106 CONTRIBUTIONS’ TO A 
which case, as well’as in that of entire submergence, the Atlantie flora 
must have reached ùs at the same time with the great German migra- 
tion, that is, during the second continental period subsequent to the 
glacial e 
The following 3 is a summary of the plants observed :— 
Th Gore. gs £. NS 
Dicotyledones, Calyciflove |... «ey 49 
269. Corollifiorse 2 P 
"ure dese e ey 
Monocotyledones, Flori i c2 IH 
68. I etie uno sat sors 
Filices. . . . ees ative joo M. 
Tut . . vox r MO 
The Atlantic type of Mr, Watson is represented by about 7's of the 
whole flora. In Cornwall it is represented by rather less disi Tr 
The Scilly plants are distributed as follows, according to Mr. Watson's 
table in his summary of distribution (Cyb. Brit. iv. p. 175) :— 
British typos . . . - 5 - "3998 
English type. . - .uomato9 «499 olaf 
Atlantic type. BE bo boosii 25 
Germania type. io sontinage onO— «e. 1 
bocaltype:cocidsder oc arre M. dde 3 
Doubtful type . . . bojen dom y igoc.E B 
These types refer only to the distribution of English plants in Eng- 
land, and not to their distribution in Europe. 
In the general nomenclature I have taken as my text-book Babing- 
ton's * Manual of British Botany,' ed. 5 
In all cases where the locality is = given, it is to be understood 
that the plant is generally distributed in the larger islands. 
- RANUNCULACEE. 
Ranunculus Baudotii, Godr.—C in all the freshwat iere in St. Mary's, 
St. Agnes, Tresco, and Bryer, and retaining much the same appearance 
whether in deep or shallow water or on dry land. Stamens asai shorter 
than the pistils. The Scilly plants are somewhat intermediate between 
s 
R. hederaceus, L.—Common in the marshes in ii My s, ete 
