. A spring flora for high schools. Botany. 44 SALICACEAE (WILLOW FAMILY) ers arise from a cup-shaped disk. The stamens are 8-30 or more. P. tremuloides, Trembling Aspen. A tree 6-20 m. high, with smooth greenish-white baric. Leaves roundish-heart-shaped, with a short sharp point and stnall somewhat regular teeth. Petioles long and slender and laterally flattened. Scales cut into 3-4 deep linear divisions, fringed with long hairs. Bud scales glabrous, or merely ciliate. Common in thickets and clearings. P. grandidentata, Large-toothed Aspen. Tree often 20 m. high with smoothish gray bark. Leave
. A spring flora for high schools. Botany. 44 SALICACEAE (WILLOW FAMILY) ers arise from a cup-shaped disk. The stamens are 8-30 or more. P. tremuloides, Trembling Aspen. A tree 6-20 m. high, with smooth greenish-white baric. Leaves roundish-heart-shaped, with a short sharp point and stnall somewhat regular teeth. Petioles long and slender and laterally flattened. Scales cut into 3-4 deep linear divisions, fringed with long hairs. Bud scales glabrous, or merely ciliate. Common in thickets and clearings. P. grandidentata, Large-toothed Aspen. Tree often 20 m. high with smoothish gray bark. Leaves roundish-ovate, with large and ir-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cowles, Henry Chandler, 1869-1939; Coulter, John G. (John Gaylord), b. 1876. joint author. New York, Cincinnati [etc. ] American Book Company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1915
