| 0 | DLEG 910019 | DLEG 910019 | Vachellia karroo (Hayne) Banfi & Galasso | Zimbabwe | |  | Historic | 1991 | COLLECTED | 09/10/1990 | 5 Glengarry Crescent, Bulawayo, E side of town. 20 05'S, 28 40'E. Elevation ca. 1400 m. Western Geographic/IV Natural Region. | | | Grove of medium-sized trees to 6.5 m tall, growing near seasonal stream course on clay soil edge of calcrete outcrop. Growing with Acacia robusta, Zizyphus mucronata, Combretum hereroense, Rhus lancea. | Wild material | Pods narrow, twisted, reddish-brown, dehiscing to expose seeds dangling from funiculi. AEW 059. | 1528511 | DLEG 910019 |
| 1 | DLEG 910054 | DLEG 910054 | Vachellia karroo (Hayne) Banfi & Galasso | Limpopo, South Africa | | | Historic | 1991 | COLLECTED | 08/26/1990 | Base of Donkerkloof, near Lebowakgomo, off main road from Pietersburg to Lydenburg, Lebowa. 24 14'S, 29 30'E. Elevation 1250 m. | | | Medium-sized trees to 6 m, growing in Acacia woodland with Acacia nilotica (AEW 024). | Wild material | Rounded crowns; pods narrow, slightly curved, dehicent. AEW 023. | 1528512 | DLEG 910054 |
| 2 | DLEG 910134 | DLEG 910134 | Vachellia karroo (Hayne) Banfi & Galasso | Botswana | | | Historic | 1991 | COLLECTED | 12/02/1990 | 20 km SW of Lobatse on road to Ngwaketse Agricultural Station. 25 15'S, 25 30'E. Elevation 1300-1350 m | | | Tall upright trees to 10 m, growing in sandy clay along dry watercourse with Acacia mellifera, Lonchocarpus capassa, Peltophorum africanum, Zizyphus mucronata, Aloe marlothii, Pterodiscus sp., Brachystelma sp., Rhus lancea, Maytenus sp. | Wild material | Pods sickle-shaped, narrow, some twisted, dehiscent. AEW 070. | 1526623 | DLEG 910134 |
| 3 | DLEG 910055 | DLEG 910055 | Vachellia nilotica (L.) P. J. H. Hurter & Mabb. subsp. kraussiana (Benth.) Kyal. & Boatwr. | Limpopo, South Africa | | | Historic | 1991 | COLLECTED | 08/26/1990 | Base of Donkerkloof, near Lebowakgomo, off main road from Pietersburg to Lydenburg, Lebowa. 24 14'S, 29 30'E. Elevation 1250 m. | | | Medium-sized trees to 6 m; growing in Acacia woodland at base of mountain. Red soil wiht Acacia karroo (AEW 023). | Wild material | Pods dark brown, sweet-scented, beaded appearance. AEW 024. | 1526624 | DLEG 910055 |
| 4 | DLEG 910073 | DLEG 910073 | Pterocarpus angolensis DC. | Zimbabwe | | | Historic | 1991 | COLLECTED | 09/02/1990 | Off Circular Drive at Shelduck, Burnside, Bulawayo. 20 10'S, 28 35'E. Elevation 1400 m. Western Geographic/IV Natural Region. | | | Trees 5 m tall, wooded grassland, growing on coarse sandy granitic soil with Turraea nilotica, Acacia robusta, A. karroo. | Wild material | Seeds heavily parasitized and easily damaged in extraction from pods. Pods with a broad wing surrounding a densly spiny center. AEW 032. | 1528165 | DLEG 910073 |
| 5 | DLEG 910107 | DLEG 910107 | Senegalia galpinii (Burtt Davy) Seigler & Ebinger | Botswana | | | Historic | 1991 | COLLECTED | 12/07/1990 | E bank of Tati River, near Francistown, edge of grounds, Marang Hotel. 21 10'S, 27 28'E. Elevation 1000-1150 m. | | | Tall, mature trees to 18 m with rounded crowns and open canopy. Growing on sandy soil with Acacia fleckii, A. erubescens, A. karroo, A. tortilis, Combretum imberbe, C. hereroense, Peltophorum africanum. | Wild material | Many emerging seedlings with recent rains; few pods seen. AEW 081. | 1528486 | DLEG 910107 |
| 6 | DLEG 910125 | DLEG 910125 | Vachellia tortilis (Forssk.) Galasso & Banfi subsp. heteracantha (Burch.) Kyal. & Boatwr. | Botswana | |  | Historic | 1991 | COLLECTED | 12/10/1990 | Ca. 2.8 km past Monarch Mining Project on road W of Francistown past prison and dump heap. 21 10'S, 27 25'E. Elevation 1000-1150 m. | | | Small to medium-sized trees growing on sandy/stony soil with Grewia sp., Adenia repanda, Acacia nigrescens, A. karroo, A. erubescens, Rhigozum brevispinosum, Asparagus sp., Euphorbia sp., Ledebouria sp. | Wild material | Pods reddish-brown, spirally twisted. AEW 084. | 1528574 | DLEG 910125 |
| 7 | DLEG 910130 | DLEG 910130 | Albizia anthelmintica (A. Rich.) Brongn. | Botswana | | | Historic | 1991 | COLLECTED | 11/30/1990 | Roadside at Dibete Veterinary Auarantine Barrier, road to Gaborone. 23 50'S, 26 25'E. Elevation 1000-1050 m. | | | Medium-sized spreading trees to 6 m, growing on gray brown Kalahari sand with Boscia foetida, Acacia karroo, A. tortilis, A. erubescens, A. nigriscens, Rhigozum sp., Ammocharia coranica, Aloe zebrina, Coccinea rehmannii. | Wild material | Papery pods, light tan, swollen over seeds. AEW 067. | 1528592 | DLEG 910130 |
| 8 | DLEG 910135 | DLEG 910135 | Vachellia erioloba (E. Mey.) P. J. H. Hurter | Limpopo, South Africa | | | Historic | 1991 | COLLECTED | 11/29/1990 | 99 km on road to Marken, from Potgietersrus, northern Transvaal. 23 40'S, 28 32'E. Elevation 1000-1500 m | | | Single tree with slightly spreading crown, 9 m tall. Growing on sandy clay with Acacia karroo, A. nigrescens, Albizia anthelmintica, Sclerocarrya birrea, Dichrostachys cinerea, Peltophorum africanum, Acanthosicyos naudinianus. | Wild material | Pods large, velvety gray, indehiscent. AEW 074. | 1528475 | DLEG 910135 |
| 9 | DLEG 910140 | DLEG 910140 | Senegalia mellifera (Vahl) L. A. Silva & J. Freitas | Botswana | | | Historic | 1991 | COLLECTED | 12/02/1990 | 20 km SW of Lobatse on road to Ngwaketse Agricultural Station. 25 15'S, 25 30'E. Elevation 1300-1350 m. | | | Community of trees to 12 m, growing on sandy clay along dry watercourse with Acacia karroo (AEW 070), Peltophorum africanum, Lonchocarpus capassa, Zizyphus mucronata, Aloe marlothii, Pterodiscus sp., Brachystelma sp., Rhus lancea, Maytenus | Wild material | Pods papery, light tan. A good indicator plant of slightly or very calcareous soils. AEW 071. | 1528524 | DLEG 910140 |
| 10 | DLEG 910142 | DLEG 910142 | Vachellia luederitzii (Engl.) Kyal. & Boatwr. var. luederitzii | Botswana | | | Historic | 1991 | COLLECTED | 12/06/1990 | 10 km S of Nata, on road to Nata Lodge. 20 10'S, 26 05'E. Elevation 850-1000 m. | | | Small to medium-sized trees to 6 m tall, growing in Kalahari sand with Zizyphus mucronata, Acacia karroo, Terminalia sp., Hyphaene petersiana, Grewia sp. | Wild material | Pods red-brown, leathery, veined. AEW 079. | 1526382 | DLEG 910142 |
| 11 | DLEG 910143 | DLEG 910143 | Vachellia luederitzii (Engl.) Kyal. & Boatwr. var. luederitzii | Botswana | | | Historic | 1991 | COLLECTED | 12/06/1990 | Nata town, road to school. 20 10'S, 26 03'E. Elevation 850-1000 m. | | | Spreading tree to 10 m, growing on Kalahari sand with Acacia kirkia, A. karroo, A. erioloba, Sclerocarrya birrea, Peltophorum africanum, Grewia spp., Zizyphus mucronata. | Wild material | Pods red-brown, leathery, veined. AEW 080. | 1528520 | DLEG 910143 |
| 12 | DLEG 900425 | DLEG 900425 | Vachellia rehmanniana (Schinz) Kyal. & Boatwr. | Zimbabwe | |  | Historic | 1990 | COLLECTED | 07/08/1990 | 96.5 km on Gwera to Bulawayo Rd. E roadside near 20 S 29 E, ca. 1400m elevation. | | | Population of mostly small to medium-sized trees (2-8m). Acacia wood/grassland on sandy loam with Acacia karroo, A. nilotica, Parinari curatellifolia, Sclerocarya caffra, Peltophorum africanum, Piliostigma thonningii, Maytenus senegalensis | Wild material | (Also growing with: Ormocarpum trichocarpum, Dichrostachys cinerea, Faurea sp., Azanza garekeana). Twigs hairy, reddish. | 1526468 | DLEG 900425 |
| 13 | DLEG 900426 | DLEG 900426 | Vachellia nilotica (L.) P. J. H. Hurter & Mabb. subsp. kraussiana (Benth.) Kyal. & Boatwr. | Zimbabwe | |  | Historic | 1990 | COLLECTED | 07/08/1990 | 96.5 km on Gwera to Bulawayo Rd., E roadside. Ca. 20 S, 29 E. Elevation ca. 1400 m. | | | Several trees 5-8 m tall. Acacia wood and grassland on sandy loam w/ Acacia karroo, A. robusta, Pauinari curatellifolia, Sclerocarya caffra, Peltophorum africanum. | Wild material | Crowns flat-topped; pods dark brownish black emitting a sweet spicy odor, beaded appearance. AEW 003. | 1528535 | DLEG 900426 |