Research Article

Decline of Indigenous Crop Diversity in Colonial and Postcolonial Rwanda

Table 4

Checklist of key wild edible plants of Rwanda and their respective levels of threat of extinction****.

Family nameSpecies nameStatusThreat
LatinKinyarwanda

EuphorbiaceaeAcalypha bipartita Müll.Arg.Ingese, UmuhekaNativeLow
ApocynaceaeAcokanthera schimperi (A.DC.) Schweinf. UmusagweNativeHigh
ApocynaceaeAncylobotrys amoena HuaUmukamireNativeHigh
AspleniaceaeAsplenium monanthes Linn.InjugushuNativeFair
RubiaceaeCanthium lactescens HiernUmukondokondoNativeHigh
CapparidaceaeCapparis erythrocarpos Isert UmutugunguruNativeHigh
CapparidaceaeCapparis tomentosa Lam.UmutugunguruNativeHigh
BrassicaceaeCardamine obliqua Hochst. ex A. Rich.IsagaNativeLow
CaricaceaeCarica cundinamarcensis Hook. f.IpapayiExoticHigh
ApocynaceaeCarissa edulis Forssk. VahlUmunyonzaNativeFair
CyperaceaeCyperus papyrus Linn.UrufunzoNativeFair
FlacourtiaceaeDovyalis macrocalyx (Oliv.) Warb.UmutegengeriNativeHigh
FlacourtiaceaeDovyalis spinosissima GilgAmakomeNativeHigh
LeguminosaeEriosema nutans SchinzInankaNativeHigh
LeguminosaeEriosema pauciflorum KlotzschInankaNativeHigh
AsteraceaeGalinsoga parviflora Cav.KimariExoticLow
ClusiaceaeGarcinia buchananii Bak.UmusarasiNativeHigh
AnarcardiaceaeLannea schimperi (Hochst.) Engl.IgisenzegwaNativeHigh
AnarcardiaceaeLannea fulva (Engl.) Engl.UmumunaNativeHigh
UrticaceaeLaportea alatipes Hook. f.IgisuraNativeHigh
MoraceaeMyrianthus holstii Engl.UmwufeNativeHigh
NymphaeaceaeNymphaea lotus Linn.AmarebeNativeHigh
NymphaeaceaeNymphaea nouchali Burm. f.AmarebeNativeFair
OxalidaceaeOxalis corniculata Linn.MunyuwanyamanzaNativeLow
SapindaceaePappea capensis Eckl. & Zeyh.UmumenaNativeFair
SapindaceaePappea ugandensis Baker f.UmuremampangoNativeFair
ChrysobalanaceaeParinari curatellifolia Planch. ex Benth.UmunaziNativeHigh
SapindaceaePaullinia capensis Eckl et Zeyh.UmuremampangoNativeHigh
SolanaceaePhysalis peruviana Linn.UmuhuhuExoticLow
AnarcardiaceaeRhus vulgaris MeikleUmusagaraNativeFair
RosaceaeRubus apetalus Poir.UmukeriNativeHigh
RosaceaeRubus kirungensis Engl.UmukeriNativeHigh
RosaceaeRubus rigidus SM.UmukeriNativeHigh
RosaceaeRubus steudneri SchweinfUmukeriNativeHigh
PolygonaceaeRumex usambarensis (Engl.) DammerUmufumbaNativeLow
SolanaceaeSolanum aurantiacobaccatum De Wild.IgitagarasoryoNativeHigh
SolanaceaeSolanum taitense VatkeIntagashyaNativeHigh
LoganiaceaeStrychnos innocua Del.UmuhonnyoNativeHigh
LoganiaceaeStrychnos potatorum L. f.UmuhonnyoNativeHigh
LoganiaceaeStrychnos spinosa Lam.UmuhonnyoNativeHigh
LoganiaceaeStrychnos lucens Bak.UmuhonnyoNativeHigh
TyphaceaeTypha latifolia Linn.UmuberanyaNativeFair
OlacaceaeXimenia caffra Sond. AmasherekaNativeFair
GramineaeYushania alpina (K. Schum.) W. C. LinIntokeNativeFair

Most of plant species in this table are edible fruits, of which two are Tropical America-originated species (Carica cundinamarcensis and Physalis peruviana) that may have been introduced in post-Columbian era such that they had already naturalize at the arrival of Europeans. The few edible leaves include Laportea alatipes (Urticaceae), Rumex usambarensis (polygonanaceae), and Acalypha bipartita (Euphorbiaceae). The sour berries of Solanum taitense (Euphorbiaceae) are said to be usable as condiments. Ashes of leaves of Typha latifolia (Typhaceae) were traditionally used as salt. Edible roots include those of Nymphaea nouchalii and Nymphaea lotus (Nymphaeaceae).