15 
in colour of the scales, another point in which it resembles L. cemula, it 
retains in the root, which has been grown at Kew for several years. 
The following species have been noticed in Middlesex by Dr. 
Trimen ; they are additions to the flora of the North Thames sub- 
province of the ‘ Cybele Britannica — 
Lepidium Suiithii, Hoolc. 
Sagina cilia ta, Fr. 
Yicia lathyroides, L. 
Epilobium obscurum, Schreb. 
Epilobium tetragonum, L 
Galium elongatum, Presl. 
Hieracium murorum, L. 
Triticum caninum, Suds. 
Exotic and Introduced Species. 
Bunias orienlalis, L. Waste ground, Shepherd’s Bush. W. T. Dyer. 
Alyssum calycinum , L. Waterbeach, Cambridge. F. A. Hanbury. 
Malva parvijlora, L. Meadows, Gloucester. G. 0. St. Brody. (This 
is quite the same as a plant lately become frequent about London. 
It is larger and more erect than the M. parvijlora of the Linnean 
Herbarium.) 
Trifolium elegans, Savi ? One root among sown T. pratense. Tele- 
graph field, Claygate, Surrey. IT. C. Watson ; who sends also speci- 
mens of T. liybridum , from which T. elegans is scarcely distinct. 
Vicia pannonica, Jacq., var. purpurascens, De Cand. Weed in a 
garden, Honicknowle, Devon. T. E. A. Briggs. 
Potentilla hirta, L. Kew Green ; subspontaneous. J. G. Baker. 
Barkhausia feetida, DO. Cornfield, Woodlass, Warwick. H. Brom- 
wich. — Clover field, Chessington, Surrey. TI. C. Watson, Plymouth, 
Devon,. T. E. A. Briggs. 
Nicandra physaloides, Gaertn. Old brickfield, Margate, Kent. J. 
T. B. Syrae. 
Chenopodium ambrosioides, L. ( Ambrina , Spach) ; C. multijidum, L. 
( Roubiceva , Moquin). Near Gloucester. G. O. St. Brody. (These 
two species, both apparently natives of the New World, are now 
widely-diffused weeds.) 
Cynosurus echinatus, L. Clover-field near Hook, Surrev. H. C. 
Watson. 
Bromus arvensis, L. The Parks, Oxford. IT. Boswell. 
J. G. Baker. 
Henry Trimen. 
February, 1867. 
