212 NOTES ON THE FLORA OF SOUTH BEDFORDSHIRE. 



Chcnopodium polyspennum L. Luton Hoo, J. Catt. Near Pullox 

 Hill, C. C. — C. album L., var. paganum. Luton. — C. rubrum L. 

 Lidlington, W. C. Herb., 1845; Silsoe, 1884. 



FiUmex nemorosiis Schrad., var. viridis. New Mill End. — B. 

 pulcher L. Pullox Hill, C. C. Clophill, 1885.— i?. Hydrolapathum 

 Huds. Clophill, W. C. Herb., 1845. Eiver Ousel, Heath and 

 Eeach, by mistake given as aquaticus in 1883 list. By the River 

 Lea, New Mill End. 



Polygojium lapathifolhwi L. Frequent by the Eiver Lea. — P. 

 Bistorta L. Moist meadow, Totternhoe, S.W. from the Knoll, 1888. 



Salix pentandra L. Leagrave Marsh, probably planted. — S. 

 cdba L. Frequent. — S. Smithiana Willd. Frequent near Limbury 

 and Biscot. 



Junipenis communis L. One bush on Barton Hills. 



Taxus baccata L. "Probably naturalized longer than many 

 plants now considered indigenous," C. C. Too frequent to be 

 omitted. 



Typha anqustifolia L. Lidlington, 1845, W.C, Herb. Beadlow, 

 by the Eiver Ivel, 1888, C. C. 



Acorns Calamus L. Tingrith Park, Tividell. 



Potamogeton polygonifolius Pour. Flitwick Moor. — P. rufescens 

 Schrad. Near Cainhoe, W. C. Herb., 1845. — P. lucens L., var. 

 acuminatus Schum. Eiver Ivel, Shefford, 1884. 



Ophrys apifera Huds. Usually uncertain in appearance ; has 

 been singularly constant near the Eifle Butts, Luton, occumng 

 each season from 1882 to 1889. 



Ejnpactis paliistris Crantz. Gravenhurst, W. C. He7'b., 1842. 



Carex dividsa Good. Sundon Woods, Farley Hill. — C. axillaris 

 Good. Fenlake, N. Beds., M'Laren. — C. stricta Good. Totternhoe. 

 — C. acuta L. Fenlake, N. Beds., M'Laren. — C. vidgaris Fries, 

 var. juncella Fries, teste A. Bennett. Paradise Eow, Limbury. — 

 C. pendida Huds. Luton Hoo Park. — C. binervis Sm. Brook-side, 

 Markham Hills. — C. /lava L. The only form observed is ininor 

 Towns. — C. vesicaria L. Flitton Moor, M'Laren. 



Setaria viridis Beauv. Casual. Flitwick, on the Midland Eailway. 



Phleum pratense L., var. nodosum. Putnoe Wood, M'Laren. 

 Near Warden Hills, 1888. 



Bromus erectus Huds. Abundant on the lower chalk escarpment. 



Brachyjwdixim pinnatum Beauv. Waste ground. General Ceme- 

 tery, Luton, 1885. 



Atliyrium Filix-famina Bernh. Aspley Woods, Mrs. Tuidell. 



Aspidium acideatum Sw. Chicksands, C. C. 



Nephrodiu7n dilatatmn Desv. Aspley Woods, C. C. Flitwick 

 Woods. 



Osmunda regalis L. Tingrith Park, probably planted. 



Tolypella glomerata Desv. Pool near Bedford, Davis. — 2\ 

 intricata Leonh. In a small pool between Brammingham Woods, 

 1883; absolutely absent in 1884; present in each successive season, 

 1885-1889. I have made many attempts to introduce this plant 

 into neighbouring pools and streams, but at present without apparent 

 success. 



