Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status
collected Pavonia kilimandscharica Gürke Volkens, George Ludwig August October 1893 Malvaceae E E00200366 unspecified kind of type
collected Dombeya leucoderma K.Schum. Volkens, George Ludwig August October 1893 Malvaceae E E00200373 isotype
collected Pavonia kilimandscharica Gürke Volkens, G. Fryxell, P. 1893-10-00 2004-00-00 Malvaceae K K000430722 isotype
collected Dombeya torrida (J.F.Gmel.) Bamps subsp. torrida Volkens, G. Seyani, J. H. 1893-00-00 1982-08-00 Malvaceae K K000241116 Unknown type material
collected Dombeya torrida subsp. torrida Volkens G. Malvaceae BR BR0000013515645 Type of Dombeya leucoderma K.Schum.
collected Grewia similis Schum Georg Ludwig August Volkens C M. Whitehouse 1894 Malvaceae NHMUK BM000546661 Type
collected Coelostegia griffithii Benth. Volkens GLA Malvaceae L.2369125
collected Ceiba pentandra (L.) Gaertn. Volkens,G.L.A. Malvaceae B B 18 0003517
collected Sida ovata Forssk. Volkens Malvaceae NHMUK BM000827334
collected Sparrmannia ricinocarpa (Eckl. & Zeyh.) Kuntze Volkens 1893-06 Malvaceae S S-PL-22948
collected Grewia plagiophylla K. Schum. G.-L.A. Volkens FTEA 1883 Malvaceae MO 3373834
collected Pavonia kilimandscharica Volkens G.L.A. Gürke 1893 Malvaceae SANBI PRE0501595-0
collected Pavonia kraussiana Hochst. Volkens, G. 1893-10-00 Malvaceae K K000240553
collected Grewia tephrodermis K.Schum. Volkens, G. Whitehouse, C.M. 1894-01-00 1998-06-10 Malvaceae K K000241846
collected Helicteres angustifolia G. Volkens 1899 Malvaceae US 617493
collected Helicteres angustifolia G. Volkens 1899 Malvaceae US 775972
collected Hibiscus fuscus Garcke Volkens G. 1893-11 Malvaceae BR BR0000017758253
collected Grewia kakothamnos K.Schum. Volkens G. 1894-04 Malvaceae BR BR0000020006143
collected Dombeya burgessiae Gerrard ex Harv. Volkens G. 1894-05 Malvaceae BR BR0000019775821
collected Sparrmannia ricinocarpa (Eckl. & Zeyh.) Kuntze Volkens G. 1893-06 Malvaceae BR BR0000018785999
collected Grewia villosa Willd. Volkens G 1893-07 Malvaceae K 2866
collected Grewia venusta Fresen. Volkens G 1893-07 Malvaceae K 2867
collected Hibiscus fuscus Garcke Volkens G 1893-09 Malvaceae K 2380
collected Hibiscus volkensii Guerke Volkens G 1893-06 Malvaceae K 2405
collected Abutilon intermedium Hochst. Volkens G 1893 Malvaceae K 2369
collected Grewia tephrodermis K.Schum. Volkens, G. Whitehouse, C.M. 1893-07-00 1998-06-10 Malvaceae K K000241845
collected Sida rhombifolia var. afroscabrida Volkens Malvaceae NHMUK BM000827336
collected Sida rhombifolia var. afroscabrida Volkens Malvaceae NHMUK BM000827335