By Nuttall, Thomas, 1786-1859 / 1770-1855 . Genre n------ / Trees / North America / Botany / North America and 3 more . Names leaves / flowers / wood / fruit / salix and 1567 more

By Nuttall, Thomas, 1786-1859 / 1770-1855 . Genre n------ / Trees / North America / Botany / North America and 3 more . Names leaves / wood / flowers / fruit / bark and 1749 more

By Nuttall, Thomas, 1786-1859 / 1770-1855 . Genre n------ / Trees / North America / Botany / North America and 3 more . Names leaves / flowers / fruit / calyx / wood and 1398 more

By Nuttall, Thomas, 1786-1859 / 1770-1855, 1770-1855. 0 . Genre n-cn--- / n-us--- / Trees / Canada / Trees and 11 more . Names leaves / wood / ami / fruit / calyx and 1608 more

Genre Botany / Botany / Bibliography . Names plants / calyx / leaves / american / corolla and 4260 more

By Harshberger, John W. (John William), 1869-1929 . Genre n-us-nj / Botany / New Jersey / Pine Barrens / Plant ecology and 2 more . Names plants / leaves / soil / ilex / smilax and 6804 more

By Keller, Ida Augusta. / Brown, Stewardson, 1867-1921 . Genre Botany / Delaware / Newcastle County / Botany / New Jersey and 2 more . Names leaves / delaware / flowers / ca / soil and 12235 more

By Mansfield, William. . Genre Botany . Names bacteria / leaves / roots / plants / flowers and 2227 more

By Barton, William P. C. (William Paul Crillon), 1786-1856 . Genre n------ / Botany / North America .

By Millspaugh, Charles Frederick, 1854-1923 . Genre n-us--- / Botany, Medical / United States / Botany / United States and 4 more .