Collections made by Klaassen

Records: 37

The following is a list of the collections made by Klaassen 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
93312 Cenchrus ciliaris21 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1376 ES Klaassen WIND
Okavango, Rundu District: Omega III, in omuramba.0Namibia (Caprivi Strip)1722D41031

1 m high; grass; Notes: Tufted, rhizomatous, 1 m high grass. Leaves coarse to the touch, ovate, tapering to a fine point, curling when dry. Ligule a fringe of hairs. Inflorescence a terminal raceme, straw coloured. Occasional, in full sun, on termite mound.

-17.84972022.9069405
95441 Cynodon dactylon24 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1448 ES Klaassen WIND
Okavango, Rundu District: Road from Omega III to Divundu.0Namibia (Caprivi Strip)1822A21021

50 cm high; grass; Notes: Stoloniferous, 50 cm high grass. Inflorescence a terminal, digitate raceme. Common.

-18.01889022.3063902
95379 Cynodon dactylon25 Jan 2007S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1451 ES Klaassen WIND
Okavango, Rundu District: Track to Ncaute, from Mashare to Rundu.0Namibia (Caprivi Strip)1822A11106

grass; Notes: Stoloniferous, matforming, 50 cm high grass. Leaves ovate. Ligule a fringe of hairs. Inflorescence a terminal, digitate raceme. Common.

-18.00500022.0750002
93419 Cynodon dactylon23 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1410 ES Klaassen WIND
Okavango, Rundu District: Road from Kongola Airstrip, in a westerly direction.0Namibia (Caprivi Strip)1723C11013

20 cm high; grass; Notes: Stoloniferous, 20 cm high grass. Leaves ovate. Ligule a fringe of hairs. Inflorescence a terminal, digitate raceme. Common, in moist sandy soil of vlei, in full sun.

-17.74944023.1608305
95489 Cynodon dactylon22 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1390 ES Klaassen WIND
Okavango, Rundu District: South of Omega III, in omuramba.0Namibia (Caprivi Strip)1822B2987

40 cm high; grass; Notes: Matforming, ascendent, 40 cm high grass. Leaves ovate to linear, ligule a fringe of hairs, a tuft of hair at auricle. Inflorescence a terminal, digitate raceme. Common, in full sun, in moist sandy soil of omuramba.

-18.02583022.9675002
94999 Cyperus esculentus19 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1301 ES Klaassen WIND
Okavango, Rundu District: Rundu - Divundu main road0Namibia (Caprivi Strip)1821A11092

80 cm high; sedge; Notes: Bulbous, 80 cm high sedge. Culms triangular. Inflorescence terminal, subtended by three leafy bracts, branched. Common, in sandy soil in full sun.

-18.00111021.0591702
93420 Cyperus margaritaceus23 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1403 ES Klaassen WIND
Okavango, Rundu District: Road from Kongola Airstrip, in a westerly direction.0Namibia (Caprivi Strip)1723C11013

70 cm high; sedge; Notes: 70 cm high sedge. Leaves basal, lanceolate. Culms striate, triangular. Heads terminal, subtended by three leafy bracts, clustered, white. Occasional, in full sun, in sandy soil.

-17.74944023.1608305
95380 Cyperus margaritaceus20 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1341 ES Klaassen WIND
Okavango, Rundu District: Bagani to Kongola.0Namibia (Caprivi Strip)1822A11050

90 cm high; sedge; Notes: Bulbous, 90 cm high sedge. Stems triangular. Bulb scales light brown. Inflorescence subtended by 3 leafy bracts. Spikelets clustered, white. Uncommon, in sandy soil of firebreak, in full sun.

-18.02861022.1033302
95000 Cyperus margaritaceus19 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1300 ES Klaassen WIND
Okavango, Rundu District: Rundu - Divundu main road0Namibia (Caprivi Strip)1821A11092

60 cm high; sedge; Notes: Rhizomatous, 60 cm high sedge. Culms triangular. Inflorescence terminal, subtended by three unequal leafy bracts. Spikelets terminal, clustered, white. Bulb scales red-brown. Occasional, in sandy soil in full sun.

-18.00111021.0591702
93085 Cyperus margaritaceus20 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1349 ES Klaassen WIND
Okavango, Rundu District: Bagani to Kongola.0Namibia (Caprivi Strip)1722C31051

50 cm high; sedge; Notes: Bulbous, 50 cm high sedge. Basal part red-brown. Culm triangular. Inflorescence subtended by 3 leafy bracts. Spikelets white, clustered. Occasional, in full sun, in sandy soil of omuramba.

-17.98194022.1036105
95490 Cyperus margaritaceus22 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1388 ES Klaassen WIND
Okavango, Rundu District: South of Omega III, in omuramba.0Namibia (Caprivi Strip)1822B2997

60 cm high; sedge; Notes: Bulbous based, 60 cm high sedge. Leaves linear, mainly basal. Culm triangular. Inflorescence terminal, subtended by 3 leafy bracts. Spikelets clustered, white. Occasional, in full sun, in moist sandy soil.

-18.00639022.9469402
93140 Cyperus margaritaceus24 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1431 ES Klaassen WIND
Okavango, Rundu District: Road from Omega III to Divundu.0Namibia (Caprivi Strip)1722C41016

sedge; Notes: Tufted, annual, bulbous based sedge. Leaves mainly basal. Culms triangular. Inflorescence terminal, subtended by three leafy bracts. Spikelets clustered, white. Occasional, in full sun, in sandy soil.

-17.97583022.4833305
93325 Cyperus margaritaceus21 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1360 ES Klaassen WIND
Okavango, Rundu District: 141 km from Bagani bridge to Kongola.0Namibia (Caprivi Strip)1722D41033

70 cm high; sedge; Notes: Bulbous based, annual, 50 cm high sedge. Leaves basal, linear. Culms triangular. Inflorescence terminal, subtended by 3 leafy bracts. Spikelets white, clustered. Occasional, in sandy soil, in shade of tree.

-17.87444022.8755605
93086 Dactyloctenium aegyptium20 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1348 ES Klaassen WIND
Okavango, Rundu District: Bagani to Kongola.0Namibia (Caprivi Strip)1722C31062

80 cm high; grass; Notes: Prostrate, 80 cm high grass. Leaves ovate, margin serrate, base cordate. Ligule a fringed membrane. Inflorescence a terminal, digitate raceme. Spikelet secund. Converging point of inflorescence branches hairy. Uncommon.

-17.98611022.1033305
93425 Eragrostis inamoena23 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1409 C Mannheimer WIND
Okavango, Rundu District: Road from Kongola Airstrip, in a westerly direction.0Namibia (Caprivi Strip)1723C11013

1 m high; grass; Notes: Tufted, 1 m high grass, blue-green in colour. Ligule a fringe of hairs. Inflorescence an open panicle, branches purple. Spikelets linear, straw coloured with a purple tinge. Common, in moist sandy soil of vlei.

-17.74944023.1608305
93437 Heteropogon contortus23 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1419 ES Klaassen WIND
Okavango, Rundu District: Road from Kongola Airstrip, in a westerly direction.0Namibia (Caprivi Strip)1723C11010

grass; Notes: Tufted grass. Leaves folded in the middle. Ligule a fringe of hairs. Inflorescence a terminal spike. Spikelet awns black, twisted. Occasional.

-17.74750023.1319405
95451 Heteropogon contortus24 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1439 ES Klaassen WIND
Okavango, Rundu District: Road from Omega III to Divundu.0Namibia (Caprivi Strip)1822A21021

990 cm high; grass; Notes: Tufted, yellow-green, 90 cm high grass. Dried leaves red tinged. Inflorescence terminal. Spikelet awns twisted. Occasional, in full sun, in gravel along roadside.

-18.00778022.4219402
93355 Heteropogon contortus21 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1373 ES Klaassen WIND
Okavango, Rundu District: Omega III, in omuramba.0Namibia (Caprivi Strip)1722D4997

1 m high; grass; Notes: Tufted, 1 m high, rhizomatous grass. Leaves folded in middle, ligule a fringe of hairs. Inflorescence a terminal spike. Spikelet awns brown, twisted. Common.

-17.84639022.9063905
95398 Heteropogon contortus20 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1334 ES Klaassen WIND
Okavango, Rundu District: Bagani to Kongola.0Namibia (Caprivi Strip)1822A11045

80 cm high; grass; Notes: Tufted, 80 cm high grass. Leaves linear, blue-green. Ligule a fringe of hairs. Inflorescence a spike. Awns dark brown to black, twisted. Occasional, in gravel, in full sun along roadverge.

-18.04278022.0030602
93164 Melinis repens subsp. repens24 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1423 ES Klaassen WIND
Okavango, Rundu District: Road from Omega III to Divundu.0Namibia (Caprivi Strip)1722C41016

60 cm high; grass; Notes: Tufted, annual, 60 cm high grass. Culms thin, red tinged. Nodes thickened. Inflorescence an open, terminal panicle. Spikelets soft hairy. Common

-17.97583022.4833305
95008 Melinis repens subsp. repens9 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1302 ES Klaassen WIND
Okavango, Rundu District: Rundu - Divundu main road0Namibia (Caprivi Strip)1821A11092

grass; Notes: 1 m high grass. Leaves lanceolate, softly pubescent. Ligule a fringe of hairs. Culm nodes thickened and hairy. Inflorescence a terminal panicle, delicate. Uncommon, in sandy soil in full sun.

-18.00111021.0591702
95514 Melinis repens subsp. repens22 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1399 ES Klaassen WIND
Okavango, Rundu District: Caprivi/Botswana border.0Namibia (Caprivi Strip)1822B2992

80 cm high; grass; Notes: Annual, 80 cm high, softly pubescent grass. Nodes covered with soft hairs. Leaves ovate. Ligule a fringe of hairs. Inflorescence a terminal, open panicle. Spikelets hairy. Uncommon. In damp clay soil of omuramba in full sun.

-18.02694022.9650002
93105 Melinis repens subsp. repens20 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1353 ES Klaassen WIND
Okavango, Rundu District: Bagani to Kongola.0Namibia (Caprivi Strip)1722C31051

90 cm high; grass; Notes: Tufted, 90 cm high grass. Old leaves curled, pubescent. Ligule a fringe of hairs. Nodes thickened, covered with soft hairs. Occasional.

-17.98194022.1036105
95407 Melinis repens subsp. repens20 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1332 ES Klaassen WIND
Okavango, Rundu District: Bagani to Kongola.0Namibia (Caprivi Strip)1822A11045

1 m high; grass; Notes: Tufted, 1 m high, annual, softly pubescent grass. Ligule a fringe of hairs. Leaves ovate. Culm nodes covered by soft hairs. Inflorescence a terminal, open panicle. Common, in sandy soil in full sun.

-18.04278022.0030602
93371 Melinis repens subsp. repens21 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1375 ES Klaassen WIND
Okavango, Rundu District: Omega III, in omuramba.0Namibia (Caprivi Strip)1722D41013

90 cm high; grass; Notes: Tufted, 90 cm high, softly pubescent grass. Leaves ovate, ligule a fringe of hairs. Inflorescence a terminal, open panicle. Spikelets white hairy. Occasional, in full sun.

-17.84972022.9069405
93449 Perotis patens23 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1412 ES Klaassen WIND
Okavango, Rundu District: Road from Kongola Airstrip, in a westerly direction.0Namibia (Caprivi Strip)1723C1998

90 cm high; grass; Notes: Annual, 90 cm high grass. Leaves ovate, base cordate, clasping stem, purple tinged, margin serrate. Inflorescence a terminal raceme. Spikelet bristles purple tinged. Common, in sandy soil, in full sun.

-17.74972023.1594405
95011 Perotis patens19 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1305 ES Klaassen WIND
Okavango, Rundu District: Rundu - Divundu main road0Namibia (Caprivi Strip)1821A11092

90 cm high; grass; Notes: Annual, 90 cm high grass. Leaves ovate, margin ciliate. Ligule a membrane. Inflorescence a terminal spike, awns purple, soft. Occasional, in full sun, in sandy soil.

-18.00111021.0591702
93452 Setaria sphacelata23 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1413 C Mannheimer WIND
Okavango, Rundu District: Road from Kongola Airstrip, in a westerly direction.0Namibia (Caprivi Strip)1723C1998

80 cm high; grass; Notes: Tufted, 80 cm high grass. Leaves ovate, softly pubescent. Ligule a fringe of hairs. Inflorescence a terminal raceme, bristles yellow. Common, in sandy soil, in full sun.

-17.74972023.1594405
95412 Setaria sphacelata25 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1454 C Mannheimer WIND
Okavango, Rundu District: Track to Ncaute, from Mashare to Rundu.0Namibia (Caprivi Strip)1822A11106

1 m high; grass; Notes: Tufted, blue-green, 1 m high grass. Basal sheaths pubescent. Ligule a fringe of hairs. Inflorescence a terminal spike. Spikelet bristles yellow. Occasional.

-18.00500022.0750002
93388 Setaria sphacelata21 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1366 C Mannheimer WIND
Okavango, Rundu District: 141 km from Bagani bridge to Kongola.0Namibia (Caprivi Strip)1722D41033

1 m high; grass; Notes: Tufted, perennial, 1 m high, softly pubescent grass. Leaves ovate. Ligule a fringe of hairs. Inflorescence a terminal spike, bristles yellow coloured. Common, in sandy soil, in full sun in moist depression.

-17.87444022.8755605
93114 Setaria sphacelata20 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1356 C Mannheimer WIND
Okavango, Rundu District: Bagani to Kongola.0Namibia (Caprivi Strip)1722C31051

grass; Notes: Tufted, perennial, softly pubescent grass. Ligule a fringe of hairs. Leaves ovate, tapering to a fine point. Inflorescence a raceme, spikelets clustered.

-17.98194022.1036105
93117 Sporobolus festivus20 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1352 C Mannheimer WIND
Okavango, Rundu District: Bagani to Kongola.0Namibia (Caprivi Strip)1722C31051

80 cm high; grass; Notes: Annual, 80 cm high grass. Leaves mainly basal. Inflorescence an open panicle, red tinged, delicate. Common.

-17.98194022.1036105
93397 Themeda triandra21 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1378 ES Klaassen WIND
Okavango, Rundu District: Omega III, in omuramba.0Namibia (Caprivi Strip)1722D4987

grass; Notes: Tufted, 2 m high grass. Ligule a fringed membrane. Leaf margin serrate. Inflorescence clustered. Common.

-17.85111022.8994405
95529 Themeda triandra22 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1398 ES Klaassen WIND
Okavango, Rundu District: Caprivi/Botswana border.0Namibia (Caprivi Strip)1822B2992

1 m high; grass; Notes: Tufted, 1 m high grass. Culms red tinged. Young growth softly pubescent. Ligule a membrane. Spikelets red-brown coloured when mature. Common, in damp clay soil of omuramba in full sun.

-18.02694022.9650002
95417 Tragus berteronianus25 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1450 ES Klaassen WIND
Okavango, Rundu District: Track to Ncaute, from Mashare to Rundu.0Namibia (Caprivi Strip)1822A11106

15 cm high; grass; Notes: Annual, 15 cm high grass. Leaves ovate, base cordate, margin ciliate. Inflorescence a terminal spike. Spikelets covered with soft, hooked spines. Common, next to field, in moist sandy soil.

-18.00500022.0750002
95471 Tragus berteronianus24 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1437 ES Klaassen WIND
Okavango, Rundu District: Road from Omega III to Divundu.0Namibia (Caprivi Strip)1822A21021

40 cm high; grass; Notes: Annual, 40 cm high grass. Leaves ovate, base cordate, margin cilliate. Inflorescence a terminal raceme. Spikelets covered with soft hooked spines. Common, in sandy soil, in full sun.

-18.00778022.4219402
95420 Urochloa panicoides20 Jan 2005S Bartsch
MM Hochobes
S Kruger
ES Klaassen
D Lutombi
ES Klaassen 1338 ES Klaassen WIND
Okavango, Rundu District: Bagani to Kongola.0Namibia (Caprivi Strip)1822A11044

grass; Notes: Annual grass. Leaves ovate, base cordate, margin entire, red tinged. Ligule a fringe of hairs. Inflorescence a terminal, open raceme. Plant pubescent.

-18.05750022.1025002


Copyright: The Burundi flora team, 2024-25

The Burundi flora team (2025). Flora of Burundi: Collections made by Klaassen.
https://www.burundiflora.com/speciesdata/utilities/utility-display-collections-by-person.php?person_id=1102, retrieved 2 May 2025

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