. A manual of the North American gymnosperms [microform] : exclusive of the cycadales but together with certain exotic species. Bois; Trees; Gymnosperms; Gymnospermes; Arbres; Wood. PINUS 333 r£Mn',H '"n ''"^If ..*""' â *"*' ""'^s^lly l>»" inlo occasional K'Hut ." ⢠"«*"' "y '»>" broad. , cell wide. m,. very prom- inent, distant 2-10 rows of Radial. Ray> .paringly resinous, the resin confined to the thin walls ⢠ihe iracheid. about equal to. or in the low rays exceeding, the pare "chym! cell.; rare
. A manual of the North American gymnosperms [microform] : exclusive of the cycadales but together with certain exotic species. Bois; Trees; Gymnosperms; Gymnospermes; Arbres; Wood. PINUS 333 r£Mn',H '"n ''"^If ..*""' â *"*' ""'^s^lly l>»" inlo occasional K'Hut ." ⢠"«*"' "y '»>" broad. , cell wide. m,. very prom- inent, distant 2-10 rows of Radial. Ray> .paringly resinous, the resin confined to the thin walls ⢠ihe iracheid. about equal to. or in the low rays exceeding, the pare "chym! cell.; rarely interspersed. MronKlv reticulated throughout SccH^^'s walls thin and entire ; the upper and lower walls thick c« .rs^lv Ind Imperfectly p tted , the lateral walls with very prominen and mund elliptical or oblong pits which sometimes ,e distinclirilrdrnd n he summer w«>«d, 2-4, chierty 4, per tracheid , and (2) celN oid Ind m?;h*I!'* r*''".'"^" ' "'V'^^'"'""'' "P»^'- and'lower w Is very "hi* n paTrs TlK' al'in^.hJ'"''''' "°1""* P"" '" ' -- -"'clme: i^c n P ⢠'" "^* summer wood quickly reduced to .. rhoif; waVt;;^:^ "â ^'""- "^^ '»"«-"'⢠-"^«' 'â¢'^- --- :t(s TaHgtHtiai. Fusiform rays rather numerous. s,nall to mer'ium. the (.rminals herJh't.'Vh^^ â¢':?'"7'-:' '"'°"«^*'' "^"^â " "«»'«' fo .he "hole height; tells of ,he terminals ,i of thick-walitd chymaand small a. (.ids. those of the inriated |K,rtion mm- waled and generally t,roken out. Ordinary rays low "o mediu somewhat numero. broad, very r; contracted by the smaM and r: uch narrower, mtcrspersed tracl>. kIs of the highest rays hk * ailed parenchyma cells few , thin-walled parenchyma oHs predon â " injr t. resinous, much broken ou^ jj
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