G (Ediiri Rets:., var. csdocarpt Anl. (= G. flam, var. mi 
Towns.). Peat-raoer near Ashcot, N. Somerset, v.c. 6, July 1, 
1910. Very a bum 'art and variable n the district. A single 
plant was divided tc form a dozen good specimens. — H. S, 
Thompson. 
C. evotuta Hartm. (1818) = C. fMformis > riparia Ji ouy (1912), 
C. riparia x lasiocarpa Asch. & Graeb (1898). Sharpham peat- 
moor between Edington and Street, N. Somerset, v.c. 6, July 1, 
1916. Discovered new tc Britain July 8, 1915 (see “ JI. Bat.” 
1915. p. 309). It grows with C. lasiocarpa in quantity, but 
neither year could I see true riparia ess than a hundred yards 
away. Mr. Arthur Bennett has kinc ly furnished the following 
notes upon this plant : — 
a Carex evoiuta, Hartm., Vet. Ak ad. Handl. (1816), p. ,1.56; 
Hartman, Handb. Sk. FI. Ed. I. (1820), p. 40; Richter, 
Plant. Europ. I. (1890), p. 170. 
O. Kochiana Schiib. et Mart., FL Wiirttemb. (1834), p. G01, 
non de Caud. Cat. pi. hort. hot. Monsp. (1813). 
C. lasiocarpa x riparia Fries, Herb. Norm., f. 6, no. 75 (1840) ; 
Kunze, Suppl. zu Sehkubr’s Riedgr., t. vii (1840), p. 33 : 
Anders. Cyp. Scand., t. 8, f. 102 (1849), p. 20; Neu- 
man, Sver. FI. (1901), p. 690. 
C. riparia x lasiocarpa Wimmer, FI. Schlesien, Ed. 3(1857). 
C. nparia x filifcrmis Asch., FI. Brand. I. (1864), p. 707. 
O. filiformis x riparia Foeke, Pfl.-Misch. (1881), p. 407; 
Rouy, FI. de France XIII. (1912), p. 489. 
Distribution ; — 
Norway: O enkiien i Onso. 
Sweden: Skane, Upland, Wbstmanland, Sodermanland, 6. 
Gotland. 
Russia : Petrograd. 
Germany: East Prussia, Silesia, Saxonv, S. Bavaria Wirt- 
tern berg. 
Austria-Hungary : Transylvania. 
England : Somerset, among C. riparia and C. lasiocarpa \ on 
the Turf moor. (H. S. Thompson.) 
Scandinavian authors, as a rule, maintain this as a specie;, not 
indicating any hybrid origin. But as long ago as 1863 Treviramis; 
