Forest, Epping, 1926, J.R.; ditch by side of Wall-
bury Mound, nr. Spellbrook, 1959, E.S.; side of R. Cam, nr.
Newport, 1961, E.S.: by bridge over R. Stort nr. Red, White &
Blue Inn, north of Bishops Stortford, 1961, E.S.
Marchantia polymorpha L.
18: under wall belonging to W. W. Langston, nr. George
Lane, Woodford, 1800. E.F.; often plentiful on burnt ground,
Epping Forest, 1927, E.F.C, meeting, and in 1967, K.J.A.; Copt-
fold Woods, Margaretting. 1958, A.J.P.; Thorndon Park, Brent-
wood, 1959, K.A. & A.J.P.; Wake Arms, Epping Forest, 1960,
E.S.; Ongar Park Wood, 1967, S.T.L.
19: Kelvedon, 1844, E.G.V.; Feering, 1860, E.G.V.; common
on locks along R. Stort & R. Lea, 1959, E.S.; gravel pit, Fisher's
Green, 1962, E.S.; Chelmsford Cathedral graveyard wall (north
side), 1959, K.J.A.
Ricciaceae
Riccia warnstorfii Limpr.
19: Saffron Walden, 1926. St. J.M.; stubble field, Braintree,
1966, K.J.A.; Tilegate Green, Matching, 1967, K.J.A.