370 J. Christian Bay. 



DENMARK. 

 Mentz, August. 



Dansk botanisk Litteratur i 1899. 



(Ibid., XXIV (1901), p. XVI XXIV.) 

 Dansk botaiiisk Litteratur i 19001901. 



(Ibid., XXV (1903), p. XIV XXVII.) 

 Didrichsen, A. 



Dansk botanisk Litteratur i 19021903. 



(In Bot. Tidsskr. XXVI (1805), p. LII LXV.) 

 Christensen, Carl. 



Dansk botanisk Litteratur i 1904 og 1905. 



(In Bot. Tidsskr. XXVII (1906), p. LXVI LXXIX.) 

 DENMARK GREENLAND; see GREENLAND. 

 DENMARK ICELAND; see ICELAND. 

 ENGLAND. 

 Britten, James, and Boulger, G. S. 



A biographical index of British and Irish botanists. London, West, 

 Newman & Co., 1893. 

 XV, 188 p. 8. 



Repr. from Journ. of Bot. 18881891 (vols. XXVI XXIX). 

 Most careful and exact. 



First supplement (18931897). London. West, Newman & Co., 1898. 

 p. 193222. 8. 



Repr. from Journ. of Bot. XXXVI (1898), p. 99103, 145149, 192 

 195, 267-271, 443446; XXXVII (1899), p. 7784. 



Second supplement (18981902). London, West, Newman & Co., 1904. 



20 p. 8. 



Repr. from Journ. of Bot. XLI (1903), p. 343346, 371378; XLII 

 (1904), p. 378385. 

 Trimen, Henry. 



Botanical bibliography of the British counties. 



(In Journal of Bot. Ill (1874), p. 6673, 103112, 178, 233238.) 

 Weston, Richard. 



A catalogue of English, Irish and Scotch authors on agriculture, gardening 

 and botany, arranged in chronological order from the year 1480 to 1700. 



(In Commercial and Agricultural Magazine 1803, p. 117.) 

 Woodhead, T. W. 



Ecology of woodland plants in the neighborhood of Huddersfield. 



(In Journ. Linn. Soc. London. Botany, XXXVII (1906), p. 333406.) 

 Bibliography: p. 399404. 

 ENGLAND PERTSHIRE. 

 Rodger, Alex. M. 



References to Pertshire botany. 



(In his Illustrated handbook to the Pertshire Nat. Hist. Museum, 

 Perth, 1906, p. 6365.) 

 ENGLAND - WOAD. 

 Plowright, Ch. B. 



Woad; its bibliography. 



(In Transact., Norfolk and Norwich Naturalist's Soc. VII (1901), 



p. 138146.) 



Treats of Isatis tinctoria. 



