300 THE BOTANICAL EXCHANGE CLUB OF THE BRITISH ISLES. 



Agropyron junceum x repens. Burton Bradstock, v.-c. 9, July 18, 

 1912. Scarce. —H. J. RiDDELSDELL. " Yes ; Triticum laxum, Fr." — 

 E. S. Marshall. " Yes ; under my x A. Hackelii, but super- 

 junceum." — G. C. Druce. "Yes." — E. Hackel. 



Agropyron (?) [Ref. No. 124.] Inverkeithing, Fife, v.-c. 85, 



J uly 4, 1911. Rachis covered with a thick pubescence. Is this the 

 var. lasiorachis, Hackel I do not know it. — MoT. Cowan, jun. 

 " Forma trichorachis, Rohlena in Bolun Ges. Wiss. 1899, xxiv., 5, 8." — 

 E. Hackel. " Practically identical with A. repens, var. lasiorachis, 

 Hackel." — G. C. Druce. 



Agropyro7i repens, Beauv. [Ref. No. 122.] Turnhouse, v.-c. 83, 

 June 29, 1911. — McT. Cowan, jun. "Var. Leersianum, Gray = 6ar- 

 batum, Duval Jouve." — E. S. Marshall. "J[. repens, Beauv., var. 

 Vaillantianum, Reichb." — E. Hackel. 



Agropyron rejoms, Beauv., var. [Ref. No. 123.] Near Blackford 

 Hill, v.-c. 83, July 11, 1911. — McT. Cowan, jun. "^. repens, Beauv., 

 var. arvense, Reichb." — E. Hackel. 



Agropyron repens, Beauv,, var. [Ref. No. 138.] Turnhouse, 

 v.-c. 83, Sept. 29, 1911. — McT. Cowan, jun. " yl. repens, var. dume- 

 torum, Reichb." — E. Hackel. 



Agropyron repens, L., var. Leersianum, S. F. Gray. Shore of 

 R. Mersey, Hale, S. Lanes, v.-c. 59, Aug. 1912.— W. G. Travis. 



Agropyron pungens, R. and S. [Ref. No. 127.] St David's, Fife, 

 v.-c. 85, Aug. 10, 1911. — McT. Cowan, jun. " ^. repens, var. dume- 

 torum, Reichb." — E. Hackel. 



Elymus arenarius, L. Sea coast, Mostyn^ Flint, v.-c. 51, July 13, 

 1912.— C. Waterfall. 



Equisetum palustre, L., forma (or hybrid?) Sandy ground near 

 Altcar, S. Lanes., v.-c. 59, July 1912. Procumbent, or main stem 

 erect with procumbent long lower branches. All the branches are 

 deflexed, then ascending. Both E. palustre and E. arvense are abun- 

 dant in the vicinity. I have observed it for two years without seeing 

 any signs of fructification. — J. A. Wheldon. 



Near Southport Dr Graebner pointed out to me in 1911, what 

 he considered to be E. litorale, but although I have specimens I have 

 not had time to make the requisite sections. Both the assumed 

 parents were in the vicinity. — G. C. Druce. 



