268 THE BOTANICAL EXCHANGE CLUB OP THE BRITISH ISLES. 



Legousia hyhrida, Delarbre. Cornfield, Stan way, Essex N., v.-c. 

 19, June 11, 1912.— G. C. Brown. 



Trachelium coeruleum, L. Old wall, S. Peter Port, Guernsey, 

 Aug. 4, 1912.— W. C. Barton. 



Arctostaphylos Uva-ursi, Spreng. S.W. Yorkshire and N. Derby- 

 shire specimens, July 31, 1912. From two fresh localities recorded in 

 the Naturalist, 1908, p. 288, by Dr Moss. — A. B. Jackson. 



Calluna vulgaris, Hull, var. Erikae, Aschers. Frilford Heath, 

 Berks, with the type, Aug. 1912. Also noticed on Formoyle Hill, 

 Londonderry ; at Rannoch, Argyle ; Perth ; Clova, Forfar ; and 

 N.E. Yorkshire.— G. C. Druce. 



Calluna vulgaris, Hull, var. Erikae, Aschers. Kynance Downs, 

 Lizard, v.-c. 1, Aug. 10, 1912. —C. C. Yigurs. "Yes; Dr Graebner 

 and I gathered it there in 1911." — G. C. Druce. 



Calluna vulgaris, Hull, var. Erikae {V). Kirby Moor, alt. 900 feet, 

 v.-c. 69, Oct. 2, 1912. — D. Lumb. "No; type, Calluna vulgaris, 

 Hull."— J. Cryer. 



Pyrola rotundifolia, L., var. maritima. Ken yon. Sandhills, Fresh- 

 field, S. Lanes., v.-c. 59, Aug. 1912.— W. G. Travis. 



Statice Armeria, L. Salt marsh, near Churchtown, S. Lanes., 

 v.-c. 59, Sep. 1912. — J. A. Wheldon. "No; aS'. maritima. Mill., or 

 S. linearifolia, Laterr., but my specimens are too young to say which." 

 — G. C. Druce. 



Atiagallis arvensis, L. [Ref. No. 889.] Pasture, Mertou parish, 

 Surrey, Sept. 4, 1912. Prominent here were various Pimpernels : 

 solitary examples of A7iagallis femina, Mill. (A. ccerulea, Schreb.) ; 

 A. carnea, Schrank ; and A. arvensis, in great abundance, both of 

 the normal plant and a pink-flowered form, and in lesser quantity, the 

 purple-flowered plant, now distributed. Besides the colour of the 

 corolla, it is also characterised by the circumstance of the upper leaves 

 being in whorls of three, instead of being opposite, thus combining 

 the marks of the sub-var. violacea, Delac, and var. verticillata, Diard., 

 = var. ternata, Williams. Mr Williams {Frod. Florae Brit., part 7, 

 p. 430) implies that the variety with ternate leaves is a smaller and 

 much more compact plant. Observation in the field shows that 

 towards the close of the summer, it is usual for the lengthening stems 

 of Anagallis arvensis to develop the leaves in whorls of three. — C. E. 

 Britton. " Flowers blue, but the hairs on corolla are apparently 



