Records made by Mary Merello

Records: 21

The following is a list of the records made by Mary Merello in species name order.

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

NoSpeciesRecord dateRecorder(s)Coll.Det.Conf.HerbariaHabitatLocationLoc code(s) Outing codePlanted code Country QDSGrid ref.FZ DivAlt. (m)NotesLatLongLoc Acc Code
80745 Acacia karroo 31 Oct 1993 DK Harder
MC Merello
DK Harder MC Merello 1836 RE Gereau MO
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

Common shrub to 3 m; brown bark; filaments bright yellow.

-15.365556 28.161389 5
80866 Afzelia quanzensis 18 Nov 1993 DK Harder
MC Merello
CN Nkhoma
M Mupeta
DK Harder MC Merello CN Nkhoma M Mupeta 1947 DK Harder MO
In seasonally inundated area on deep alluvial soils. Kasanka National Park, Luwombwa River. 99 0 Zambia 1230C1 C 1170

Frequent tree in woodland; light tan; calyx light yellow and green; "standard" green on back, orange turning red on front; all other petals and flower parts green.

-12.538611 30.227778 5
80896 Albizia harveyi 6 Nov 1993 SM Chisumpa
DK Harder
MC Merello
SM Chisumpa DK Harder MC Merello 1867 RE Gereau MO
Along roadside. Thicket vegetation on Kalahari sands. Simonga village, along Nakatindi Road (Livingstone-Sesheke Road), ca. 20 km W of Livingstone. 0 Zambia 1725D4 S 0

Tree almost leafless, 3 m tall; leaflets light green; young shoots, inflorescences and buds tinged red; anthers white, sweetly fragrant.

-17.966667 25.916667 5
80921 Amblygonocarpus andongensis 6 Nov 1993 SM Chisumpa
DK Harder
MC Merello
SM Chisumpa DK Harder MC Merello 1876 RE Gereau MO
Along roadside in woodland (miombo) Simonga Village, along Nakatindi Road (Livingstone-Sesheke Road) approx. 32 km W from Livingstone. . 0 Zambia 1725D4 S 0

Tree, 10 m with red-brown bark; petiole and petiolules brown-red; leaflets light green; corolla creamy white; anthers yellow. Seed fried as ground nut substitute. Pods powdered and administered against termites.

-17.966667 25.916667 5
81113 Bobgunnia madagascariensis 21 Nov 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 2048 DK Harder MO
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

Tree to 5 m, rough, dark bark; golden hairs on petiole and petiolule and midrib; banner white with green at base; calyx green with darker hairs; filaments orange.

-13.154444 30.719444 5
81114 Bobgunnia madagascariensis 9 Dec 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 2226 DK Harder MO
At bridge over Nchelenje River. Collections in dambo on E side of river. Mporokoso District; along Mporokoso-Kasama Road, 95 km ESE of intersection of Mporokoso-Nsama-Kasama Roads N of Mporokoso. 0 Zambia 0930A4 N 1590

Frequent tree to 7 m; rough grey bark, infected with round galls; pods green, to 30 cm long.

-9.433333 30.357778 5
81115 Bobgunnia madagascariensis 7 Nov 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 910 DK Harder MO
Woodlands, somewhat disturbed by fire and cutting. 2 km northeast of Choma along the Livingstone-Lusaka Road. 0 Zambia 1627C3 S 1290

Slender tree to 3 m tall; bark grey; buds golden brown, pubescent, banner white with yellow stripes from centre inside; anthers and filaments yellow-orange, young fruits light-green.

-16.783333 27.166667 5
81121 Boerhavia diffusa 6 Dec 1993 MC Merello
MC Merello 961 Wet forest along Lake Tanganyika Kaputa District; Nsumbu National Forest, Kampasa Rain Forest, wet forest along Lake Tanganyika. 108,200 0 Zambia 0830D1 N 870

Prostrate vining herb, contains white latex; younger stems pinkish; leaf with white undersides, young fruits green; petals pinkish-lavender, anthers yellow. Uncommon, grows in open, rocky area.

-8.583333 30.500000 5
81586 Crossopteryx febrifuga 2 Dec 1993 MC Merello
MC Merello 942 D Bridson K
Forest patches among cultivated areas Mbala District; Mpulungu Protected Forest Area No. 45, off Mbala-Mpulungu Road along dirt road D13 6.4 km from beginning. 0 Zambia 0831C3 N 930

Tree 3 m; buds cream-colored; open flowers greenish-cream colour; calyx green; young fruits green, capsular dries brown and splits. Frequent.

-8.783333 31.116667 5
81970 Diplorhynchus condylocarpon 8 Dec 1993 MC Merello
MC Merello 1000 AJM Leeuwenberg WAG
Disturbed miombo woodland. Kaputa District; Mweru Wantipa National Park, along main road through park (D-37) 8 km north of the southern park gate. 94 0 Zambia 0829C4 N 1100

Large tree 15 m; calyx green, petals cream in bud, white when open, slightly fragrant; leaves glossy above, dull and lighter beneath; contains white latex. Common.

-8.916667 29.433333 5
82469 Euploca katangensis 8 Dec 1993 MC Merello
MC Merello 987 MO
Dried dambo and grasslands around Lake Mweru Wantipa. Kaputa District; Mweru Wantipa National Park, along main road through park (D-37) 18.6 km south of northern park gate. 94 0 Zambia 0829D1 N 1000

Perennial clump forming herb 5 cm tall; corollas bright yellow. Common.

-8.683333 29.533333 5
82471 Euploca ovalifolia 8 Dec 1993 MC Merello
MC Merello 985 JS Miller MO
Dried dambo and grasslands around Lake Mweru Wantipa. Kaputa District; Mweru Wantipa National Park, along main road through park (D-37) 18.6 km south of northern park gate. 94 0 Zambia 0829D1 N 1000

Perennial 70 cm tall; foliage grey-blue color; corollas white, yellow in centers.

-8.683333 29.533333 5
82370 Gisekia pharnaceoides var. pharnaceoides 8 Dec 1993 MC Merello
MC Merello 984 MC Merello MO
Dried dambo and grasslands around Lake Mweru Wantipa. Kaputa District; Mweru Wantipa National Park, along main road through park (D-37) 18.6 km south of northern park gate. 94 0 Zambia 0829D1 N 1000

Annual succulent herb; lower stems pinkish; 20 cm tall; grows in clumps; sepals green; petals white fading to yellow; stamens red-violet; leaves white on undersides.

-8.683333 29.533333 5
82529 Hoslundia opposita 6 Dec 1993 MC Merello
MC Merello 976 AJ Paton K
Open woodland at shores of Lake Tanganyika, Chilanga Rocks Campground. Kaputa District; Nsumbu National Park. 108 0 Zambia 0830D1 N 900

Scrambling shrub 3 m tall; perianth white; "generic herbal" fragrance. Very common.

-8.550000 30.616667 5
82919 Mimosa pigra 18 Nov 1993 DK Harder
MC Merello
CN Nkhoma
M Mupeta
DK Harder MC Merello CN Nkhoma M Mupeta 1932 RE Gereau MO
In seasonally inundated area on deep alluvial soils. Kasanka National Park, Luwombwa River. 99 0 Zambia 1230C1 C 1170

Frequent shrub at edge of water; flowers pink with yellow pollen; pods golden-green, maturing dark brown-black.

-12.538611 30.227778 5
82918 Mimosa pigra 8 Dec 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 991 RE Gereau MO
Dried dambo and grasslands around Lake Mweru Wantipa. Kaputa District; Mweru Wantipa National Park, along main road through park (D-37) 18.6 km south of northern park gate. 94 0 Zambia 0829D1 N 1000

Shrub, armed; 70-80 cm tall; flowers pale pink, fruits golden-green; leaves close when touched.

-8.683333 29.533333 5
82993 Neorautanenia mitis 2 Dec 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 953 DK Harder MO
Disturbed forest along stream bed. Mbala District; Mpulungu Protected Forest Area No. 45, along dirt road D13 1.7 km west of its intersection with Mbala-Mpulungu Road. 0 Zambia 0831C3 N 1040

Perennial vine, prostrate, with erect leaves 25 cm tall; blue-grey under sides with sandpaper texture; calyx green tinged with purple; banner green streaked with purple; wings purple, keel white, anthers orange-yellow; stamens white; young pods with a golden-brown pubescence.

-8.816667 31.133333 5
83220 Peltophorum africanum 5 Nov 1993 DK Harder
MC Merello
CN Nkhoma
M Mupeta
E Tmngonga
DK Harder MC Merello CN Nkhoma M Mupeta E Tmngonga 1857 DK Harder MO
In miombo woodland along stream (seasonal) at permanent pool. Musi-oa Tunia National Park, along road to Songwe Gorge ca. 4 km SW of intersection with Zimbabwe-Livingstone Road. 106 0 Zambia 1725D4 S 870

Frequent tree to 4 m tall; young parts curved with light brown hairs; calyx light green; corolla bright yellow; filaments yellow-green; anthers yellow.

-17.969167 25.864167 5
83217 Peltophorum africanum 18 Nov 1993 DK Harder
MC Merello
CN Nkhoma
M Mupeta
DK Harder MC Merello CN Nkhoma M Mupeta 1953 DK Harder MO
Collections in riverine forest. Kasanka National Park, along Musande River. Along eastern shore approx. 1.5 km S of Musande Tent Camp. 99 0 Zambia 1230C1 C 1170

Tree of miombo to 8 m; calyx light green with darker brown hairs outside, lighter green inside; petals bright yellow; anthers yellow-orange.

-12.527222 30.138333 5
83385 Psydrax livida 2 Dec 1993 MC Merello
MC Merello 934 D Bridson K
Disturbed forested ridge along Lake Tanganyika at Mbete Bay in Kalini Ridge. Mbala District; Mpulungu Protected Forest Area No. 45, 9.9 km along dirt road D13 (off Mbala-Mpulungu Road). 200 0 Zambia 0831D3 N 870

Tree 6-8 m; flowers white, slightly fragrant, visited by many flies and bees; stigmas yellowish exerted; branches smooth. Frequent.

-8.800000 31.500000 4
84201 Waltheria indica 8 Dec 1993 MC Merello
MC Merello 992 MC Merello MO
Dried dambo and grasslands around Lake Mweru Wantipa. Kaputa District; Mweru Wantipa National Park, along main road through park (D-37) 18.6 km south of northern park gate. 94 0 Zambia 0829D1 N 1000

Perennial herb to 75 cm tall; petals yellow; calyx green.

-8.683333 29.533333 5


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2014-25

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2025). Flora of Caprivi: Records made by Mary Merello.
https://www.capriviflora.com/speciesdata/utilities/utility-display-records-by-person.php?person_id=526, retrieved 5 December 2025

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