A CONTRIBUTION TO THE FLORA OF THE COUNTY. 285
UREDINEAE.
Uromyces fabae Pers. (Puccinia fabae, Link).
U. On Faba vulgaris, Maldon (H.) ; on Vicia cracca, Beeleigh
(H.); on Lathyrus pratensis, Witham (T.).
T. On same hosts and localities and at Loughton on Lathyrus
pratensis (W.).
*U. limonii D.C.
AE., U. and T. On Statice limonium, Maldon (H. and T.).
U. polygoni Pers. (U. aviculare D.C.).
U. On Polygonum aviculare, Runsell Green and Woodham
Walter (H.).
T. Same localities and Chelmsford (C.).
U. trifolii Alb. and Schw. (U. apiculosa Lev., U. appendiculata
Lev).
U. On Trifolium pratense, Beeleigh (H.).
T. On T. pratense, Broomfield and Chelmsford (C.).; on T.
repens, Chelmsford (C.); on † T. hybridum, Chelmsford (C.).
U. geranii D.C.
AE. (AEcidium geranii D.C.) On Geranium molle, Coggeshall
(T.); on G. dissectum, Broomfield (C.).
U. and T. (Trichobasis geranii B.). On †Geranii perenne,
Feering (T.).
U. betae Pers.
AE. On Beta maritima, Canvey Is. (W.). (Mr. Plowright
states that the aecidiospores of this species are rare in a
state of nature, Brit. Ured., p. 127).
U. and T. (Trichobasis beta Lev.). On Beta vulgaris, Maldon
(H.) ; Coggeshall (T.) ; Chelmsford (C.) ; on mangold.
Chelmsford and Writtle (C).
Uromyces poae Rabh. (AEcidium ranunculacearum D.C., AE.
ficaria Pers.).
AE. On Ranunculus ficaria, Beeleigh (H.) ; Theydon Garnon
(W.); Boreham and Chelmsford (C.) ; on R. bulbosus,
Maldon (H.) ; Boreham (C.) ; on R. repens, Langford
(H.); Roydon (W.).
U, rumicis Schum. (U. apiculosa, Lev., U. rumicum D.C.).
U. On Rumex acetosa, Maldon (H.) ; Widford (C.); on R.
hydrolapathum, Coggeshall (T.).
T. On Rumex acetosa, Widford (C.). 
*U. behenis D.C.
AE. On Silene maritima, Brightlingsea (Mr. W. Cole).