Botany. 59 



88. B. verna, Asch. (PRJECOX, Br. under VULGARIS, B.), 4 7, B. 

 Alien or colonist ; cultiv. and waste places ; not common. 



1. Plumstead. Dod. 



2. One pi. in waste ground nr. Elmstead Lane, '96. Sc. 

 a. Ditch near Nimhead. Jackson. 



(31) ARABIS, L. (RocK CRESS). 



93. A. hirsuta, Scop. 5 8, B. or P. Walls, chalkbanks ; not com. 



1. Walls at Farnborough. Dyer. 



2. Between Down and Orpington. H. 



3. Stone. M. 



4. V. com. at A very Hill throughout the Gardens, ap- 



parently wild, ''07. L.C.C. 



94. A. turrita, L. 5, B. A very rare, if not extinct, alien. 



a. Waste ground nr. Bromley Hill, '85. Dr. Playfair. 



95. A. glabra, Bern. (PERFOLIATA, Lam.), 5 7, A. or B. Hedge- 



banks and sandy ground, among bushes ; rare and decreas- 

 ing near London. 



1. In patches on Hayes Com. and as a garden weed, '05. 



W.H.G. 



2. On a bank near Chelsfield. A.D.W., Sc. 



a. Reported more or less recently at Chislehurst, Bickley, 



and between Catford and Bromley. 



b. All about Bromley, esp. towards Hayes, in profusion 



(1835). 



(32) CARDAMINE, L. 



96. C. amara, L. (BITTERCRESS), 4 6, P. Plentiful in its habi- 



tat, i.e. river banks and verv damp meadows. 



1. Crofton, '03. W.H.G. ;"nr. Grove Park, Cole. 



2. Banks of the Darenth Dod, W.H.G., M., and Webb. 



a. Cator Estate, Beckenham, '97. Sc. 



b. Lewisham (1762), Greenwich (1789), Keston (1836). 



97. C. pratensis, L. (LADIES' SMOCK, CUCKOOFLOWER), 4 6, P. 



V. com. indeed by the sides of streams and in wet meadows. 

 Vegetative reprod. by adventitious buds on radical leaves. 



var. flore-pleno (double fls.) ; probably garden escapes. 



1. In two stations at Keston, and in a field at Holly- 



dale A.D.W. 



2. Crofton Lane, '07. W. Barnes, teste W.H.G. 



98. C. hirsuta, L. 35, A. Walls, dry banks, cultiv. fields ; com. 



