Records made by Mary Merello

Records: 35

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
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
80890 Albizia adianthifolia var. adianthifolia 21 Nov 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 2042 RE Gereau MO
Collections below falls along Kaombe River in riverine forest. Rocky soils, quartz sand, basalt outcrops. Kundalila Falls Picnic Area, 13 km S of Serenje-Mpika Hwy. 121 0 Zambia 1330B1 C 1370

Occasional large tree to 10 m; calyx green; corolla tube white; male flowers, stamen on long column, red; female flowers, may be sterile; central flower white filaments, fertile?; anthers red.

-13.154444 30.719444 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
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
81179 Brachystegia spiciformis 29 Nov 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 2162 DK Harder MO
Collections along road to Kalombo Falls. Ridgetop miombo woodland with large boulders and sandy soils. Mbala District; Lungu Protected Forest Area. 125 0 Zambia 0831C1 N 1560

Occasional tree 10 m, in miombo; calyx light green; petals (?) light white-green; young fruits light green with brown hairs; fruits and old flowers slightly fragrant.

-8.621667 31.246389 5
81187 Brachystegia stipulata 5 Dec 1993 DK Harder
MC Merello
CN Nkhoma
M Mupeta
E Tmngonga
DK Harder MC Merello CN Nkhoma M Mupeta E Tmngonga 2216 DK Harder MO
In small patch of thick forest on north side of falls and up slope towards Nsamba Lodge. Kaputa District; Nsumbu National Park, along Lufubu River at Mwepwe Falls (Kafuna Falls). 108 0 Zambia 0830D1 N 900

Frequent tree to 8 m; in woodland on rocky soil; young pods light green.

-8.692222 30.548889 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
81720 Cucumis hirsutus 10 Nov 1993 MC Merello
MC Merello 926 S Bodine MO
Disturbed woodlands Disturbed woodlands of Yieldingtree Farm, lands on southwest side of road, 14 km northwest of Lusaka on Botha's Rust Road (Mungwi Road). 1 Zambia 1528A3 C 1170

Vine on cleared slope; (once cultivated) foliage bluish; petals white, yellow in centre. Flowers fade very quickly.

-15.366667 28.133333 5
81847 Dialium angolense 25 Nov 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 2142 DK Harder MO
On rocks and in surrounding miombo woodland; rocky soils, Uapaca woodland. Chinsali District; Shiwa Ng'andu, Mansha River. Collections at Chusa Falls. 117 0 Zambia 1131B1 N 1470

Tree to 10 m; grey bark on branches; legumes dark brown-black; velvety pulvinus brown.

-11.155278 31.551111 5
81937 Diospyros mweroensis 8 Dec 1993 MC Merello
MC Merello 998 MC Merello MO
Open thickets Kaputa District; Mweru Wantipa National Park, along main road through park (D-37) 22.3 km south of the northern park entrance. 94 0 Zambia 0829D1 N 1000

Slender tree 6 m; cauliflorous; calyx green with brown pubescence; petals cream-white with a brown pubescence on the outside; stamens and pistils "dirty" white colour; slight fragrance. Uncommon.

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
82001 Dolichos kilimandscharicus subsp. kilimandscharicus 1 Dec 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 71 DK Harder MO
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

Locally common plant with yellow-green pods turning brown-purple; stem purple.

-8.935556 31.174167 5
82002 Dolichos kilimandscharicus subsp. kilimandscharicus 1 Dec 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 104 DK Harder MO
Open woodland Mbala District; 24 km west of Mbala along Mbala-Mpulungu Road to Power Station Road (D549). Open woodlands between 22.6-25.6 km along D549 becoming road RD2. 0 Zambia 0831C3 N 1740

Common plant with stem green to purple. Inflorescence light yellow with purple streaks. Wings almost completely purple.

-8.933333 31.183333 5
82005 Dolichos petiolatus 19 Nov 1993 DK Harder
MC Merello
CN Nkhoma
M Mupeta
DK Harder MC Merello CN Nkhoma M Mupeta 1984 DK Harder MO
In miombo vegetation on sand Kasanka National Park; ca. 11 km E of Musande Tent Camp and 4 km W of pontoon over Kasanka River. 99 0 Zambia 1230C2 C 1170

Infrequent suffrutex from woody taproot; leaflets silvery below; calyx yellow with red coloration; standard green with red streaks outside; wings purple; keel white.

-12.552778 30.266667 5
82004 Dolichos petiolatus 2 Dec 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 952 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

Herb from bulbous root; 30 cm tall; calyx white with green at base; banner white with thin magenta stripes in centre and at base; wings and keel white with magenta patch at tip; filaments stigma and style white; anthers yellow-orange; pods light green. Frequent.

-8.816667 31.133333 5
82071 Ekebergia benguelensis 7 Nov 1993 MC Merello
MC Merello 913 MC Merello MO
Woodlands, somewhat disturbed by fire and cutting. 2 km northeast of Choma along the Livingstone-Lusaka Road. 0 Zambia 1627C3 S 1290

Tree 4 m, foliage glaucous beneath; bark reddish-brown; young fruits yellow-green flushed with red.

-16.783333 27.166667 5
82120 Entada abyssinica 25 Nov 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 2144 RE Gereau MO
On rocks and in surrounding miombo woodland; rocky soils, Uapaca woodland. Chinsali District; Shiwa Ng'andu, Mansha River. Collections at Chusa Falls. 117 0 Zambia 1131B1 N 1470

Tree 10 m; rough, grey bark, thornless; calyx light green; filaments white; anthers light yellow; inflorescence turning orange then brown.

-11.155278 31.551111 5
82121 Entada abyssinica 27 Nov 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 15 RE Gereau MO
Chishimba Falls picnic and camping area Chishimba Falls. Ca 32 km northwest of Kasama at Chishimba Falls picnic and camping area. 13 km from intersection of roads M3 and D20 on road D20 and 2 km south/southwest on access road to power station. 201 0 Zambia 1030B2 N 1380

Tree 5-6 m with sweet flower scent; white filaments with yellow anthers ageing to yellow flowers.

-10.152778 30.915000 4
82672 Julbernardia globiflora 16 May 1994 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 3136 FJ Breteler WAG
Miombo woodland species mixed with cultivated ornamentals. Mpika District; Mpika town, Chitulika [Ministry of Local Govt. & Housing Hostels] ca. 2 km west of Serenje-Mpika Road, collections within encampment. 0 Zambia 1131C4 N 1200

Frequent; to 8 m; leaves glossy; pods with velvety brown hairs, bark deeply fissured.

-11.835556 31.423333 5
82895 Memecylon flavovirens 2 Dec 1993 MC Merello
MC Merello 944 MC Merello MO
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 5-6 m; foliage a slightly yellowing (anemic)- glaucous color; glossy; peduncles pink, buds greenish-white, calyx green; (anthers purple, not seen on this individual). Common.

-8.783333 31.116667 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
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
82928 Mitracarpus hirtus 2 Dec 1993 MC Merello
MC Merello 939 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

Perennial herb to 30 cm tall from taproot; calyx green; petals white; anthers light yellow; on sands along lake front (beach).

-8.800000 31.500000 4
82940 Monotes adenophyllus 2 Dec 1993 MC Merello
MC Merello 950 MC Merello 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

Tree 8 m, grey bark, buds green; inflorescence bracts brown and wanting; shiny brown gland at base of leaf blade where it meets the petiole on the upper surface. Common.

-8.816667 31.133333 5
83227 Pericopsis angolensis 7 Nov 1993 DK Harder
MC Merello
DK Harder MC Merello 911 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 3.5 m tall; leaves glaucous; buds covered with a golden brown pubescence; sepals green-brown; petals white with purple stripes; banner with lime-green spot in center surrounded by dark purple patch, anthers yellow, filaments green.

-16.783333 27.166667 5
83228 Pericopsis angolensis 29 Nov 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 2188 DK Harder MO
Collections right above falls, in surrounding forest and along road in sandy soil in miombo woodland. Mbala District; Lungu Protected Forest Area; Kalambo Falls National Heritage site. 125 0 Zambia 0831C1 N 1230

Tree 10 m; on steep slopes calyx olive-green; petioles and petiolules with brown pubescence; calyx lobes white inside; standard white with purple veins on both sides; wings white; keel white; young pods green.

-8.597222 31.239444 5
83229 Pericopsis angolensis 1 Dec 1993 DK Harder
MC Merello
CN Nkhoma
DK Harder MC Merello CN Nkhoma 107 DK Harder MO
Open woodland Mbala District; 24 km west of Mbala along Mbala-Mpulungu Road to Power Station Road (D549). Open woodlands between 22.6-25.6 km along D549 becoming road RD2. 0 Zambia 0831C3 N 1740

Tree with brown calyx and purple-streaked petals. Stamens and pistil green.

-8.933333 31.183333 5
83230 Pericopsis angolensis 16 Nov 1993 DK Harder
MC Merello
CN Nkhoma
M Mupeta
DK Harder MC Merello CN Nkhoma M Mupeta 1906 DK Harder MO
Collections in small mushitu forest and mixed miombo with large termite mounds. Kasanka National Park, ca. 1 km E of Musande Tent Camp. 99 0 Zambia 1230C1 C 1260

Frequent miombo tree to 10 m; sometimes tipped up and growing horizontally; all surfaces including up to calyx covered with golden hairs; white standard streaked with deep purple with light green middle spot; wings purple; keel white with purple stripes. N.V. "umvbanga"

-12.516667 30.133333 5
83809 Strychnos innocua 8 Dec 1993 MC Merello
MC Merello 999 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

Tree 15 m; light grey bark; calyx light green; petals thick avocado green color (tinged slightly red in bud); white cottony pubescence in flower center; stimga yellow; style white (persistent in young fruits), anthers yellow. Uncommon.

-8.916667 29.433333 5
83814 Strychnos matopensis 6 Dec 1993 MC Merello
MC Merello 970 AJM Leeuwenberg WAG
Forest of steep, rocky dry water fall Kaputa Region, Nsumbu National Forest, Nkamba Bay Valley Area. 108 0 Zambia 0830C2 N 915

Vine in tree tops at heights of 2-3 m; calyx green, corolla white. Frequent.

-8.600000 30.483333 4
83944 Terminalia stenostachya 2 Dec 1993 MC Merello
MC Merello 948 CCH Jongkind WAG
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

Tree 6 m; some buds red, some cream-colored, open flowers white, feathery dirty-white "staminode" at base of flower; fragrance of musky-honey, winged fruits pinkish-red becoming greener around the seed.

-8.816667 31.133333 5
84022 Trichilia prieuriana 6 Dec 1993 MC Merello
MC Merello 958 MC Merello MO
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

Tree 6 m; fruits chalky, white-green in color; frequent.

-8.583333 30.500000 5


Copyright: The DRC flora team, 2024-25

The DRC flora team (2025). Flora of the Democratic Republic of Congo: Records made by Mary Merello.
https://www.drcongoflora.com/speciesdata/utilities/utility-display-records-by-person.php?person_id=526, retrieved 16 June 2025

Site software last modified: 11 June 2025 8:33am (GMT +2)
Terms of use