389 titles (books/journals)
3,584 volumes
866,450 pages
168,937 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...
- Mackenzie, D.
- Malpighi, Marcello,
- Marggraf, Georg,
- Marin, Otto Ulrik,
- Martius, Karl Friedrich Philipp von,
- Mary, Benj.
- Mascardi, Vitalis.
- Mason, Silas C.
- Mathiae Andreae Schmidt.
- Maubert
- Medén, Jonas Fredrik,
- Meerburgh, Jacobum.
- Meerburgh, Nicolaas,
- Mellerborg, Claus Erik.
- Merrill, Elmer Drew,
- Meyer, Ernst Heinrich Friedrich,
- Michael Anton David.
- Michaux, AndreÌ,
- Miers, John,
- Miller, J.
- Miller, Philip,
- Miquel, Friedrich Anton Wilhelm,
- Missouri Botanical Garden.
- Mitlacher, Wilhelm,
- Modin, Bengt Theodor,
- Moench, Conrad,
- Mohl, Hugo von,
- Moninckx, Johan.
- Moninckx, Maria.
- Montagne, Jean François Camille,
- Moore, Thomas,
- Müller, Karl,
- Mulgrave, Constantine John Phipps,
- Müller, Carl,
- Müller, Ferdinand Jacob Heinrich von,
- Müller, Karl
- Munniks, Johannes,
- Muquardt, C.
- Murray, Johan Anders,