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...
- H.C. Carey & I. Lea (Firm)
- Hackius, Franciscus,
- Haenke, Thaddäus,
- Häussle, J.
- Haid, Johann Jacob,
- Hales, Stephen,
- Hamilton, Francis,
- Hamilton, William,
- Hammel, Barry Edward,
- Hanbury, Daniel,
- Handel-Mazzetti, Heinrich,
- Hariot, Paul,
- Harlin, Æstanus Emanuel.
- Hartog, Joannes.
- Harvey, William H.
- Havell, Robert,
- Haworth, Adrian Hardy,
- Hedrén, Adam,
- Hedrén, Elis,
- Hedwig, Johannes,
- Heinrich Georg Neubauer.
- Helin, Johannes,
- Hellmayr, C. E.
- Henkel, Alice,
- Henry Shaw School of Botany.
- Herlitz, Johannes Nicolaus.
- Hermann Uytwerf.
- Hermann, Paul,
- Herrera, Cecilia.
- Herzog, Theodor Carl Julius,
- Hieronymum Lentz.
- Hill, John,
- Hinds, Richard Brinsley,
- Hoffmeister, Friderci.
- Hofverberg, Carl Fredrik.
- Höjer, Axel.
- Holm, Carl Otto.
- Hooke, Robert,
- Hooker, Joseph Dalton,
- Hooker, William Jackson,
- Hornstedt, Claës Fredrik,
- Host, Nikolaus Thomas,
- Hultström, Carl Samuel,
- Humboldt, Alexander von,