The following is a list of the records determined by Kaj Vollesen in species name order.
Click on a column heading to sort the entries in that column
| No | Species | Record date | Recorder(s) | Coll. | Det. | Conf. | Herbaria | Habitat | Location | Loc code(s) | Outing code | Planted code | Country | QDS | Grid ref. | FZ Div | Alt. (m) | Notes | Lat | Long | Loc Acc Code |
| 74497 | Bidens acuticaulis var. acuticaulis | 3 May 2011 | L Merrett |
L Merrett 607 | KB Vollesen | K |
Miombo woodland. Tree layer: Julbernadia paniculata, Brachystegia floribunda, B. longifolia, Parinari curatellifolia, Herb layer: Hypoestis forskaoli, Psychotria spithamea, Inula glomerata, Schistostephium artemisiifolium, Hibiscus rhodanthus | Mutinondo Widerness Area, Mafone Camp: Junction of Mafone and Lodge road across Musamfushi river. | 116 | 0 | Zambia | 1231A3 | N | 1488 | Annual herb, thin straight stems +-40cm long, leaves deeply lobed, only veins remain. Seedheads terminal, compound, compact, elongated seed tips bifid. | -12.455183 | 31.172250 | 5 | |||
| 74498 | Bidens acuticaulis var. acuticaulis | 18 Apr 2012 | L Merrett |
L Merrett 771 | KB Vollesen | K |
Miombo woodland. Tree layer: Julbernadia paniculata, Brachystegia floribunda, B. longifolia, B. taxifolia, Syzygium guineense subsp. macrocarpum, Phyllocosmus leaireanus, Pseudolachnostylis maprouneifolia, Pleurostylia africana, Garcinia huillensis, Rourea orientalis, Rothmannia engleriana, Strychnos cocculoides, S. pungens, Herb layer: Clerodendrum buchneri, Hypoestis forskaoli, Psychotria spithamea. | Mutinondo Widerness Area, Mayense Camp: Along driveway at base of lodge rock. | 116 | 0 | Zambia | 1231A4 | N | 1468 | Annual herb, thin straight stems +-40cm long, leaves deeply lobed, only veins remain. Seedheads terminal, compound, compact, elongated seed tips bifid. Remnant yellow petals on a few heads. | -12.452300 | 31.286933 | 5 | |||
| 124056 | Bidens diversa | 7 Apr 2024 | N Wightman J Alfonsi I Kabinda W van Niekerk M Kaluwe |
N Wightman J Alfonsi I Kabinda W van Niekerk M Kaluwe NCW1260 | KB Vollesen | K ZAHBRI |
Escarpment Brachystegia woodland | Nsama District, Northern Province, Zambia | 0 | Zambia | 0930A1 | N | 1477 | -9.230245 | 30.167091 | 6 | |||||
| 81103 | Blepharis glumacea | 9 May 1994 | CN Nkhoma |
CN Nkhoma 147 | KB Vollesen | K |
In miombo woodland above meadow. | Serenje District; Kundalila Falls. Ca. 65 km from Serenje gas station on road to Mpika, turn to east for 15 km. | 121 | 0 | Zambia | 1330B1 | C | 1415 | Uncommon annual ca. 30 cm, white stamens with dark anthers, purple petals, light green sepals with brown streaks. | -13.152500 | 30.722222 | 5 | |||
| 81105 | Blepharis maderaspatensis | 17 Apr 1996 | NB Zimba |
NB Zimba 799 | KB Vollesen | K |
Soil: Kalahari sands. | Mongu District; 74.1 km south-east of Mongu; 52.5 km off Mongu-Kaoma Road along old Mongu-Lusaka Road in Cryptosepalum forest. | 0 | Zambia | B | 1080 | Twining herb; rare; in Mavunda thickets on Kalahari sands; stems brown-green; leaves green; flowers white with green spiky bracts. | 0 | |||||||
| 80652 | Bulbostylis congolensis | 19 Mar 2013 | L Merrett |
L Merrett LM1294 | KB Vollesen | K |
Dambo | Mutinondo Widerness Area | 116 | 0 | Zambia | 1231A4 | N | 1430 | -12.441300 | 31.290500 | 4 | ||||
| 73970 | Holarrhena pubescens | 6 Nov 2015 | A Banze |
A Banze 321 | KB Vollesen I Darbyshire | K LMA |
Open woodland at the slop hills, with brownish soils. | Chimanimani, foothills Mahate forest. | 44 | 0 | Mozambique | 1933C1 | MS | 591 | Small shrub about 2 m tall, with white flowers with good smell. | -19.671000 | 33.204000 | 6 | |||
| 65858 | Hygrophila abyssinica | 6 Sep 2012 | MG Bingham |
MG Bingham 14227 | KB Vollesen | K |
Herb rooted between rocks in stream bed. | Chongwe District, Rufunsa Game Ranch, Mwambashi river bank. | 0 | Zambia | 1529A4 | C | 950 | Herb rooted between rocks in stream bed. | -15.430833 | 29.394722 | 6 | ||||
| 82534 | Hygrophila abyssinica | 17 May 1994 | DK Harder |
DK Harder 3189 | KB Vollesen | K |
Collection along river, among rocks, in mushitu and in miombo woodland. | Chinsali District; Chipomo Falls National Monument, along Chimanabuwi River. | 0 | Zambia | 1132C2 | N | 1310 | Occasional among rocks, in crevices in full sun; outer corolla tube yellow-orange, lobes purple, throat yellow. | -11.749444 | 32.472222 | 5 | ||||
| 65841 | Hygrophila abyssinica | 4 Jul 1997 | JR Timberlake MG Bingham |
JR Timberlake MG Bingham 11483 | KB Vollesen | K J MRSC |
Recently flooded area | Mongu District, Bulozi Plain, Mota River. | 0 | Zambia | 1522B4 | B | 1000 | Mat forming herb, not aromatic, flower purple. | -15.391667 | 22.978333 | 6 | ||||
| 126344 | Hygrophila abyssinica | 10 Oct 1945 | H Wild |
H Wild 218 | KB Vollesen | SRGH |
In vlei | Cleveland Dam, Harare | 1,3 | 0 | Zimbabwe | 1731C3 | C | 0 | Procumbent herb, blue flowers. Flowers regular. | 0.000000 | 0.000000 | 0 | |||
| 108321 | Hypoestes forskaolii subsp. forskaolii | 10 Jun 2012 | P Bester |
P Bester 11131 | KB Vollesen | PRE BNRH EOWBL |
Gorongosa National Park, 4 km NNW of Conduè and 38 km SSW of Inhaminga. | 0 | Mozambique | 1834D2 | MS | 306 | Herb 0.3 m tall; flowers white with purple markings. Growing in closed woodland in light shade on a plain. In well-drained loam. Occasional. | -18.693500 | 34.825611 | 6 | |||||
| 128362 | Ipomoea blepharophylla | 29 Jan 2024 | N Wightman I Kabinda M Chola |
N Wightman I Kabinda M Chola NCW1077 | KB Vollesen | K |
Margin of grassland and degraded Kalahari scrubland | Mangango, Kaoma Dist., Western Province | 0 | Zambia | 1424C2 | B | 1104 | -14.672490 | 24.490790 | 6 | |||||
| 120989 | Nervilia stolziana | 12 Jan 2022 | N Wightman J Alfonsi S du Plessis D du Plessis C Conradie N O'Connor |
N Wightman J Alfonsi S du Plessis D du Plessis C Conradie N O'Connor NCW639 | KB Vollesen | K |
Upland hill miombo woodland | Mafinga Mountains, Mafinga District, Muchinga Province | 119 | 0 | Zambia | 1033A2 | N | 1985 | 6 | ||||||
| 83981 | Thunbergia lancifolia | 1 Dec 1993 | CN Nkhoma |
CN Nkhoma 82 | KB Vollesen | K |
Miombo woodland in hilly topography. | Mbala District; 24 km west of Mbala along Mbala-Mpulungu Road to Power Station Road (D549). By stream 6.2 km along road D549. | 0 | Zambia | 0831C3 | N | 1320 | Purple calyx, yellow base. Corolla turning bluish-purple. | -8.935556 | 31.174167 | 5 | ||||
| 83980 | Thunbergia lancifolia | 1 Dec 1993 | CN Nkhoma |
CN Nkhoma 75 | KB Vollesen | K |
Miombo woodland in hilly topography. | Mbala District; 24 km west of Mbala along Mbala-Mpulungu Road to Power Station Road (D549). By stream 3 km along road D549. | 0 | Zambia | 0831C3 | N | 1320 | Uncommon plant. Brown fruit at end of enlarged pedicel. | -8.935556 | 31.174167 | 5 | ||||
| 83979 | Thunbergia lancifolia | 7 Nov 1993 | MC Merello |
MC Merello 914 | KB Vollesen | K |
Woodlands, somewhat disturbed by fire and cutting. | 2 km northeast of Choma along the Livingstone-Lusaka Road. | 0 | Zambia | 1627C3 | S | 1290 | Suffrutex, 40-50 cm tall; base of stems white; corolla lobes dark blue-violet inside and outside, throat dark yellow inside cream yellow out; sepals green, fruits green. | -16.783333 | 27.166667 | 5 | ||||
| 83978 | Thunbergia lancifolia | 13 Feb 1995 | B Luwiika |
B Luwiika 5 | KB Vollesen | B Luwiika | K |
Collecting from a miombo woodland, sandy silt soil; and termite mounds. | Solwezi District; Acres National Forest Reserve; ca. 78 km W of Solwezi on Mwinilunga Road. | 0 | Zambia | 1225B4 | W | 1230 | Herb; long and slender leaves; dark green adaxially, lighter abaxially; flowers deep purple, light green bracts; roots ca. 15 cm long. | -12.333333 | 25.852500 | 5 | |||
| 83977 | Thunbergia lancifolia | 31 Oct 1993 | DK Harder |
DK Harder 1840 | KB Vollesen | K |
Collections along road and stream in degraded and interplanted woodland. | Lusaka: Yielding Tree Farm, ca. 12 km W of Lusaka on Mungwi Road Farmlands N of road. | 0 | Zambia | 1528A3 | C | 1200 | Frequent herb to 1 m tall in burned woodland. Calyx pale white-purple, purple at lobe tips; corolla light yellow with purple spots at base, maroon-purple at upper end and on lobes; lobes deep purple, deeper yellow in throat with purple streaks. | -15.365556 | 28.161389 | 5 |