This is a small series of items relating to the section of Rhododendron giganteum - now named Rhododendron protistum found and collected by George Forrest and his collectors in Yunnan, China on the 15th March 1931. The series consists of the specimen itself, and two of its museum labels.
For more information: (right click, open link in new tab) https://stories.rbge.org.uk/archives/14186

Glenarn Garden, Rhu, Dumbartonshire
Owned by the Gibson family between 1922 and 1984, archive consists of:
• Early Plant Book – 1
• Rhododendron Book (Bible / Stud Book)
• List of Abbreviations relating to above two books
• Letter from Jim Gibson to David Ingram dated 24/01/1994 regarding donation of above and history of the Garden.

• letter between F.R.S. Balfour of Dawyck and Archie Gibson, 09/08/1939 relating to Sawyers of Inverewe, silver pheasants, and some informatin on rhododendron - falconeri on the Isle of Man reputedly planted pre-1847 (pre-Hooker) - was it sent by Colonel Sykes c. 1830?
• communication between John Patrick of the Rhododendron Venture and Archie Gibson in 1972 regarding plants from Taiwan and the Rhododendron Venture report of 1971. Both this and the FRS Balfour letter above were donated to RBGE in 1999 by Jim Gibson.

• GB 235 JJT/1: Index to Botanical References & Publications – Foolscap Book “Army Book 72”: alphabetical indexed ledger, ms. entries and ms. and typescript loose sheets (includes ms. notes to RK, William Wright Smith, on botanical references, and typescript note from W. W. Smith, 1931–1937,) 1927. Index includes lists of bibliographic references to monographs and scholarly journals, with 6 pp. listing County Reports of Scotland (1794 to 1814) and England (1794 to 1815).
• GB 235 JJT/2: “Index to Rhododendrons & Primulas”: alphabetical indexed ledger, ms. entries and ms. and typescript loose sheets (includes misc. plant notes, typescript List of Works on Primulas, and ms. list of rhododendrons), 1923.
• GB 235 JJT/3: “Index to Scottish Botanists” in “The Portland Letter File”: alphabetical indexed ledger, with ms. loose sheets, Note inserted in file: “It is quite possible that this was compiled by Mr J T Johnstone, RBG Librarian. DMH [Douglas Henderson], 1973.”

Above material, apparently prepared and used as personal reference source by J. T. Johnston, Librarian of RBGE 1912-46 and are filed under “Johnston, J.T. (Librarian)” – in individual box

This collection consists of material created and gathered from the expeditions of George Sherriff in Bhutan and Tibet during 1933-1949.

The collection consists of 5 sub-series: diaries, correspondence, expedition material, visual material, and plant collection documentation.

[1] Diaries: This series consists of the original diaries of George Sherriff during his expeditions.

[2] Correspondence: This series consists of a variety of correspondence from and to George Sherriff.

[3] Expedition Material: This series consists of a variety of expedition documents ranging from itineraries and maps to administration lists and passports.

[4] Visual Material: This series consists of a variety of material including: photographic material, films and videos. Photographic material ranges from prints and negatives taken by Sherriff and Ludlow to prints of digital images taken as exhibition documentation in 2014. The films are..... There have been dvd surrogates made of the films to ensure continued accessibility.

[5] Plant Collection Documentation: This series consists of a variety of material which includes plant and seed lists from their expedition with a large focus on Primula, Meconopsis and Rhododendrons, as well as publications gathered by Ludlow and Sherriff which cover their shared interest in the Himalayan region and it's flora and fauna. There is also a garden register donated by the Knox Finlay family detailing the progress of plants/seeds in their gardens acquired from various expeditions including Ludlow and Sherriff's between 1951-52.

222 black and white photographs in 13 envelopes, some of which date between 1952-1957), presumably all taken by David Wilkie of RBGE and passed to (Charles) Trevor Jephcott. The subjects are all horticultural, with two notable groups, rhododendron and campanula.

5 maps: Baghdad, Resht, Teheran, Tabriz and India and the adjacent countries.
1 box of personal and miscellaneous papers

• includes paper on 'A Survey of the Anatomy of the Rhododendron Leaf in relation to the Taxonomy of the Genus' by S.F. Hayes, J. Keenan and J.M. Cowan : for publication in Notes Roy. Bot. Gard. Edinburgh 21 (1), 1–34.
• 'The Rhododendrons of India' by J.M. Cowan.

Papers relating to Colonel F.R.S. Balfour of Dawyck, including Correspondence, papers relating to the Rhododendron Conference due to be held in 1939, and papers related to the Landowners' Co-operative Forestry Society Ltd.

A collection of items relating to George Forrest and his family comprising:
GB 235 FIA/1/1: ‘Rhododendrons and the Various Hybrids’, by J.G. Millais, 1917, No.6, signed by author and annotated by George Forrest
GB 235 FIA/1/2: ‘Rhododendrons and the Various Hybrids’, 2nd Series, by J.G. Millais, 1924, No.5

GB 235 FIA/2/1-7: 7 x ‘Marine Algae of Joppa’ by George William Traill, 1886 (inc. author’s copy(1), Phebe M. Traill(2), W.H. Traill(3), scored out name(4) and 3 unsigned books(5-7, 5 possibly Clementina Traill))
GB 235 FIA/2/8: 1 x ‘Marine Algae of Elie’, by George William Traill, reprint from the Transactions of the Botanical Society of Scotland, 1888
GB 235 FIA/2/9: 1 x ‘Marine Algae of the Orkney Islands’ by George William Traill, 1890, H.C.M.W. (Clementina) Traill’s copy

GB 235 FIA/3: 1 box of 87 microscope slides, mostly trees and shrubs, made by Dr G. Ian Forrest (G. Forrest’s grandson) between 1959 and 1960 whilst studying for his B.Sc in Botany at University College London.