. The silva of North America [microform] : a description of the tree which grow naturally in North America exclusive of Mexico. Trees; Trees; Dicotyledons; Arbres; Arbres; Dicotylédones. SALICACEiE. pes,' although in ph only a Rpeciea Ind wind breaks, Iga making them Tournefort' and roung branchleta and killed by frost. No lit ia evidently for tho Ul branchleta aa toon Anna rhitopkora, Jo- \remuloidei and Popuhu lio been reported «ii i in the United Statea. od and turn a golden u'tt resembles a Howcr- th America by a nuni- Winter, the cominoit iso known on those of frequently attacked by whose


. The silva of North America [microform] : a description of the tree which grow naturally in North America exclusive of Mexico. Trees; Trees; Dicotyledons; Arbres; Arbres; Dicotylédones. SALICACEiE. pes,' although in ph only a Rpeciea Ind wind breaks, Iga making them Tournefort' and roung branchleta and killed by frost. No lit ia evidently for tho Ul branchleta aa toon Anna rhitopkora, Jo- \remuloidei and Popuhu lio been reported «ii i in the United Statea. od and turn a golden u'tt resembles a Howcr- th America by a nuni- Winter, the cominoit iso known on those of frequently attacked by whose uredo condition nmer and their tclcuto- > leaves of winter and porium Populi, Desma- 1 on Popultu alba and nfested by a number of iing especially common re often covered by the Dora chryionperma, Per- Populua nigra Italicaf [)rotrude minute yellow era large patches of the ihy gray tubercles. Of s in this country, Cortt- s the branches of Popu- ith circular cushions of ;. 1861, 336 (Afonoiir. Igric. Exper. Stat. No. HALicACE*. 8ILVA OF NORTH AMERICA. 157 CONSPECTUS OF THE NORTH AMERICAN SPECIES. Stigmu 2, 2-lob«d, their lobea filifonn ; capaule oblong-conical, thin-walled, 2-Talved ; leaves ovate | petiolei elongated, compressed laterally ; buds slightly resinous, glabrous or pubescent. Leaves ovate or semiorbicular, short-pointed, slightly cordate or truncate at the base, finely serrate ; buds usually glabrous 1. P. tkemuloides. Leaves broadly ovate, coarsely crenate, coated at first with hoary tomentum; buds tomentose 2. P. ohandidentata. Stigma* from 2 to 4, 2-lob«d and dilated, the lobes variously ilivided; capsule subglobose to ovate- oblong, usually thick-walled, 2 to 4-valved; leaves ovate, cordatu, lanceolate or deltoid; petiolei terete or laterally compressed; budi very resinous. Leaves broadly ovate, acute, short-pointed or rounded at the apex, crenately serrate; petiolei terete 3. P. Leaves ovate-lanceolate, acute or acuminate, dark green an


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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherbosto, bookyear1896