NOTES ON THE FLORA OF SUSSEX. | 195 
tions of rapacious and careless collectors, many plants formerly abun- 
dant are now restricted to a few isolated localities, and others have been 
quite exterminated. 
The following species, of doubtful occurrence in the county, accord- 
ing to Watson, may be safely include 
Thalictrum flavum. Villarsia nympheoides. 
Aquilegia vulgaris. Atropa Bel 
Erysimum cheiranthoides. Veronica Buches 
Silene Anglica. Mentha piperi 
Lavatera arb Myosotis sylvatica 
Melilotus vulgaris. Chenopodium urbicum. 
Sedum reflexum. Atriplex are 
Feniculum vulgare. RENE Bistorta. 
Inula Helenium. Populus a 
Tanacetum vulgare. 
New to the county are the following, which, with a few exceptions, 
are segregates whose aggregates were given by Watson :— 
Ranunculus Baudotii. R. rosaceus. 
R. trichophyllus. R. pygmæus. 
. floribundus = diversifolius. 
R. peltatus R. Lejeuni. 
R. Drouetii. R. altheifolius. 
? Dianthus deltoides. R. tuberculatus. 
Arenaria leptoclados. Epilobium tetragonum. 
. Bagina nodosa. ^ .K. obscurum 
Onobrychis sativa. ? Herniaria Mabe 
Rubus suberectus. ? Drosera Anglica. 
issus. Arctium tomentosum 
R. plicatus A. minus. 
R. nitidus. ajus. 
R. rhamnifolius Erythrea latifolia 
R. thyrsoideus. Thymus Serpyllum 
R. Grabowskii. Statice occiden 
R. carpinifolius Euphorbia palustris. 
R. Keehleri. Ruppia rostella 
R. Guntheri. Agrostis Spica-venti. 
R. Balfourianus. Festuca arundinacea. 
Doubtful, according to Watson, and since fully ascertained to have 
been falsely reported or only accidental introductions, mostly not re- 
discovered, are the following :— 
Lepidium latifolium. Matthiola sinuata. 
` Cardamine impatiens. Erodium maritimum. 
o2 
