4.北美鹅掌楸

Largedeciduoustreesto60mtalland3.5mindiam.;barkdeeplylongitudinallydehiscent;twigsstout,brownorpurplish-brown,usuallyglaucous,glabrous.Leavesmembranoustopapery,7～12cmlong,with2pairsoflaterallobesnearthebase,apextruncateoremarginate,whitefinehairybeneathwh ......（本文共 1071 字 , 2 张图）     [阅读本文] >>