44
THE ESSEX NATURALIST.
Subsp. lanceolatum Muhl.—Hythe Quay, Colchester ; Alres-
ford.
Subsp. pscudo-striatum Zschacke.—Hythe Quay, Colchester.
Subsp. pseudo-Borbasiforme Murr. Forma opuliforme Murr.
—Great Maplestead, G. C. Druce, collector.
Subsp. glomerulosum Ruiebb.—Dedham.
Subsp. subopulifolium Murr.—Radwinter, G. C. Druce,
collector.
Subsp. Bernburgense Zschacke) Murr.—Little Horkesley.
C. album x opulifolium (C. platanoides J. B. Scholz).—
Hythe Quay, Colchester.
C. leptophyllum Nutt. (N. America).—Abbey Field and Hythe
Quay, Colchester.
var. oblongifolium S. Watson.—St. Clare Road, Colchester.
C. glaucum L. (Europe).—Dagenham, L. B. Hall, collector.
C. vulvaria L. (Europe).—Malting refuse, Hythe Quay, Col-
chester, Dr. A. H. Evans and G. C. B., collectors.
C. hircinum Schrad (S. America).—St. Clare Road, Col-
chester.
C. hircinum var, subtrilobum Issler.—St. Clare Road, Col-
chester.
C. Berlandierii Moq. (America).—Hythe Quay, Colchester ;
Walton-on-Naze.
C. Zschackei Murr. (America).—Hythe Quay, Colchester.
G. C. Druce, and G.C.B., collectors.
C. subpalmiatum Murr, (nova species) (Asia).—Waste ground,
Victoria Road, Colchester (One plant only ; site now built over).
Beta vulgaris L. (Europe, N. Africa).—Malting refuse, Hythe
Quay, Colchester.
Axyris amarantoides L. (N. Asia).—Near Granary, Hythe
Quay, Colchester. R. Melville and G. C. B., collectors.
Salsola Kali L. var. Tragus L. (Europe).—By R. Thames,
West Thurrock. J. E. Cooper, collector.
POLYGONACEAE.
Polygonum petecticale (Stokes) Druce.—Hythe Quay, Col-
chester (= P. tomentosum Schrank).
var. meomorphun-semilanceifolium Danser.—Sewage Farm,
Colchester.
Polygonum cuspidatum Sieb. and Zucc. (Japan).—Refuse tip,
Abbey Field, Colchester.