318 ON PLANTS PRODUCING DOUBLE FLOWERS. 
Potamogeton perfoliatus, L. a Stour. 
Eleocharis, sp.? (E. uniglumis, Link ?). —In several places on Poole Heath, 
and at Boscombe “Chine. (I faund this plant also in Stokes Bay in 1862, 
Triticum acutum, DC.—On the o: Com 
Lastrea emula, Brack.—At Boscombe Chine D elsewhere.—W. J. Dyer; 
H. Trimen. 
ON PLANTS PRODUCING DOUBLE FLOWERS. 
Since publishing my list of plants known to produce double flowers, 
I have found in my brother’s garden at Hanover a Heliotrope with five 
additional petals. I have also been favoured with several additions 
by botanical friends and correspondents. Several of these were already 
enumerated by me under another name, but the following are real 
additions :— 
Caryophylleæ 
Lychnis vespertina, Sibth. wed is M‘Finlay !). 
Malva moschata, Linn. un ‘A. M‘Finlay !). 
Papilionacee. 
Lotus major, Scop. Europa (A. M‘Finlay !). 
Rosacee. 
Potentilla anserina, Linn. Europ. Amer. et Afr. sept. (A. M‘Finlay!). 
Geum rivale, Linz. Europa, Am. sept. (A. M‘Finlay !). 
Primulacee. 
Lysimachia Nummularia, Linn. st Am. sept. (A. M*Finlay !). 
- Convolvulace, ; 
Ipomea purpurea, Lam. Am. austr. Qr. G. Smith !). 
Boraginea. 
Heliotropium Peruvianum, Linn. Peruvia. 
Iridea. 
Crocus aureus, Smith. Europa (W. G. Smith!). 
Orchidee. 
Ophrys aranifera, Smith. Europa (Dr. Masters !). 
Orchis pyramidalis, Linn, Europa (Dr. D. Moore !). 
