The following is a list of the collections made by Horn in species name order. The records are of species which occur in Angola (either as a native/naturalised species or as a cultivated species).
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| No | Species | Record date | Recorder(s) | Coll. | Det. | Conf. | Herbaria | Habitat | Location | Loc code | Outing code | Planted code | Country | QDS | Grid ref. | FZ Div | Alt. (m) | Notes | Lat | Long | Loc Acc Code |
| 93192 | Baphia massaiensis subsp. obovata var. obovata | 24 Nov 2004 | PF Horn |
PF Horn Number unknown | D Lutombi | WIND |
Caprivi: On Rundu to Katima tar road. | 0 | Namibia (Caprivi Strip) | 1722D3 | 0 | 180 cm high; Shrub; Notes: Shrub, 180cm high. Flowers: cream to pink, 20mm, pea-shaped, very sweet smelling, clustered, smooth. Stem: many, straight, thin, growing upwards. Bark: rough, glandular, dark brown with glands. Sap: none. Other: very thick shrub with low branches, feather-like growth form. Many ants on plant - nectar and/or glandular secretions. Feels sticky. Filed at WIND under Baphia massaiensis massaiensis but that subsp. is restricted to Tanzania | -17.875000 | 22.625000 | 5 | ||||||
| 95386 | Entada arenaria subsp. arenaria | 24 Nov 2004 | PF Horn |
PF Horn Number unknown | D Lutombi | WIND |
Caprivi: Next to Caprivi tar road, 30km from Bagani to Katima. | 0 | Namibia (Caprivi Strip) | 1822A1 | 0 | 70 cm high; Dwarf shrub; Notes: Dwarf shrub, 50-70cm high. Flowers: pale yellow, small, clustered. Stem: two or three, straight, thin, growing upwards. Bark: smooth, green. Fruit/seed: green, 30-40mm broad, 150mm long, pod-shaped, single, smooth, seed clearly seen in pod. Sap: none. Other: slender dwarf shrub, few branches. Seems to grow anew from rootstock every year. Lots of fires there. | 2 | ||||||||
| 95168 | Faidherbia albida | 10 May 2003 | PF Horn |
PF Horn Number unknown | D Lutombi | WIND |
Caprivi: Ncangcara Island in the Kavango river. | 0 | Namibia (Caprivi Strip) | 1821A2 | 0 | 15 m high; Tree; Notes: Huge umbrella shaped tree, 15 m high. One, straight, thick stem growing upwards. Bark rough, peeling, light grey, no sap present. Flowers white, 10 cm long, spike, clustered, sweetish smell. Uncommon, in well-drained sandy loam soil, on plain in closed shrubland. | -18.125000 | 21.375000 | 2 | ||||||
| 94649 | Fockea multiflora | 16 Mar 2002 | PF Horn |
PF Horn 193A | PV Bruyns | WIND |
Caprivi: Silumbi Village (Just North of Lake Liambezi). | 0 | Namibia (Caprivi Strip) | 1724D3 | 0 | Climber; Notes: Climber. Much white milky latex. Thick stem. | -17.875000 | 24.625000 | 4 | ||||||
| 93773 | Hoslundia opposita | 5 Mar 2006 | PF Horn |
PF Horn Not known | MM Hochobes | WIND |
Caprivi: Near Kwando River, turn-off to Bum Hill campsite. | 0 | Namibia (Caprivi Strip) | 1723C4 | 0 | Shrub; Notes: Shrubs, about 1 m high. Flowers small. Seed fleshy, orange. | -17.875000 | 23.375000 | 5 | ||||||
| 93829 | Ipomoea biflora | 5 Mar 2006 | PF Horn |
PF Horn Not known | S Rügheimer | WIND |
Caprivi: Near Kwando River, turn-off to Bum Hill camp site. | 0 | Namibia (Caprivi Strip) | 1723D3 | 0 | Notes: Annual twiner, with shiny leaves and small whitish flowers. | -17.875000 | 23.625000 | 5 | ||||||
| 93776 | Ipomoea dichroa | 5 Mar 2006 | PF Horn |
PF Horn Not known | S Rügheimer | WIND |
Caprivi: Near Kwando River, turn-off from tar road to Bum Hill camp site. | 0 | Namibia (Caprivi Strip) | 1723C4 | 0 | Climber; Notes: Twining shrub, long branches, very hairy. Flowers 1 cm, light pink. | -17.875000 | 23.375000 | 5 | ||||||
| 94571 | Moringa oleifera | 6 Oct 2004 | PF Horn |
PF Horn Number unknown | FM Chase (née Crawford) | WIND |
Alien, upright tree - no thick foliage, in garden, probably garden plant. Not seen in wild. | Caprivi: M.A.W.R.D, extension office yard at Itomba. | 2 | Namibia (Caprivi Strip) | 1724D2 | 0 | Tree, 4 m high. Flowers white, 10-15mm, pea-shaped, sweet smelling, clustered, smooth. Stem, one, twisted, thick, growing upwards. Bark smooth, whitish. Fruit/seeds still green, 8mm diameter 20cm long. Long fluted (grooved) pod with sharp end, round, single, smooth. Sap: none. | -17.625000 | 24.875000 | 4 | |||||
| 95339 | Tacazzea apiculata | 10 May 2003 | PF Horn |
PF Horn Number unknown | D Lutombi | WIND |
Caprivi: Ncangcara Island in Kavango River. | 0 | Namibia (Caprivi Strip) | 1821A2 | 0 | 150 cm high; Shrub; Notes: Shrub. Height: 150cm. Stem: many, straight, thin, growing upwards, white. Bark: rough, glandular, papery, dark brown. Fruit: brown, 8-10cm, pointed pod, rough sandpapery texture, clustered. Sap: none. | -18.125000 | 21.375000 | 2 |