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The following is a list of the records determined by Dawson 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 |
| 83055 | Oldenlandia corymbosa var. caespitosa | 20 Feb 1997 | DK Harder |
DK Harder 3895 | S Dawson | K |
In degraded woodland on pure sand, with bordering small dambo | Livingstone District; ca. 34.8 km W of intersection of Lusaka Road and Livingstone-Sesheke Roads, then 5.4 km S on road to Mandia School, ca. 0.5 km from Mandia School. | 0 | Zambia | 1725D3 | S | 840 | Annual, in sandy area; base of stem and taproot dark purple to red; young fruit green. | -17.823889 | 25.561944 | 5 | ||||
| 83221 | Pentanisia schweinfurthii | 20 Nov 1993 | DK Harder |
DK Harder 2005 | S Dawson | K |
Collections around Kundalila Falls. Rocky soil, quartz sand, basalt outcrops. | Kanona District; Kundalila Falls Picnic Area, 13 km S of Serenje-Mpika Hwy. at Kanona. | 121 | 0 | Zambia | 1330B1 | C | 1590 | Infrequent suffrutex; calyx green; corolla tube purple; lobes lighter purple; anthers darker purple. | -13.153889 | 30.738889 | 5 | |||
| 83692 | Spermacoce arvensis | 5 Mar 1997 | HH Schmidt |
HH Schmidt 2459 | S Dawson | K |
In Miombo-Terminalia woodland and adjacent dambo areas. Disturbed by cattle grazing and charcoal production. Vertisol soils. | Namwala District; Ila National Forest. 11.0 km west of Namwala along motorable dirt track. | 0 | Zambia | S | 950 | Herb; 20 cm, erect. Plant with stiff white hairs. Flowers bluish-white, anthers cream. Common in sandy soils. | 0.000000 | 0.000000 | 0 | |||||
| 83695 | Spermacoce dibrachiata | 21 Nov 1993 | DK Harder |
DK Harder 2057 | S Dawson | K |
Collections in grasslands along stream. Rocky soils, quartz sand and basalt outcrops. | Kanona District; Kundalila Falls Picnic Area ca. 13 km S of Serenje-Mpika Hwy. at Kanona. | 121 | 0 | Zambia | 1330B1 | C | 1570 | Herb in grassland; internodes red; leaf bases light green; calyx green; corolla white. | -13.154444 | 30.719444 | 5 | |||
| 83706 | Spermacoce pusilla | 1 Mar 1997 | B Luwiika |
B Luwiika 615 | S Dawson | B Luwiika | K |
Uapaca woodland | Choma District; Collecting in Simwamimuzuma National Forest No. 180 on the Mabwingombe Hills in Uapaca woodland. | 0 | Zambia | 1627C4 | S | 1200 | Erect to 30 cm. Stems light green, with red tint; leaves dark green above, light underneath; flowers white. | -16.937500 | 27.391667 | 5 | |||
| 83707 | Spermacoce pusilla | 1 Mar 1997 | B Luwiika |
B Luwiika 617 | S Dawson | B Luwiika | K |
Uapaca woodland | Choma District; Collecting in Simwamimuzuma National Forest No. 180 on the Mabwingombe Hills in Uapaca woodland. | 0 | Zambia | 1627C4 | S | 1200 | Erect to 15 cm. Stems light green with red tint; leaves dark green above, light underneath; flowers white. | -16.937500 | 27.391667 | 5 | |||
| 83708 | Spermacoce pusilla | 8 Mar 1997 | NB Zimba |
NB Zimba 1038 | S Dawson | K |
Undifferentiated Miombo-Combretum woodland. Brown Kalahari sands. | Choma District; 40.9 km from Choma along Choma-Namwala Road. | 0 | Zambia | 1626B4 | S | 1120 | Herb common among grasses in woodland. Leaves light green. Stems green appearing reddish around bases. Flowers white. Bracts green. | -16.466667 | 26.933333 | 5 | ||||
| 83716 | Spermacoce senensis | 3 Mar 1997 | B Luwiika |
B Luwiika 581 | S Dawson | B Luwiika | K |
Along the Maamba/Sinazongwe Road | Choma District; Collecting along the Maamba/Sinazongwe Road, 11.4 km from the Choma-Lusaka Road. | 0 | Zambia | 1627C4 | S | 1200 | Herb to 75 cm. Stems light green with brown hairs; leaves light green; flowers white. | -16.868889 | 27.272778 | 5 | |||
| 83718 | Spermacoce senensis | 19 Feb 1997 | NB Zimba |
NB Zimba 922 | S Dawson | K |
Brown Kalahari sands soils | Livingstone District; Chief Mukuni Area; 2.1 km along road to Chief Mukuni Palace from junction with Victoria Falls Road in Baikiae forest. | 0 | Zambia | 1725D4 | S | 960 | Herb to 0.4 m, occasional in the forest understory. Stems light green with white hairs. Flowers white with green bracts. | -17.916667 | 25.883333 | 5 |
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