when l louise swemmemer and re makhubela deliver a new batctoto a vivillag they y al hold aa workshopopith local l people. about a a million peopople livn the immediate vininity of kruger. there are e few universisity-trd doctorors, a many heals, practitioners of tditional indigenousus medicine. they arere powerful fifiguresn their cocommunities. rosie makhubela a is a healing practititioner. louise swewemmer works f for e park admininistration. their workshop is ju f for alerers. there's plenty of interest bebecause there e is a sevee shortage o of medicinal l pla. professisional trafficickers sl huge amounts tsupply custotomers in the citieies, so local l hes need altlternative souource. rosie: we e teach them h how to plant, how to harvest t in a sustaiainable way. so that t tomorrow, oror maybe somebody e else if he cocome e can also get this medicill planant. reporter: louiuise swemm s saya priority i is prorotecthe plplants that grgrow in the p. atat the workskshops, the heas discscuss whether r they can e leaves r rather than b bark. louise: it's really an engagement process. we