Comprende:
Wayside and Woodland Blossoms : a guide to British wild flowers : first series / by Edward Step ; revised by R.A. Blakelock London and New York : Frederick Warne & Co. : 1963 lx , 148 p. , [58] c. di tav. ; 18 cm Sul front.: with colour figures of 98 species, 19 photographic reproductions and 150 text illustrations including a pictorial colour key to the plates.
Wayside and Woodland Blossoms : a guide to British wild flowers : second series / by Edward Step ; revised by R.A. Blakelock London and New York : Frederick Warne & Co. : 1963 xxx , 170 p. , [72] c. di tav. ; 18 cm Sul front.: with colour figures of 125 species, 17 photographic reproductions and 135 text illustrations including a pictorial colour key to the plates.
Wayside and Woodland Blossoms : a guide to British wild flowers : third series / by Edward Step ; revised by R.A. Blakelock London and New York : Frederick Warne & Co. : 1963 xxii , 194 p. , [69] c. di tav. ; 18 cm Sul front.: with coloured figures of 95 species, 42 photographic reproductions and 114 text illustrations including a pictorial colour key to the plates.
Wayside and woodland trees : a guide to the trees of Britan and Ireland / Herbert L. Edlin London and New York : Frederick Warne & Co. : 1964 x , 278 p.,[88] c. di tav. ; 18 cm Sul front.: with 24 plates in colour, 155 plates in black and white, 49 text figures and pictorial keys of leaves and buds to aid identification of 138 trees in 59 genera.