O.  Stapf, ?Rhytachne gracilis Stapf?, Hookers Icones Plantarum, vol. 31, t.3083, pp. 1-2, 1922.

O.  Stapf, ?Miscanthidium teretifolium Stapf?, Hookers Icones Plantarum, vol. 31, t.3084, pp. 1-2, 1922.

O.  Stapf, ?Capillipedium glaucopsis Stapf?, Hookers Icones Plantarum, vol. 31, t.3085, pp. 1-3, 1922.

O.  Stapf, ?Euclasta condylotricha Stapf?, Hookers Icones Plantarum, vol. 31, t.3086, pp. 1-2, 1922.

O.  Stapf, ?Schizachyrium ursulus Stapf?, Hookers Icones Plantarum, vol. 31, t.3087, p. 1, 1922.

O.  Stapf, ?Andropogon textilis Rendle?, Hookers Icones Plantarum, vol. 31, t.3088, pp. 1-2, 1922.

O.  Stapf, ?Exotheca abyssinica Anderss?, Hookers Icones Plantarum, vol. 31, t.3089, pp. 1-2, 1922.

O.  Stapf, ?Anadelphia arrecta Stapf?, Hookers Icones Plantarum, vol. 31, t.3090, pp. 1-2, 1922.

O.  Stapf, ?Monium macrochaetum Stapf?, Hookers Icones Plantarum, vol. 31, t.3091, p. 1, 1922.

O.  Stapf, ?Elymandra androphila Stapf?, Hookers Icones Plantarum, vol. 31, t.3092, pp. 1-2, 1922.

O.  Stapf, ?Diheteropogon grandiflorus Stapf?, Hookers Icones Plantarum, vol. 31, t.3093, pp. 1-3, 1922.

O.  Stapf, ?Pseudechinolaena polystachya Stapf?, Hookers Icones Plantarum, vol. 31, t.3094, pp. 1-2, 1922.

O.  Stapf, ?Leucophrys mesocoma Rendle?, Hookers Icones Plantarum, vol. 31, t.3095, pp. 1-2, 1922.

O.  Stapf, ?Sacciolepis curvata Chase?, Hookers Icones Plantarum, vol. 31, t.3097, pp. 1-2, 1922.

O.  Stapf, ?Xyochlaena monachne Stapf?, Hookers Icones Plantarum, vol. 31, t.3098, pp. 1-2, 1922.

O.  Stapf, ?Brachyacne fulva Stapf?, Hookers Icones Plantarum, vol. 31, t.3099, pp. 1-2, 1922.

O.  Stapf, ?Odyssea mucronata Stapf?, Hookers Icones Plantarum, vol. 31, t.3100, pp. 1-3, 1922.

O.  Stapf, ?Homozeugos fragile Stapf?, Hookers Icones Plantarum, vol. 36, pp. 1-2, 1922.

O.  Stapf, Gramineae in Flora of Tropical Africa, ed D.Prain, vol. 9. London: L.Reeve, Submitted.

O.  Stapf and Hubbard, C. E., ?A new genus of grasses?, Bulletin of Miscellaneous Information Royal Botanic Gardens, Kew, vol. 1929, pp. 244-247, 1929.

O.  Stapf, ?Digitaria exilis Stapf?, Hookers Icones Plantarum, vol. 31, t.3068, pp. 1-2, 1916.

O.  Stapf, ?Digitaria iburua Stapf?, Hookers Icones Plantarum, vol. 31, t.3069, p. 1, 1916.

O.  Stapf, ?Microcalamus convallarioides Stapf?, Hookers Icones Plantarum, vol. 16, t.3070, pp. 1-2, 1916.

O.  Stapf, ?Poecilostachys hildebrandtii Stapf?, Hookers Icones Plantarum, vol. 31, t.3071, pp. 1-4, 1916.

O.  Stapf, ?Chloachne secunda Stapf?, Hookers Icones Plantarum, vol. 31, t.3072, pp. 1-2, 1916.

O.  Stapf, ?Odontelytrum abyssinicum?, Hookers Icones Plantarum, vol. 31, t.3074, pp. 1-2, 1916.

O.  Stapf, ?Danthonioipsis gossweilleri Stapf?, Hookers Icones Plantarum, vol. 31, t.3075, pp. 1-2, 1916.

O.  Stapf, ?Gramineae?, in Flora of Tropical Africa, vol. 9, D.  Prain, Ed. London: , 1917.

O.  Stapf, ?Thellungia, a new genus of Gramineae?, Bulletin of Miscellaneous Information Royal Botanic Gardens, Kew, vol. 1920(3), pp. 96-99, 1920.

O.  Stapf, ?Kikuyu Grass (Pennisetum clandestinum Chiov.)?, Bulletin of Miscellaneous Information Royal Botanic Gardens, Kew, vol. 2, pp. 85-93, 1921.

O.  Stapf, ?Sehima nervosum Stapf?, Hookers Icones Plantarum, vol. 31, t.3076, pp. 1-2, 1922.

O.  Stapf, ?Andropterum variegatum Stapf?, Hookers Icones Plantarum, vol. 31, t.3077, pp. 1-2, 1922.

O.  Stapf, ?Thyrsia inflata Stapf?, Hookers Icones Plantarum, vol. 31, t.3078, pp. 1-2, 1922.

O.  Stapf, ?Jardinia gabonensis Stapf?, Hookers Icones Plantarum, vol. 31, t.3079, pp. 1-2, 1922.

O.  Stapf, ?Lasiurus hirsutus Boiss?, Hookers Icones Plantarum, vol. 31, t.3080, pp. 1-2, 1922.

O.  Stapf, ?Coelorrhachis lepidura Stapf?, Hookers Icones Plantarum, vol. 31, t.3081, pp. 1-2, 1922.

O.  Stapf, ?Tripogon pauperulus?, Hookers Icones Plantarum, vol. 25, p. 1, 1896.

O.  Stapf, ?Halopyrum mucronatum Stapf?, Hookers Icones Plantarum, vol. 25, pp. 1-2, 1896.

O.  Stapf, ?Gramineae?, in Flora Capensis, vol. 7, W. T.  Thiselton-Dyer, Ed. Kent: Reeve & Co, 1900, pp. 594-636.

O.  Stapf, ?Xerochloa R.Br. (descr.emend)?, Engler's Botanische Jahbucher, vol. 35, pp. 64-68, 1904.

O.  Stapf, ?on the fruit of Melocanna bambusoides, an endospermless, viviarous genus of Bambusese?, Trans.Linn.Soc.ser 2. Botany, vol. 6, pp. 401-425, 1904.

O.  Stapf, ?The oil-grasses of India and Ceylon (Cymbopogon, Veteiveria, Andropogon spp)?, Bulletin of Miscellaneous Information Royal Botanic Gardens, Kew, vol. 1906, pp. 297-363, 1906.

O.  Stapf, ?Blue Couch: a new lawn grass?, Bulletin of Miscellaneous Information Royal Botanic Gardens, Kew, vol. 1911, pp. 256-261, 1911.

O.  Stapf, ?Dignathia gracilis Stapf & Dignathia hirtella Stapf?, Hookers Icones Plantarum, vol. 30, pp. 1-3, 1911.

O.  Stapf, ?Uranthoecium truncatum?, Hookers Icones Plantarum, vol. 31 t.3073, pp. 1-2, 1916.