| 0 | DLEG 910132 | DLEG 910132 | Peltophorum africanum Sond. | Botswana | |  | Historic | 1991 | COLLECTED | 12/02/1990 | Near Kanya Dam, just after turnoff to Ranaka. 24 55'S, 25 22'E. Elevation 1350 m. | | | Dominant community of spreading trees, just coming into flower, growing wiht Ozoroa paniculosa, Cotyledon wickensii, Acacia tortilis. | Wild material | Pods indehiscent, thin brown, flat, tapering at both ends. AEW 072. | 1527081 | DLEG 910132 |
| 1 | DLEG 900494 | DLEG 900494 | Peltophorum africanum Sond. | Zimbabwe | |  | Historic | 1990 | COLLECTED | 07/14/1990 | E bank of Munyati River, ca. 1 km N of Power Station. Ca. 18 S, 29 E. Elevation ca. 1200 m. Central Geographic/III Natural Region. | | | Population of small to medium-sized trees, 5-10 m tall, spreading crowns, no spines. Growing in wooded grassland on sandy alluvium with Tylosema fassoglensis, Acacia fleckii (AEW 005). | Wild material | Pods indehiscent, thin brown, flat, tapering at both ends. AEW 008. | 1527834 | DLEG 900494 |
| 2 | DLEG 900609 | DLEG 900609 | Peltophorum africanum Sond. | California, United States | | | Historic | 1990 | COLLECTED | 11/15/1990 | Los Angeles Co., Los Angeles. | | | | Cultivated material | Pods indehiscent, thin brown, flat, tapering at both ends. Received from P. and S. Stephens. | 1527835 | DLEG 900609 |
| 3 | DLEG 910013 | DLEG 910013 | Piliostigma thonningii (Schumach.) Milne-Redh. | Zimbabwe | |  | Historic | 1991 | COLLECTED | 09/02/1990 | D. Erwee's plot, Burnside, Sunbird Lane, Bulawayo. Ca. 20 10'S, 28 35'E. Elevation ca. 1400 m. West Geographic/IV Natural Region. | | | Old tree, 3.5 m tall, growing on coarse sandy soil derived from granite; with Terminalia sericea, Peltophorum africanum, Carissa edulis, Euclea natalensis, Cussonia natalensis, Ficus thonningii, Ehretia rigida, Kirkia acuminata. | Wild material | AEW 031. | 1527859 | DLEG 910013 |
| 4 | 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 |
| 5 | DLEG 910131 | DLEG 910131 | Senegalia erubescens (Welw. ex Oliv.) Kyal. & Boatwr. | Botswana | |  | Historic | 1991 | COLLECTED | 12/01/1990 | Gabane Village, Kolopeng River, ca. 15 km SW of Gaborone. 24 39'S, 25 47'E. Elevation 1050-1100 m. | | | Medium-sized trees ca. 6 m, growing in shallow soil on rocky hillside with Elephantorhiza cf. burkei, Ozoroa paniculosa, Combretum zeyheri, Peltophorum africanum, Grewia sp., Bridelia mollis, Rhigozum cf. brevispinosum, Boophane distiche, a | Wild material | * Trochomeria debilis. Peeling bark; pods brown, dehiscent. AEW 068. | 1528479 | DLEG 910131 |
| 6 | 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 |
| 7 | 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 |
| 8 | DLEG 910139 | DLEG 910139 | Vachellia nilotica (L.) P. J. H. Hurter & Mabb. subsp. kraussiana (Benth.) Kyal. & Boatwr. | Botswana | | | Historic | 1991 | COLLECTED | 12/01/1990 | Plowes Garden, Gaborone, residential area near Gaborone Sun Hotel. 24 40'S, 25 55'E. Elevation 1050 m. | | | Wide-spreading tree to 4 m, growing on Kalahari sand with Acacia tortilis, A. erubescens, Peltophorum africanum, Sclerocarya birrea, Burkea africana. | Wild material | Pods dark brown with a beaded appearance. AEW 069. | 1526403 | DLEG 910139 |
| 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 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 |
| 11 | 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 |
| 12 | 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 |
| 13 | DLEG 900427 | DLEG 900427 | Tylosema fassoglense (Kotschy ex Schweinf.) Torre & Hillc. | Zimbabwe | | | Historic | 1990 | COLLECTED | 07/14/1990 | E bank of Munyati River, ca. 1 km from power station. Ca. 18 60'S, 29 75'E. Elevation ca. 1200 m. | | | Growing among tufty grass in woodland with Acacia fleckii, Piliostigma thonningii, Combretum zeyheri, Kigelia africana, Julbernardia globiflora, Brachysegia boehmii, B. spiciformis, Peltophorum africanum, Croton megalobotrys. | Wild material | Caudiciform perennials with annual trailing stems to 3 m, scrambling over grass and rocks. Large, brown, explosively dehiscent pods. AEW 004. | 1527117 | DLEG 900427 |
| 14 | DLEG 900497 | DLEG 900497 | Vachellia sieberiana (DC.) Kyal. & Boatwr. var. woodii (Burtt Davy) Kyal. & Boatwr. | Zimbabwe | |  | Historic | 1990 | COLLECTED | 07/25/1990 | 7.2 km on Klrkman Rd. from Bulawayo to Harare. Ca. 17 50'S, 31 E. Elevation ca. 1450 m. Central Geographic/II Natural Region. | | | Growing on ironstone loam, farmland with Piliostigma thonningii, Acacia polyacantha, Peltophorum africanum, Ficus sp. | Wild material | Population of trees from 4-10 m in height, characteristically flat-topped. Pods brown with red tinge. Seeds heavily parasitized. AEW 016. | 1526722 | DLEG 900497 |
| 15 | DLEG 900499 | DLEG 900499 | Senegalia fleckii (Schinz) Boatwr. | Zimbabwe | |  | Historic | 1990 | COLLECTED | 07/14/1990 | E bank of Munyati River, ca. 1 km N of Power Station. Ca. 18 S, 29 E. Elevation ca. 1200 m. Central Geographic/III Natural Region. | | | Growing in grassy woodland on sandy alluvial soil with Tylosema fassoglensis, Piliostigma thonningii, Combretum zeyheri, Kigelia africana, Julbernardia globiflora, Brachystegia boehmii, B. spiceformis, Peltophorum africanum, Croton megalabo | Wild material | Population of small trees to 8 m; bark light grey, peeling; pods pale grey-brown, dehiscent. | 1527273 | DLEG 900499 |