. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). The Cultivated Poplars. 235 very white-woolly. This tree is met with occasionally. Its hor- ticultural value is not greatly different from that of var. nivea. P. alba, var. Bol- leana (Lauche, Woch- enschrift der Deutsche Garten, No. 32, Aug. 10, 1878. ^ Lauche, 1. c). Bolles' Poplar. Fig. 17. A very tall and narrow- topped tree, with cottony leaves rather more deeply lobed than those of the var. yiivea. The tree was introduced into Eu- rope in
. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). The Cultivated Poplars. 235 very white-woolly. This tree is met with occasionally. Its hor- ticultural value is not greatly different from that of var. nivea. P. alba, var. Bol- leana (Lauche, Woch- enschrift der Deutsche Garten, No. 32, Aug. 10, 1878. ^ Lauche, 1. c). Bolles' Poplar. Fig. 17. A very tall and narrow- topped tree, with cottony leaves rather more deeply lobed than those of the var. yiivea. The tree was introduced into Eu- rope in 1875 from Turk- estan, and it was named for Dr. C. Belle, an arboriculturist. The tree bears about the same relation to Popic- lus alba that the Lombardy poplar bears to Populus nigra. Its fastigiate habit combined with the white foliage //. Populus alba var. Bolle- and shoots, make it a most emphatic '^"'^ (/^ "''^^- •^^^^)- tree and there is great danger of planting it too INDEX TO SYNONYMS. Populus angulata = P. monilifera. Populus argentea = P. alba, var. nivea. Populus Atheniensis == P. tremuloides. Popuhis Bereolensis = P. laurifolia. Populus betulifolia = P. nigra. Populus Bolleana = P. alba, var. Bolleana. Populus Canadensis = P. monilifera. Populus canescens of some = P. alba, var. canescens. Populus canescens of some = P. nigra, var. Populus Carolina = P. monilifera. Populus Carolinensis = P. monilifera. Populus Certinensis =^ P. laurifolia. Populus crispa = P. balsamifera, var. 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 Cornell University. Agricultural Experiment Station. Ithaca, N. Y. : The University
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