 | John Merle Coulter, M.S. Coulter, Charles Reid Barnes, Joseph Charles Arthur - 1918 - 628 pages
...below with more or less conspicuous usually persistent tufts of axillary hairs, and at maturity thin, dark green and lustrous on the upper surface, pale on the lower surface, 9-12 cm. long and 3.55 cm. wide, with stout conspicuous yellow midribs and slender primary forked veins;... | |
 | Charles Sprague Sargent - 1899 - 96 pages
...coated on both surfaces with short pale hairs when unfolding; at maturity glabrous, thick and firm, dark green and lustrous on the upper surface, pale on the lower surface, J^ to 2 in. long, i to 1^4 in. broad, and on vigorous shoots often 3 in. long and 2^ in. broad; stipules... | |
 | Benjamin Lincoln Robinson, Merritt Lyndon Fernald - 1903 - 402 pages
...and when the flowers open half-grown and light yellow-green ; at maturity thin but firm in texture, dark green and lustrous on the upper surface, pale on the lower surface, 4-6 cm. long, 3-5 cm. wide, with prominent midribs impressed above and 4 or 5 pairs of thin primary... | |
 | Charles Sprague Sargent - 1905 - 870 pages
...scattered hairs most abundant along the base of the midribs, and at maturity subcoriaceous, hard and firm, dark green and lustrous on the upper surface, pale on the lower surface, l^'-2' long, f'-l' wide, with thin light yellow midribs and primary veins extending obliquely toward... | |
 | Charles Sprague Sargent - 1908 - 108 pages
...open the middle of May and then thin, dark green and shining above and pale below, and at maturity dark green and lustrous on the upper surface, pale on the lower surface, 4-5 cm. long and 2.5-3 cm. wide, with stout midribs often rose-colored in the autumn, and obscure primary... | |
 | Academy of Natural Sciences of Philadelphia - 1911 - 900 pages
...along the midribs above and paler and sparingly villose on the midribs below, and at maturity thin, dark green and lustrous on the upper surface, pale on the lower surface, 5-6 cm. long and 3.5-4 cm. wide, with thin prominent midribs and primary veins; petioles slender, slightly... | |
 | J. PERCY MOORE, PH.D., IN THE CHAIR - 1911 - 888 pages
...along the midribs above and paler and sparingly villose on the midribs below, and at maturity thin, dark green and lustrous on the upper surface, pale on the lower surface, 5-6 cm. long and 3.5-4 cm. wide, with thin prominent midribs and primary veins; petioles slender, slightly... | |
 | 1911 - 906 pages
...at the end of May or early in June and then very thin and yellow green, and at maturity thin, blu-j green and lustrous on the upper surface, pale on the lower surface, 4.5-5 cm long and 3-3.5 cm wide, with thin midribs and primary veins, turning deep vinous red in the... | |
 | University of the State of New York Bulletin - 1913 - 808 pages
...in June and then yellow-green and paler below than above, and at maturity thin, yellow-green, smooth and lustrous on the upper surface, pale on the lower surface, 4 to 4.5 cm long and 2.5 to 3 cm wide, with thin midribs and primary veins; petioles slender, narrowly wing-margined... | |
 | Arnold Arboretum - 1922 - 282 pages
...snow-white hairs along the lower part of the midrib, and at maturity subcoriaceous, nearly glabrous, dark green and lustrous on the upper surface, pale on the lower surface, 3-5 cm. long and 3-5 cm. wide; petioles slender, densely villose early in the season, becoming glabrous,... | |
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... below, and at maturity thin, dark green and lustrous on the upper surface, pale on the lower surface, 5-6 cm. 
