A. Benn. Bennett, Arthur.

A. Br. Braun, Alexander. Adans. Adanson. Michel. Ait. Aiton, William.

Ait. f. Aiton, William Townsend.

All. Allioni, Carlo.

Anders. Andersson, Nils Johan.

Andr. Andrews, Henry C.

Andrz. Andrzejowski, Anton Lukianowicz.

Angs. Angstrom, Johan.

Ard. Arduino, Luigi.

Am. Arnott, George Arnold Walker.

Aschers. Ascherson, Paul Friedrich August.

Asch. & Graebn. Ascherson, P. F. A., and

Graebner, Paul. Aubl. Aublet, Jean Baptiste Christophore Fusee. Aust. Austin, Coe Finch. Bab. Babington, Charles Cardale. Baldw. Baldwin, William. Baill. Baillon, Henri. Bflrtl. Bartling, Friedrich Gottlieb. Bart. Barton, William P. C. Bartr. Bartram, John. Beauv. Palisot de Beauvois, A. M. F. J. Benth. Bentham, George. Benth.&Hook. Bentham, George, and Hooker,

Joseph Dalton. Berch. Berchtold, Friedrich von. Bernh. Bernhardi, Johann Jacob. Bess. Besser, Wilhelm S. J. G. von. Bieb. Bieberstein, F. A. M. von. Bigel. Bigelow, Jacob. Bisch. Bischofr, Gottlieb Wilhelm. Biv. Bivona-Bernardi, Antonio. Boeckl. Boeckeler, Otto. Boehm. Boehmer, George Rudolf. Boiss. Boissier, Edmond. Borck. Borckhausen, Moritz Balthazar. Brack. Brackinridge, William D. Brew. Brewer, William Henry. Britt. Britton, N. L.

B. S. P. Britton, N. L.; Sterns, Emerson Alexander; Poggenburg, Justus.

Brongn. Brongniart, Adolphe Theodore.

Brot. Brotero, Felix de Avellar.

Buck. Buchenau, Franz.

Buckl. Buckley, Samuel Botsford.

Burgsd. Burgsdorff, Friedrich August Ludwig von. Carr. Carriere, filie Abel. Casp. Caspary, Robert. Cass. Cassini, Henri. Cav. Cavanilles, Antonio Jose. Celak. Celakowsky, Ladislav. Cerv. Cervantes, Vicente. Cham. Chamisso, Adalbert von.

C. & S., Cham. & Sch. Chamisso and Schlech-tendahl.

Chapm. Chapman, Alvan Wentworth.

Chois. Choisy, Jacques Denis.

C. Chr. Christensen, Carl.

Clairv. Clairville, Joseph Philippe de.

Clayt. Clayton, John.

Cogn. Cogniaux. Alfred.

Coult. (Dips.) Coulter, Thomas.

Coult. Coulter, John Merle.

C.S-R. Coulter,J.M.,and Rose, Joseph Nelson.

Darl. Darlington, William.

Davenp. Davenport, George Edward.

DC. De Candolle, Augustin Pyramus.

A. DC. De Candolle, Alphonse.

Decne. Decaisne, Joseph.

Desf. Desfontaine, Rene Louiche.

Desr. Desroussoux, Louis Auguste Joseph.

Desv. Desvaux, Nicaise Augustin.

Dicks. Dickson, James.

Dietr. Dietrich, David Nathaniel Friedrich.

Dill. Dillen, John Jacob.

Dougl. Douglas, David.

Drej. Drejer, Saloman Thomas Nicolai.

Dryand. Dryander, Jonas.

Dufr. Dufresne, Pierre.

Dumort. Dumortier, Barthelemy Charles.

Duperr. Duperry, Louis Isidore.

Durazz. Durazzini.

Eat. Eaton, Amos.

Eat. & Wr. Eaton, Amos, and Wright, John.

Eberm. Ebermaier, Karl Heinrich.

Eggl. Eggleston, Willard Webster.

Ehrh. Ehrhart, Friedrich.

Ell. Elliott, Stephen.

Endl. Endhcher, Stephen Ladislaus.

Engelm. Engelmann, George.

Esch. Escholtz, Johann Friedrich.

Fabr. Fabricius, Philipp Konrad.

Fisch. Fischer, Friedrich Ernst Ludwig von.

F. & M. Fischer and Meyer, C. A.

Foug. Fougeroux, Auguste Denis.

Forsk. Forskal, Pehr.

Forst. Forster, Johann Reinhold and George.

Fourr. Fourreau, Jules.

Fresen. Fresenius, Johann Baptist Georg Wolfgang.

Froel. Froelich, Joseph Aloys.

Gaert. Gaertner, Joseph.

Gaertn. f. Gaertner, Carl Friedrich.

Gal. Galeotti, Henri.

Gaud. Gaudichaud-Beaupre, Charles.

Gey. Geyer, Carl Andreas.

Gill. Gillies, John.

Ging. Gin gins de Lassaraz, Frederic Charles Jean.

Glox. Gloxin, Benjamin Peter.

Gmel. Gmelin, Samuel Gottlieb.

Gmel. J. F. Gmelin, Johann Friedrich.

Gooden. Goodenough, Samuel.

Gren. & Godr. Grenier, Charles, and Godron, D. A.

Grev. Greville, Robert Kaye.

Griseb. Grisebach, Heinrich Rudolf August.

Gronov. Gronovius, Jan Frederik.

Guss. Gussone, Giovanni.

Hack. Hackel, Eduard.

Hall. Haller, Albert von.

Hamilt. Hamilton, William.

Hartm. Hartman, Carl Johann.

Hassk. Hasskarl, Justus Carl.

Hausskn. Haussknecht, Carl.

Haw. Haworth, Adrian Hardy.

HBK. Humboldt, Friedrich Alexander von; Bonpland, Aime, and Kunth, Carl Sieges-mund.

Hegelm. Hegelmaier, Friedrich.

Hedw. f. Hedwig, Romanus Adolf.

Hell. Hellenius, Carl Niclas.

Heist. Heister, Lorenz.

Herb. Herbert, William.

Hitchc. Hitchcock, Albert Spear.

Hochst. Hochstetter, Christian Friedrich.

Hoffm. Hoffman, George Franz.

Hoffmg. Hoffmansegg, Johann Centurius.

Hols. Holzinger, Johann Michael.

Holl. Hollick, Arthur.

Hook. Hooker, William Jackson.

H. & A. Hooker, W. J., and Arnott, George A.

Walker. Hook. f. Hooker, Joseph Dalton. Hornem. Hornemann, Jens Wilken. Huds. Hudson, William. Inn. Irmisch, Thilo. Jacq. Tacquin, Nicholas Joseph. Juss. Jussieu, Antoine Laurent.

A. Juss. Jussieu, Adrien de.

B. Juss. Jussieu, Bernard de. Karst. Karsten, H.

Kit. Kitaibel, Paul.

Kl. Klotsch, Johann Friedrich.

Kuehl. Kiihlwein.

L. Linnaeus, Carolus, or Carl von Linne.

L. f. Linne, Carl von (the son).

L'Her. L'Heritier de Brutelle, Charles Louis.

Laest. Laestadius, Lars Levi.

Lag. Lagasca, Mariano.

Lall. Lallemant, Charles.

Lam. Lamarck, Jean Baptiste Antoine Pierre

Monnet. Lamb. Lambert, Aylmer Bourke. L. C. Rich. Richard, Louis Claude Marie. Leavenw. Leavenworth, Melines C. Ledeb. Ledebour, Carl Friedrich von. Lehm. Lehmann, Johann Georg Christian. Le Peyr. Le Peyrouse, Philippe. Lepech. Lepechin, Iwan.

Lesp. & Thev. Lespinasse, G., and Theveneau, A. Less. Lessing, Christian Friedrich. Lestib. Lestiboudois, Francois Joseph. Lightf. Lightfoot, John. Lilj. Liljeblad, Samuel. Lindl. Lindley, John. Lodd. Loddiges, Conrad. Loefl. Loefling, Pehr. Lois. Loiseleur-Deslongechamps, Jean Louis