Orchidaceae AMES: 01949406 Brachycorythis pleistophylla H. G. Reichenbach Tanzania: Tanganyika. Njombe District. Kipengere Range... M. A. E. Richards 7771 1957-1-14
AMES: 01945960 Disa ochrostachya H. G. Reichenbach Tanzania: Njombe District. Lower slopes of Mtorwi Peak... M. A. E. Richards 7703 1957-1-12
AMES: 01944037 Disa walleri H. G. Reichenbach Zimbabwe: Abercorn District. Abercorn. M. A. E. Richards 8059 1957-2-5
AMES: 01945146 Habenaria edgari Summerhayes Zimbabwe: Abercorn District. M. A. E. Richards 7962 1957-1-24
AMES: 01945160 Habenaria gonatosiphon Summerhayes Tanzania: Njombe District. Mwakete-Njombe Road. M. A. E. Richards 7853 1957-1-17
AMES: 01945198 Habenaria kilimanjari H. G. Reichenbach Zimbabwe: Abercorn District. Mpulungu. M. A. E. Richards 8175 1957-2-12
AMES: 01945220 Habenaria macrura Kraenzlin Tanzania: Njombe District. Elton Plateau. M. A. E. Richards 7470 1957-1-5
AMES: 00100055 Habenaria richardsiae Summerhayes Tanzania: Njombe District, Mwakete-Njombe Road M. A. E. Richards 7860 1957-1-17
AMES: 00085464 Habenaria richardsiae Summerhayes Tanzania: Njombe District, Mwakete-Njombe Road M. A. E. Richards 7860 1957-1-17
AMES: 01945304 Habenaria splendens Rendle Zimbabwe: Abercorn District. Kawimbe. M. A. E. Richards 7957 1957-1-24
AMES: 01945327 Habenaria verdickii Schlechter Zimbabwe: N. Rhodesia near Tanganyika Territory border... M. A. E. Richards 8025 1957-1-25
AMES: 01945349 Habenaria zambesina H. G. Reichenbach Zimbabwe: Abercorn District. Kambole-Abercorn Road. M. A. E. Richards 8225A 1957-2-18
AMES: 01945800 Peristylus tentaculatus J. J. Smith Tanzania: Njombe District. Kipengere Range, West. M. A. E. Richards 7763 1957-1-14
AMES: 01944225 Satyrium breve Rolfe Tanzania: Njombe District. Kipengere Range. M. A. E. Richards 7811 1957-1-15
Poaceae A: 01583886 Eragrostis sclerantha Nees Zambia: Northern Abercorn District. Track to Kaka Village. No... M. A. E. Richards 9569 1957
A: 01583886 Eragrostis sclerantha villosipes (Jedwabnick) Launert Zambia: Northern Abercorn District. Track to Kaka Village. No... M. A. E. Richards 9569 1957
A: 02541771 Melinis minutiflora P. Beauvois Zambia: Northern Abercorn District, Lumi River. M. A. E. Richards 9931 1957-5-31
A: 02541787 Melinis repens (Willdenow) Zizka Zambia: Northern Abercorn District, Kawimbe. M. A. E. Richards 9907 1957-5-26
A: 02445669 Microchloa kunthii Desvaux Zambia: Northern Kalambo Falls, Abercorn Dist., N. Rhodesia M. A. E. Richards 7452 1957
A: 02541995 Panicum lindleyanum Nees ex Steudel Zambia: Kawambwa dist., Timnatushi Falls, N. Rhodesi... M. A. E. Richards 9306 1957-4-18
A: 02541787 Rhynchelytrum repens (Willdenow) C. E. Hubbard Zambia: Northern Abercorn District, Kawimbe. M. A. E. Richards 9907 1957-5-26
A: 02444299 Sacciolepis gracilis S. M. Stent & J. M. Rattray Zambia: Northern Abercorn District, Kawimbe fish ponds. M. A. E. Richards 9944 1957-5-31
A: 02444391 Setaria pallidefusca Schumacher ex Stapf & C. E. Hubbard Tanzania: Casawa Sand Dunes, Lake Tanganyika. M. A. E. Richards 9233 1957-4-14
A: 02444421 Setaria verticillata (Linnaeus) P. Beauvois Zambia: Northern Mporokoso District, Mweru-Wantipa, Mawe Rive... M. A. E. Richards 9076 1957
A: 02542999 Sorghastrum rigidifolium (Stapf) Chippindall ex Pole-Evans Tanzania: Mbeya Rungwe District, Lusungu and Ipindi Rivers. ... M. A. E. Richards 9888 1957-5-22
A: 02542999 Sorghastrum stipoides (Kunth) Nash Tanzania: Mbeya Rungwe District, Lusungu and Ipindi Rivers. ... M. A. E. Richards 9888 1957-5-22
A: 02447462 Sporobolus festivus Hochstetter ex A. Richard Zambia: Northern Sumbawanga Road, Abercorn Dist., N. Rhodesia M. A. E. Richards 8015 1957-1-30