Collections made by Giess

Records: 30

The following is a list of the collections made by Giess in species name order. The records are of species which occur in Burundi (either as a native/naturalised species or as a cultivated species).

Click on a column heading to sort the entries in that column

NoSpeciesRecord dateRecorder(s)Coll.Det.Conf.HerbariaHabitatLocationLoc code Outing codePlanted code Country QDSGrid ref.FZ DivAlt. (m)NotesLatLongLoc Acc Code
95044 Aerva leucura16 Jun 1971JWH Giess
JWH Giess 11425 JWH Giess WIND
Caprivi: At Dikundu (19,2 kilometres south of Andara] on harvested mahango field.0Namibia (Caprivi Strip)1821A20

60 cm high; Herb; Notes: Annual herb. Rich, grey-black soil.

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95050 Aloe zebrina13 May 1976JWH Giess
JWH Giess 14241 JWH Giess WIND
Caprivi: Andara.0Namibia (Caprivi Strip)1821A2 0

Notes: Rosette plant. Relatively spreading. Runner, with numerous young plants. The inflorescence is 1,4m high and has 7 branches. The flowers are an old pink colour. The involures have white edges. Life plant. Flowered in the garden of W. Giess, Windhoek. 22 June 1971.Sheet 3.

2
95054 Andropogon gayanus16 Jun 1971JWH Giess
JWH Giess 11417 JWH Giess WIND
Caprivi: Dikundu (19.2 km south of Andara). In omuramba.0Namibia (Caprivi Strip)1821A20

Graminoid; Notes: Up to 3 m high omuramba-grass. Used to build huts and roofs.

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95057 Ansellia africana10 Nov 1965JWH Giess
JWH Giess 8237 WIND
Kunene, Opuwo District: Fruiting specimen of WG & H.J. Wiss 3270 - Live plants from Otjihangasema - Epupa, October 1960. Andara.0Namibia (Caprivi Strip)1821A2 0

Notes: Lower lip pointed, boat shaped folded and margin very crenulate. Flower coloue intensier that at Andara. Plants fruiting in hort WG, Windhoek.

2
95059 Antidesma venosum22 Apr 1977JWH Giess
JWH Giess 14884 JWH Giess WIND
Caprivi: At Andara. West of Okavango.0Namibia (Caprivi Strip)1821A20

1 m high; Shrub; Notes: Low spreading shrub on rocks. 1 m high. Fruit round, red to black. Rocky bank.

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95061 Asparagus racemosus20 Jun 1971JWH Giess
JWH Giess 11460 AA Mauve WIND
Caprivi: In omuramba at Dikundu (19,2 south of Andara).0Namibia (Caprivi Strip)1821A20

Climber, more than 1 m high winding in bush. Petals very narrow (0,5 mm) white with reddish veins. Sweet scent. Fruit up to 7 mm diameter, more or less inconspicuously tri-lobed, 2 lobes not completely developed.

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95096 Combretum collinum19 Jun 1971JWH Giess
JWH Giess 11473 WIND
Okavango, Rundu District: At Dikundu (19.2 km south of Andara).0Namibia (Caprivi Strip)1821A20

Tree; Notes: Small tree.

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95104 Commelina erecta5 Apr 1978JWH Giess
JWH Giess 15063 JWH Giess WIND
Okavango, Rundu District: Andara.0Namibia (Caprivi Strip)1821A20

Notes: Prostrate to upright. Shoots to 50 cm long. Sheaths often very small in leaf axils. Terminal sheaths round, boat-like. Flowers blue. Live plant together with Eulophobia sp. from Andara. Flowers in garden of W. Giess, Windhoek. Corr. nom.: SB 8.2003.

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95117 Cryptolepis oblongifolia11 Jun 1971JWH Giess
JWH Giess 11340 HJT Venter WIND
Okavango, Rundu District: Dikundu. 19.5 km south of Andara, near Dikundu Omuramba.0Namibia (Caprivi Strip)1821A20

Shrub; Notes: Dry shrub with fruit.

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95122 Cyclosorus interruptus22 Jun 1971JWH Giess
JWH Giess 11526 JWH Giess WIND
Okavango, Rundu District: Andara. On riverbank of side-arm of Okavango at Andara Mission Station.0Namibia (Caprivi Strip)1821A20

pteridophyte; Notes: Fronds up to 60 cm long. Growing in or nearly in water. Common. Corr. nom.: E. Klaassen 23.07.07

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95124 Cynanchum schistoglossum16 Jun 1971JWH Giess
JWH Giess 11436 WIND
Caprivi: Andara. On Omuramba at Dikumdu (19,2 km south of Andara).0Namibia (Caprivi Strip)1821A20

Notes: Twining in small camelthorn. Milky latex.

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95125 Cynodon dactylon15 Jun 1971JWH Giess
JWH Giess 11398 JWH Giess WIND
Caprivi: At Dikundu. 19,5 km south of Andara.0Namibia (Caprivi Strip)1821A20

Graminoid;

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95138 Digitaria perrottetii14 Jun 1971JWH Giess
JWH Giess 11375 JWH Giess WIND
In dry woodland.Caprivi: Dikundu (19.2 km south of Andara).0Namibia (Caprivi Strip)1821A20

Erect, annual grass.

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95147 Distephanus divaricatus14 Jun 1971JWH Giess
JWH Giess 11373 WIND
Caprivi: At Dikundu, 19,5 km south of Andara.0Namibia (Caprivi Strip)1821A20

4 m high; Tree; Notes: Dry woodland. Small tree, 4 m high. Bark grey, very corky.

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95161 Euclea divinorum18 Jun 1971JWH Giess
JWH Giess 11446 JWH Giess WIND
Okavango, Rundu District: At Dikundu (19.2 km south of Andara).0Namibia (Caprivi Strip)1821A20

Shrub; Notes: Usually in half shade of riverine woodland of omuramba. Shrubs around 1.50 m tall.

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95163 Eulophia speciosa27 Oct 1975JWH Giess
JWH Giess 13894 AV Hall WIND
Okavango, Rundu District: Andara. Live plants received from Dr. M. Fisch from Andara. Flowered in garden of W. Giess. Windhoek.0Namibia (Caprivi Strip)1821A2 0

Notes: Flowers before leaves. Inflorescence up to 1,20 m high. Flowers yellow. Lips with brownish ribs.

2
95185 Grewia bicolor14 Jun 1971JWH Giess
JWH Giess 11374 JWH Giess WIND
Okavango, Rundu District: Andara. At Dikundu, 19.5 km south of Andara. Dry woodland.0Namibia (Caprivi Strip)1821A20

Shrub; Notes: Shrub, up to 1.20 m high, many stemmed, to 1.50 m diameter.

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95196 Heteropogon contortus16 Jun 1971JWH Giess
JWH Giess 11433 JWH Giess WIND
Caprivi: At Dikundu (19.2 km south of Andara) on harvested mahangu field.0Namibia (Caprivi Strip)1821A20

Graminoid; Notes: Heavy grey-black clay soil.

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95205 Hyparrhenia filipendula16 Jun 1971JWH Giess
JWH Giess 11440 HH Kolberg WIND
Caprivi: In omuramba at Dikundu (19.2 km south of Andara).0Namibia (Caprivi Strip)1821A20

Graminoid; Notes: Up to 1.30 m high tufted grass in small stands.

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95208 Imperata cylindrica15 Jun 1971JWH Giess
JWH Giess 11392 JWH Giess WIND
Caprivi: At Dikundu, 19.5 km south of Andara.0Namibia (Caprivi Strip)1821A20

Graminoid; Notes: Dry woodland.

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95276 Pavetta schumanniana24 Apr 1977JWH Giess
JWH Giess 14890 JWH Giess WIND
Okavango, Rundu District: Anadara, at Popa Falls.0Namibia (Caprivi Strip)1821A20

2.5 m high; Shrub; Notes: Up to 2.50 m high shrub. In semi-shade of bigger tree.

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95279 Pavonia senegalensis12 Jun 1971JWH Giess
JWH Giess 11356 S Bartsch WIND
Okavango, Rundu District: Dikundu (19.2 km south of Andara), on the bank of the omuramba close to the waterholes.0Namibia (Caprivi Strip)1821A20

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95280 Peltophorum africanum18 Jun 1971JWH Giess
JWH Giess 11448 JWH Giess WIND
Okavango, Rundu District: On omuramba at Dikundu (19.2 km south of Andara).0Namibia (Caprivi Strip)1821A20

Notes: Moist tree-shrub.

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95288 Piliostigma thonningii16 Jun 1971JWH Giess
JWH Giess 11415 JWH Giess WIND
Caprivi: Andara. At Dikundu, 19.2 km South of Andara on ploughed Mahango field. On grey-black loamy soil.0Namibia (Caprivi Strip)1821A20

Notes: Multi-stemmed plant, up to 1.80 m high. Shoots from tree stump.

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95306 Rottboellia cochinchinensis8 Mar 1958JWH Giess
JWH Giess 1944 H Merxmüller WIND
Caprivi: GRN/CA: Andara.0Namibia (Caprivi Strip)1821A20

Plants up to 1.5 m tall.

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95312 Scadoxus multiflorus subsp. multiflorus1 Nov 1978JWH Giess
JWH Giess 13606 DA Snijman WIND
Caprivi, Katima Mulilo: Flowers in garden of W.Giess, Windhoek.0Namibia (Caprivi Strip)1821A2 0

Peduncle 15 cm high, 3/4 without spots. Flowers bright red.

2
95314 Securidaca longepedunculata14 Jun 1971JWH Giess
JWH Giess 11372 JWH Giess WIND
Caprivi: Andara. At Dikundu, 19.5 km South of Andara. In dry woodland.0Namibia (Caprivi Strip)1821A20

Notes: Shrubby plant.

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95328 Striga asiatica20 Jun 1971JWH Giess
JWH Giess 11472 JWH Giess WIND
Caprivi: Andara. In grass stand of the Omuramba at Dikundu (19.2 km south of Andara).0Namibia (Caprivi Strip)1821A20

Herb; Notes: Small, up to 15 cm high,herb. Flowers very small, bright vermilion.Quoted in: Kew Bull. 41(1): 207

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95330 Striga gesnerioides16 Jun 1971JWH Giess
JWH Giess 11429 JWH Giess WIND
Caprivi: At Dikundu (19,2 km south of Andara) on harvested Mahango field, heavy, clayey grey-black soil.0Namibia (Caprivi Strip)1821A20

10 cm high; Parasite; Notes: 10 cm high. Flowers light violet. Parasite on root of Vigna sinensis.

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95367 Waltheria indica20 Jun 1971JWH Giess
JWH Giess 11468 JWH Giess WIND
Caprivi: Andara. In dry wood and bank wood of the Omuramba at Dikundu (19,2 km south of Andara).0Namibia (Caprivi Strip)1821A20

Herb; Notes: Annual, woody herb. Common.

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Copyright: The Burundi flora team, 2024-25

The Burundi flora team (2025). Flora of Burundi: Collections made by Giess.
https://www.burundiflora.com/speciesdata/utilities/utility-display-collections-by-person.php?person_id=1114, retrieved 2 April 2025

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