Mabili kuphela emacembu eAgathosma crenulata (licembe-lelidze le buchu) ne Agathosma betulina (licembe lebuchu leliyindingilizi) tinelinani lentsengo ye oyili yawo. Lolokuphumamk kungaba liphesenti linye kuya kumabili etintfo letinsha. Le oyili letsetfwe isetjentiswa etintfweni tekugcobisa/tekutakha, njengeliphunga lelimnandzi (kwentela kuphocelela kuvela kwemagilebisi lamnyama lamancane lomile) kanye nemhlobiso/kushintja libala lekudla. Ngendlela yemutsi isetjentiswa ekwelapheni kungalungi kwetinso kanye netinkinga tesifuba.
Le Buchu nayo ikahle ayishi malula futsi isetjentiswa kumafutsa latsandvwa bantu, atsengiswa njengemanti ebuchu noma njenge oyili lengiyo ngendalo. Lamacembe alesihlahla atintfo tekuklina ngemvelo phindze anika kukhululeka etinhlungwini letibakhona nawusesikhatsini kanye nasekutingcoliseni. Oyili we Buchu utsandza sigaba seGRAS - kahlekahle itsatfwa njengekutsi iphephile - i FDA kanye Nenyonyane yase Europe.
Ngenca yalinani lelisetulu lale oyili kantsi futsi iyinkinga kumakholoni asehlatsini, balimi sebacale kuyilima lebuchu njengenhlanyelo yentsengo. Le Buchu ikalekile etindzaweni letehlelako talentsaba lesWestern Cape. Ngentsengo kukhona tihlahla ePiketberg, Citrusda; ne Cederberg. Le Buchu itsandza sihlabatsi, sihlabatsi lesidonseke kahle ema esidi ingalinywa ngetindumbu.