London: Collins, 1960. First edition, 8vo., pp.xiv,241, green cloth, gilt, colour frontispiece, 4 b/w plates and numerous in-text figures; foxing to fore-edges and end blanks, slight wear to cloth along lower edge of rear board, slight sunning to margins of boards,a very good copy, without dust-jacket.

London: Longmans, Green and Co, 1917. 8vo., pp.vii,127, untrimmed edges, pictorial buckram cloth with pictorial spine, gilt, t.e.g., capital letters and title to upper margins in red; owner’s ink inscription, dated 1917, to front free endpaper, light foxing to prelims, cloth has cleanly broken along front joint and been neatly re-glued, light wear to headband, darkening to spine and margins of rear board, overall a very good copy.

Leeds: printed for the Yorkshire Naturalists’ Union by Taylor Brothers, 1883. 8vo., pp. 190, blue hardcover, gilt, decorative gilt to front board, one colour plate in with prelims; foxing to endpapers, occasional spots throughout text, pages slightly coming away from lower gutter, light pencilling to pages 12-16, light wear to extremities of boards, especially to the corners which are lightly bruised, some light marks to boards, a good+ copy.

London: Harrap, 1974. 8vo., pp.138, brown hardcover, gilt, b/w illustrations; a very good copy, in a very good unclipped dust-jacket.

New York: Dodd, Mead & Company, 1952. 8vo., pp.615,xxi, green hardcover, quarter bound in contrasting green paper, gilt, decorative gilt to front board, uncut, pictorial endpapers, b/w illustrations; very light yellowing to leaves, very light rubbing to extremities, overall a very good copy indeed in a vg unclipped dust-jacket, which is rubbed to extermities, with closed tears to head and tailband, repaired with tape by previous owner, and minor chipping/creasing to extremities, and a few marks to rear.

London: Chapman and Hall Ltd, 1907. Sixth edition with an additional chapter, 8vo., pp.vii,341, red cloth, gilt, 2 in-text illustrations, folding plate to rear of volume; toning and foxing to prelims, occasional foxing within, neat ink ownership inscription to front free endpaper (dated [19]‘09), cloth split for 3cms at head of upper joint, light sunning to spine and rear upper margin, corners just lightly bruised, else very good.

Woodbridge: The Boydell Press, 2003. 8vo., pp.xxxviii,630, blue hardcover, gilt; a fresh and near-fine copy. No dust-jacket, as issued.

London: Routledge and Sons, Limited, 1911. First edition, 8vo., pp.,551, pictorial green cloth, gilt, colour plates; a little mottling to cloth, rubbing to extremities, else very good. No dust-jacket.

London: Roper and Drowley, 1889. First edition, pocket 8vo., pp.224, green cloth with red leather title label, gilt; light rubbing to endpapers, rubbing and light marking to cloth, slight chipping to label, internally clean, a very good copy.

London: Collins, 1960. First edition, 8vo.,pp. xii,260, green cloth, gilt, b/w and colour plates and figures; partial toning to endpapers, lightly toned and foxed to edges of text block, a very good copy, in a very good unclipped pictorial dust-jacket, which is lightly rubbed to extremities with some foxing to rear.

London: HarperCollins, 1992. First edition, 8vo., pp.378, green cloth, gilt, with 21 colour photographs and over 200 b/w photographs and diagrams; slight soil to top edges, a near fine copy, in a very good complete and unclipped dust-jacket, which is sunned to spine.

London: L. Upcott Gill, 1894. Volumes II and III only (of three), 4to., pp.viii,621,(ii);vii,457,(iii), decorative pictorial bevelled green cloth, gilt, a.e.g., colour frontispieces, colour plates, b/w plates and figures; light foxing, superficial paper splitting to inner hinges, light rubbing to extremities, light dampstaining to boards, a very good (partial) set.

London: HarperCollins. First edition, 8vo., pp.218, green cloth, gilt, 8 colour plates and over 120 b/w illustrations (photographic and drawn); a fine copy, in fine unclipped dust-jacket.

London: Richard Bentley, 1860. 8vo., pp.xxxii,382, half leather, gilt, marbled boards; small heraldic emblem tipped in to front free endpaper, pictorial ownership bookplate to front paste-down endpaper, foxing to prelims, loss to upper corner of p.5, occasional pencil annotation and underlining within, rubbing to boards and extremities, especially to centre of front board, a very good copy of this scarce volume.

Washington/London: Island Press, 2010. Large 8vo., pp.xii,193, pictorial hardcover; a fresh and near-fine copy. No dust-jacket, as issued.

Cambridge University Press, 1925. 4to., pp.(vi),107, beige cloth, gilt; ownership bookplates to front endpapers, else very good indeed, in unclipped dust-jacket, which is foxed and partly toned, with water-stain to rear/spine, and light wear to extremities, with apx. 6mms loss at head of spine.

Arbroath: Brodie and Salmond, 1893. 12mo., pp.134, uncut, pictorial green cloth, gilt; foxing to endpapers, author’s inscriptions to title page, light rubbing to extremities, a very good copy.

Tokyo: Chikyu Shuppan Co. Ltd, 1964. First edition, bilingual Japanese/English text, 4to., pp.217, white cloth lettered in black and green, 100 colour plates, with distribution maps printed on glassine leaves. and accompanying text; ownership inscription to prelim blank, a very good copy, in pictorial dust-jacket, which is worn to edges, with creasing, tears and some loss to upper edge.

Leiden/London: A.A. Balkema Publishers, 2005. 4to., pp.ix,351, pictorial hardcover, b/w illustrations; light shelfwear to covers, internally fine, with presentation inscription to title, a very good copy. No dust-jacket, as issued.

London: The Royal Horticultural Society, 1956. First edition, pp.128, navy cloth, gilt, colour frontispiece, further b/w and colour plates, folding map to rear of volume; rubbing to extremities, mark to front board, slight mustiness, an internally clean and good+ copy. No dust-jacket.