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Archival description
HCO/1/1/2/1/12 · Item · May 1922
Part of Herbert Charles Osterstock

2 black & white photographs of Murillo Tulip with bulb: 1. Black & White Photograph, mounted on white card (25.8 x 16.7 cm), showing a Murillo Tulip with bulb, black background: back inscribed 'Tulip with bad partically developed as a bulb, brought in by Miss de Winton, May 1922'. 2. As above but on grey background, not mounted (16.5 x 10.4 cm).

6 Framed Tulip Paintings
HCO/1/2/2 · Piece · c 1928-1940
Part of Herbert Charles Osterstock

Framed paintings of tulips by HCO: multiple paintings mounted in one frame in various colour schemes. Many are originals or close likenesses of Osterstock's illustrations in The Genus Tulipa (1940) and The Book of the Tulip (1929) by Sir A Daniel Hall. Framed by J Hill Picture Framers, Holt. Many of the paintings are light damaged with severe colour fading, particularly in the pink and red pigments.

Adiantum
HCO/1/5/1/1 · Item · 1921
Part of Herbert Charles Osterstock

Pencil drawing on white card, depicting cells [?], dated 1921, with original JI envelope inscribed 'Adiantum, Variegated Prothallus, 1921'.

Anemone
HCO/1/5/1/2 · Item · May 1924
Part of Herbert Charles Osterstock

Black & white photograph of 2 flowering anemones, back annotated 'root cuttings from Double Anemone sylvestrum [?]...etc.

Antirrhinum (Snapdragons)
HCO/1/4/1/4 · Item · 1922-1923
Part of Herbert Charles Osterstock

Album: (41.5 x 27.3 cm), brown card cover, 5 pages loose inside, entitled 'Antirrhinum', photo mount style pages with b & w photographs. Pg.1: 2 x Photographs: 1. B & w photograph of Antirrhinums in two pots, back inscribed ' cuttings showing the structure intermediate between "sepals" & leaves to be found on the early growth of the cuttings', dated Nov 1922. 2. B & w photograph of Antirrhinum in one pot labelled 'Abnormal Ant.', back inscribed 'Basal cutting from abnormal plant showing no tendency to abnormality. Grows normally but at flowering time it shows same abnormality as the other siblings', dated Nov [19]22. Pg.2: 3 x Photographs: 1. B & w photograph of Antirrhinum in one pot labelled 'Abnormal Ant Stem Cuttings 5.'. Back reads 'cutting from stem showing a tendency to abnormality', Nov [19]22. 2. B & w photograph of Antirrhinum in one pot labelled 'Abnormal Ant Stem Cuttings' Back inscribed with a description of the abnormal growth. Not dated. 3. B & w photograph of Antirrhinum in one pot labelled 'Abnormalant Practeate Cuttings, Nov 22'. Back reads 'A cutting from "sepaloid "stem etc. Pg.3: 2 x Photographs (1 missing?): 1. B & w photograph showing flowering stem of Antirrhinum. Back reads 'Antirrhinum , original plant' Dated Sep 1922. 2. B & w photograph showing unopened flowering stem of Antirrhinum. Back reads 'Antirrhinum , original plant' Dated Sep 1922. Pg 4: 3 x Photographs: 1. B & w photograph showing Antirrhinum plant growing from ground, top in flower. Back reads 'a cutting from original abnormal', dated 25.8.[19]23. 2. B & w photograph showing Antirrhinum tip, part flowering, back reads 'Plant 8. Delilah form of fl{ower]. Red lipped, white throated, yellow central blotch on upper lip. Seedling nat[ural] from abnormal.' Dated 9 Nov [19]23. 3. B & w photograph showing Antirrhinum tip, back reads 'Plant 7, Nat[ural] seed from abnormal showing a similar abnormality to the original except that the structures are more leaf like than sepaloid'. Dated 25.8 [19]23. Pg 5. 1. B & w photograph showing two Antirrhinum plants growing from ground, tops in flower. Back reads '2nd season of observation of original abnormal Antirrhinum. dated 25.8.[19]23