内容简介
Anewmethodforthepracticalidentificationandrecognitionoftrees—andanimportantsupplementtoexistingbotanicalmethods.Thebookisintwoparts:PictorialKeysandMasterPages.TheKeysaredesignedforeasyvisualcomparisonofdetailswhichlookalike,narrowingtheidentificationofatreetooneofasmallgroup—thefamilyorgenus.Then,intheMasterPages,thespeciesofthetreeisdetermined,withsimilardetailsplacedtogethertohighlightdifferenceswithinthefamilygroup,thuseliminatingallotherpossibilities.ThedetailsoftheOaktreesonthisplate...