OKDER CONVOLVULACE^E. 85 



724. Erythraea Centaurium, Pers. (Centaury). Native. 

 British type. Range 1-2. 



I. Matlock Bath ; Brassington, Rowland ; Dove Dale ! 



III. Bretby, Hagyer ; Ockbrook ! Burton - on - Trent, 

 Harris ; Heath End, Calke. Purchas, J. B. ; Shirley ; Bradley, 

 Linton. 



725. Chlora perfpliata, L. (Yellow Centaury. Perforate 

 Yellow Wort). Native. English type. Range 1. 



" Topographical Botany." Howitt Cat. 



727. Menyanthes trifoliata, L. (Bog Bean). Native. 

 British type. Range 1. 



III. Pools above Wyaston Brook towards Rodsley, Smith 

 MS 8, ; found by Mr. Bloxam in " the Bog near Foremark 

 Park," where I have also seen it, but only very small and 

 weakly, Purchas, J. B. 



ORDER POLEMONIACE^. 



728. Polemonium caeruleum, L. (Blue Jacob's Ladder). 

 Native. Intermediate type. Range 1-2. 



I. Ashford Dale ; Youlgreave, Bailey ; Flag Dale and 

 Ghee Dale, 300 yards, West-, Ashwood Dale ! Chrome Hill, 

 Buxton ! In several parts of the Dove Valley, although not 

 in Dove Dale proper, Purchas, J. B. ; Lathkill Dale ; near 

 Matlock High Tor ; near Bradbourn Mill, Smith MSS. 



III. Drakelowe, Harris ; below Derby, a garden escape ! 



ORDER CONVOLVULACE.E. 



729. Convolvulus arvensis, L. (Bindweed). Native. 

 English type. Range 1-2. 



I. Hedge banks at Matlock Bank, 250 yards, B. and N., 

 J. B. 



III. Common on cultivated ground ! 



730. Convolvulus sepium, L. (Great Bindweed). Native. 

 English type. Range 1-2-3. 



I. Frequent up to 400 yards at Burbage and Fairfield, 

 Buxton, Baker, J. B. 



II. and III. Common in hedges ! 



Cuscuta Epithymum, L., is mentioned in Repton F. and F., 

 but no habitat is given. 



735. Cuscuta Trifolii, Bab. (Clover Dodder). Alien. 

 English type. Range I. 



III. Cornfields between Ockbrook and Spondon ; clover 

 fields, Osmaston-by-Ashbourne, Mr. F. B. Wright in Smith 

 MSS. ; towards the Ash Cover, near Shirley, Linton. 



