Ib hom citrus, vim hais tias nws saj yog qab zib zoo li zib mu, nws yog hu ua tangerine. Cov kua dej muaj protein, roj, carbohydrate, calorie ntau ntau, nyuj fiber, tshauv, calcium, phosphorus, iron, vitamins, carotene, thiamine, riboflavin, niacin, ascorbic acid, potassium, sodium, Magnesium, etc.

Nws yog nyob rau sab qab teb ntawm txoj kab nqes qaum teb ntawm Qinling Mountains, nyob rau yav qab teb qhov chaw ntawm Funiu Roob thiab sab qab teb Dabie, sab hnub tuaj mus rau Taiwan, sab qab teb mus rau Hainan Island, thiab sab qab teb mus rau sab qaum teb ntawm Tibneeg Southe Tibet. Dav dav hlau, tsis tshua muaj ib nrab qus. Sab qaum teb ntawm lub teb chaws yog cog nrog txiv kab ntxwv, feem ntau yog txiv kab ntxwv liab thiab txiv kab ntxwv. Cov citrus thiab tangerine ua nyob rau hauv Suav teb muaj ntau hom thiab muaj peev xwm raug hu ua lub crown ntawm lub ntiaj teb no.

Ceg ntoo muaj ntau zeeg, cov ceg ntoo txuas ntxiv los yog ib nyuag sagged, thiab thorns tsawg dua. Tshaj ib nplooj tuaj yeem tawm, cov nplooj tsuas yog nqaim, lossis tsuas yog siv, cov nplooj yog lanceolate, elliptic los yog broadly ovate, qhov loj sib txawv heev, sab saum toj feem ntau muaj nqis thais, thiab midrib branched los ntawm lub hauv paus mus rau thaj chaw ntawm tus thais . Yam tsawg kawg ntawm qaum ib nrab ntawm cov nplooj paj ntoos feem ntau tau tawg los yog cov hniav tawg, tsis tshua muaj tag nrho cov ntug. Paj qes los yog 2-3-qhov chaw; calyx irregularly 5--3 lobed; petals feem ntau ca. 1.5 cm ntev; stamens 20-25, sessate, stigulate. Txiv hmab txiv ntoo zoo li, feem ntau yog ploj zuj zus, daim tawv nqaij nyias nyias thiab tsis sib haum, hnyav daj, tawv daj, vermilion los yog sib sib zog nqus liab, yooj yim heev lossis me ntsis yooj yim rau tev, txiv kab ntxwv lossis ntau dua, Yooj yim cais, feem ntau yog mos, qhov nruab nrab yog loj thiab feem ntau npliag, nyias thiab tag nrho, daus 7-14 flaps, tsawg dua, phab ntsa yog nyias los sis me ntsis tuab, mos los yog tsis tawv, cov kua qaub kua txiv feem ntau yog spindle- zoo li, luv luv thiab inflated, Slightly slender, fleshy los yog qab zib, los yog iab, los yog nrog ib qho kev tsw; cov noob qoob loo, feem ntau ovate, apically nqaim, pib sib npaug, cotyledons tsaus ntsuab, lub teeb ntsuab los yog subulate Hauv cov xim dawb, nws yog ntshav, ntau lub embryo, thiab muaj ob peb embryos.