40 ON THE BOTANY OF THE LIZARD PENINSULA.. 
Euphorbit Helioscopia and isa Both common. 
FE. exigua. Seen two or th 
E. vaii do. By the aoi elbow Kynance Cove 
Mercurialis perennis. I e at Poltesco. — M. annua not seen. 
Urtica urens. Frequen 
U. dioica. Coi sa ; lis 
rietaria diffusa requent on wa 
Psi (cir im bushes at Llandewednack ; doubtless in : 
troduced, i 
Ulmus suberosa. All the four var ieties, campestris, major, glabra, an 
stricta, piter the wed the ier of which is well-marked, the most - 
frequent fo orm. U. mo 
a not seen ; 
ercus Robur. ond ^y at all, in the Serpentine tract. All n 
- three varieties-noted in the Devo nian tract; var. ipd a by the sou 
shore of Helford, near the point from which the 
Corylus Avellana. Never seen on the Bérpeutii,, be fejuari noth 
ward. 
Alnus glutinosa. ike the last E 
Populus alba and nigra. Both noted, but most likely planted. : 
Salix alba. Roadside near Penr ryn, ; 
S. triandra. Streamside at Treveddan. 
S. viminalis. Seen in several places, 
S. Smithiana. meade near Penryn. 
S. cinerea. C 
S. aurita. Shin of Carminow Creek. * 
. repens. Common all over the Serpentine downs 
Spiranthes autumnalis. Scattered in grassy i bcn all over the Ser- 
pentine. 
Orchis rpg Goonhilly Downs, etc. 
| issima. Rare. 
hee: , mixed with Arenaria verna and Scilla 
autumnalis, on the Sean down at Mullion. h 
ci - Frequent in dry grassy places near the 
sea, all round the e rrr ] 
"scus aculeatus. Amongst rocks on the Serpentine seabank, north 0 
Cadgwith, and by the Kj streamlets, 
amus contests Hedges at Falmouth and Durgan. Not seen on 
the Serpentin 
Alisma posae Frequent. Var, lanceolatum in Carminow Creek. 
A. ranunculoides. Fr requent in damp places all n - wp 
Triglochin palustre, Frequent. 7. ssec 10t se 
Lotamogeton pusillus, Ditis Creek, e 
: d s allo. 
P. polygonifo 
Zannichellia palustris, 
Zostera marina. 
If 
Lemna minor. piston 0 No other species noted. 
Arum maculatum, Hedgeban 
ks. Not seen in the Serpentine tract. 
T simplex. Looe Pool, near elston. 
S. r 
Y part of the streams in several places, 
