SELECTION OF 
NEW BOTANICAL WORKS^ . , 
WHELDON & WESLEY, lW^/„ < 
28 ESSEX STREET, STRAND, LONDON, W.C. 2.*•" 
Gravis, A. Elemens de morphologie vegetale. 32 plates, 8vo, 1920. 12s. 6d. 
Gravis, A. Elemens de physiologie vegetale. [02 engravings, 8vo, 1921. =,s. 
Horwood, A. R. British wild flowers in their natural haunts. 64 coloured 
plates (350 plants) and numerous illustrations from photographs, 6 vols., imp. 8vo, 
cloth , 1921. . £3. 15?. 
Intended to supplement the handbooks of British botany, so far as flowering plants are 
concerned, by the study of the plants from the standpoint of ecology and to explain the 
conditions that determine the occurrence of the plant in its environment. 
Praeger, R. Lloyd. An account of the genus Sedum as found in cultivation. 
With index, 314 pp. 185 engravings, roy. 8vo. [Journal Roy. Hort. Soc. vol. 46), 1921. 
1 js. 6d. 
Robinson, W. The English flower garden and home grounds. Design and 
arrangement followed by a description of the plants, shrubs and trees for the open-air 
garden and their culture, engravings, 13th edition, 8vo, cloth , 1921. £1. jo.?. 
Sander’s Complete list of orchid hybrids. Containing the names and parentages of 
all known hybrid orchids, new edition, with addenda, roy. 8vo, half roan (interleaved), 
1921. £2. 5?. 
Sargent, C. S. Manual of the trees of North America (exclusive of Mexico). Map 
and 783 engravings, 2nd edition, enlarged, 8vo. cloth , 1922. £3. 3?. 
Singer C. Studies in the history and methods of science. Series 2. 55 plates 
and 80 engravings, imp. 8vo, cloth , 1921. £ 2. 8?. 
Articles on botanical subjects : “Greek biology and its relations to modern biology” and 
“ Sketch of the history of palaeobotany ” by E. Arber. 
Smiley, F. A report upon the boreal flora of the Sierra Nevada of California 
(California University Publications, vol. 9), 7 plates, roy. 8vo, 1921. £1. 10s. 
Stebbing,E. The forests of India. Vol. 1, map and 26 plates, 8vo, cloth^ 1922. £2. 2s. 
To be completed in 2 volumes. 
Strasburger’s text-book of botany, rewritten by IT. Fitting, L. Jost, IT. Schenck and 
G. Karsten, 5th English edition revised with the 14th German edition by W. Lang. 
833 engravings, some coloured, 8vo, cloth> 1921. ^1. in. 6d. 
Troup, R. The silviculture of Indian trees. Plates, some coloured, and engravings 
(409 illustrations), 3 vols., imp. 8vo, cloth , 1921. £5. 5?. 
Vallentin, E. and Cotton, E. Illustrations of the flowering plants and ferns of 
the Falkland Islands. 64 coloured plates, roy. 8vo, cloth , 192 1. £\. ^s, 
Willis, J. A dictionary of the flowering plants and ferns. 777 pages, engravings, 
4th edition, 8vo, doth , 1919. £1. 2s. 
Now ready. Price 6d. Post free. 
WHELDON & WESLEY’S 
BOTANICAL CATALOGUE 
PartI. Gardening, Economic Botany. 3150 items. 120 pages. 
Now ready. Price 6d. Post free. 
Part II. Floras of Europe, Asia, Africa, America, Australia. 
Phanerogams. Cryptogams (including Diatoms). 
WHELDON & WESLEY, Ltd., 28, Essex St., Strand, London, W.C. 2. 
