1,104 titles (books/journals)
4,905 volumes
2,113,184 pages
232,055 links to protologues
Recent additions 
Botanicus is a freely accessible portal to historic botanical literature from the Missouri Botanical Garden Library.
Botanicus is made possible through support from the Institute of Museum and Library Services, W.M. Keck Foundation,
and the Andrew W. Mellon Foundation. Learn more...
- W. and J. Innys.
- W. Johnstone.
- W. Owen.
- Waggaman, Samuel.
- Wagner Free Institute of Science.
- Wagner, Hermann.
- Wagner, Johann Jacob.
- Wahlberg, Pehr Fredrik,
- Wallenius, Conrad.
- Wallich, N.
- Wallner, Samuel,
- Walter, Thomas,
- Waltherischen Hofbuchhandlung.
- Wandelaar, Jan,
- Warden, C. J. H.
- Warner, Robert
- Warren, Gouverneur Kemble,
- Watson, Sereno,
- Watson, William,
- Webb, Philip Barker,
- Weddell, Hugh Algernon,
- Weiditz, Hans,
- Weidmann.
- Weigel, T. O.
- Weinmann, Johann Wilhelm,
- Wendel Rihel.
- Wendel, Abraham Jacobus,
- Wendland, Johann Christoph,
- Wensjoe, Thure,
- Wernham, Herbert Fuller,
- Wetstenius, J.
- Wetterling, Johannes.
- Whipple, Amiel Weeks,
- White, B.
- White, Benj., et filium.
- White, C. T.
- Whittemore, Alan Thomas,
- Widmark, Fr. Ol.
- Wied, Maximilian,
- Wigglesworth, Edward
- Wight, Robert,
- Wikström, Joh. Em.
- Wild, T.
- Wildeman, E. de
- Wiley & Putnam.
- Wilkes, Charles,
- Willdenow, Karl Ludwig,
- Willem Smith.
- Williams, Benjamin Samuel,
- Williams, E. E.
- Willkomm, Moritz,
- Wilson, Ernest Henry,
- Winberg, Leopold.
- Winblad, Jacob Emil.
- Winkler, Charles Herman.
- Winkler, Eduard,
- Wirt, E. W.
- Wislizenus, F. A.
- Wistrand, August Timoleon,
- Withering, William,
- Wittmack, Ludwig,
- Wittstein, Georg Christian,
- Woodville, William,
- Woodworth, J. B.
- Woolward, Florence H.
- Wright, Charles,