Witjböökin
A Witjböökin (Carpinus) san en plaantenskööl uun det famile faan a Birkeplaanten (Betulaceae). Likes dat jo so het, hiar jo ei tu a Böökeplaanten (Fagaceae), oober dach tu a Böökeoortagen (Fagales). Uun Madeleuroopa jaft at man ään slach, at Witjbööke (Carpinus betulus).

Slacher 
C. betulus – C. caroliniana – C. chuniana – C. cordata – C. dayongiana – C. faginea – C. fangiana – C. fargesiana – C. firmifolia – C. gigabracteatus – C. hebestroma – C. henryana – C. insularis – C. japonica – C. kawakamii – C. kweichowensis – C. langaoensis – C. laxiflora – C. lipoensis – C. londoniana – C. luochengensis – C. mengshanensis – C. microphylla – C. mollicoma – C. monbeigiana – C. omeiensis – C. orientalis – C. paohsingensis – C. polyneura – C. pubescens – C. purpurinervis – C. putoensis – C. rankanensis – C. rupestris – C. shensiensis – C. shimenensis – C. tibetana – C. tientaiensis – C. tropicalis – C. tsaiana – C. tschonoskii – C. turczaninovii – C. viminea

Luke uk diar 

Betulaceae
Buumer