s^pPLH:^rE^ r.vuv notes to the iiehts elor.v 49 



Cr. palusfre L. var. Witheruigu (Siu.). 2. Pond S. of Dve's 

 Farm, Langley, 1912, det. a.C.D." 



Q-. id'Kfinonnm L. 2. Svv^amp between Grove Mill and Hyde 

 Mill, 1910* ; St. Ippolyts Common, 1914. 



Sherardia arvtnsis L., var. maritima Griseb. 2. Near Grove 

 Mill; High Down ; Pirton ; Pirton cross roads, B.E.C.R. 1912, 2r)7. 



Valeriana Mikaiiii Sfme. 2. Between Charlton and Offlev 

 Holes, 1912 ; E. edge of OrHey Park, 1913. 



V. samhucifoUa Mikan. 2. Watery Grove, Norton Green ; 

 Knebworth Great Wood, 1911 ; Langky Bottom, 1912. 



Dipsacus iji/osKs L. 2. Plantation at Pnrwell, Hitchin (Cole- 

 man's record). Still there, 1918, K.M. No other station in the Ivel 

 district is known to me. 



* Erigerori canadensis L. 2. In sainfoin, near Pirton cross roads, 

 1912; Near West Mill, Hitchin, 1912.— 6. Over Welwvn N. 

 Tmmel, 1912. 



£. acris L. Not now rare m N. Herts. 1. lioyston Heath. — 

 2. G.N.R., abundant on main Ime from Wymondley to Cad well, and 

 on C.imbridge branch, near Grove Mill, 1912 ; Near Norton Common, 

 1908; Between Holwell and West Mill, 1912; Offlev Holes, 1918.— 

 6. Mardley Heath, 1912. 



Antennaria dioica Gaertn. 1. Three patches on Kovston Heath, 

 1895-1914. 



Onaphalium silvaficum L. 2. Barren pasture near Little Hill 

 End, 1913; Near West Wood, H.C.L. 1913.— 6. E. Herts Golf 

 Course, Ware; Harmer Green Wood, H.C.L. 



Anthemis arvensis L. 2. Near Offlev Grange, B.E.C.R. 1913, 

 473, W.E.C.R. 1914, 497; Oakfield, Hitchin, 1913; Near Wilburv 

 Hill, 1912 ; Near High Down, 1894 and 1913 ; Gaping Hill, Hitchin, 

 1895 ; Near Burv Mead, Hitchin, 1895 ; Chapelfoot, Preston, 1910 ; 

 St. Ippolyts, 1913. 



Matricaria Chamomilla L. 2. Waste ground near M.R. Goods 

 Yard (casual) ; St. Ippolyts, W.E.C.R. 1914, 498.-6. Half a mile 

 S. of Symons Green, Stevenage, 1914 ; Between Norton Green and 

 Langley, H.C.L. 1914. 



*M. suaveolens Buch. 6. Hertford Heath; Near Ware ; Near 

 Hertford Workhouse ; Between Hertford and Bramfield ; Near Her- 

 tingfordbmy ; Lodge Hollow Gravel pit, Broxbournebury ; all 1912 ; 

 Gravel pit, Essex Rd., and Roseland Nurseries, Hoddesdon, 1915. 

 In Beds, at Gamlingay, but not 3^et seen in N. Herts. 



Tanacetum vujgare L. 2. Margin of field on Riddy Lane, 

 Hitchin, 1912 ; near Foxholes, and near West Mill, Hitchin, 1915, 

 H.C.L. Very scarce in N. Herts, but abundant at Shefford, Beds. 



Artemisia Ahsinthiuyn L. 2. Between Wilburv Hill and Grove 

 Mill, 1908, H. F. Hardwick ; Waste ground near the Herts Bacon 

 Factory, Hitchin, 1913 ; Waste ground, Fells' Nurseries, Hitchin, 

 1916.— 6. Waste heap N. of Welwyn Tunnel, 1912. All casuals ? 



*Petasites fragrans Presl. 2. Letchworth Lane, 1913 ; Priory 



Park, Hitchin, near the Charlton Lodge, 1915. — 6. At the back of 



Haileybury Coll. 1912 ; S. of Hatfield, between road and railway, 1912. 



Cnicus pratensis Willd. 2. Burleigh Meadows, Langley, 1910. 



JOUHNAL OF BOTANT, — VoL, ^5. [FebKUABT. 1917. J E 



