The Manual of the Botany of the Northern United States Part 16

_Lehm._--Lehmann, J. G. C.

_Less._--Lessing, Christian Friedrich.

_Light._--Lightfoot, John.

_Lindb._--Lindberg, s.e.xtus Otto.

_Lindenb._--Lindenberg, Johann B. W.

_Lindl._--Lindley, John.

_Loisel._--Loiseleur-Deslongchamps, J. L. A.

_Lour._--Loureiro, Juan.

_Marsh._--Marshall, Humphrey.

_Mart._--Martens, Martin.

_Maxim._--Maximowicz, Carl Johann.

_Medic._--Medicus, Friedrich Casimir.

_Meisn._--Meisner, Carl Friedrich.

_Mey._--Meyer, Ernst (Heinrich F.).

_Mich._--Micheli, Pier' Antonio.

_Michx._--Michaux, Andre.

_Michx. f._--Michaux, Francois Andre.

_Mill._--Miller, Philip.

_Mitch._--Mitch.e.l.l, J.

_Mitt._--Mitten, William.

_Mont._--Montagne, (J. F.) Camille.

_Moq._--Moquin-Tandon, Alfred.

_Muell._--Mueller, Jean (of Aargau).

_Muhl._--Muhlenberg, Henry (H. Ernst).

_Murr._--Murray, Johann Andreas.

_Neck._--Necker, Noel Joseph de.

_Nutt._--Nuttall, Thomas.

_Pall._--Pallas, Peter Simon.

_Pers._--Persoon, Christian Hendrik.

_Planch._--Planchon, Jules emile.

_Poir._--Poiret, Jean Louis Marie.

_Poll._--Pollich, Johann Adam.

_R. & S._--Roemer, J. J., and Joseph August Schultes.

_Raf._--Rafinesque-Schmaltz, C. S.

_Reichenb._--Reichenbach, H. G. L.

_Richards._--Richardson, John.

_Roem._--Roemer, Johann Jacob.

_Rostk._--Rostkovius, F. W. G.

_Rottb._--Rottboell, Christen Fries.

_St. Hil._--St. Hilaire, Auguste de.

_Salisb._--Salisbury, Richard Anthony.

_Sartw._--Sartwell, Henry P.

_Sav._--Savi, Gaetano.

_Schlecht._--Schlechtendal, D. F. L. von.

_Schleich._--Schleicher, J. C.

_Schleid._--Schleiden, Matthias Jacob.

_Schrad._--Schrader, Heinrich A.

_Schreb._--Schreber, Johann C. D.

_Schum._--Schumacher, Christian F.

_Schwein._--Schweinitz, Lewis David de.

_Scop._--Scopoli, Johann Anton.

_Scribn._--Scribner, F. Lamson.

_Shuttlw._--Shuttleworth, Robert.

_Sibth._--Sibthorp, John.

_Sieb. & Zucc._--Siebold, P. F. von, and J. G. Zuccarini.

_Spreng._--Sprengel, Kurt.

_Steph._--Stephani, F.

_Steud._--Steudel, Ernst Gottlieb.

_Sulliv._--Sullivant, William Starling.

_Tayl._--Taylor, Thomas.

_Thuill._--Thuillier, Jean Louis.

_Thunb._--Thunberg, Carl Peter.

_Thurb._--Thurber, George.

_Torr._--Torrey, John.

_Tourn._--Tournefort, Joseph Pitton de.

_Tratt._--Trattenick, Leopold.

_Tuckerm._--Tuckerman, Edward.

_Turcz._--Turczaninow, Nicolaus.

_Underw._--Underwood, Lucien M.

_Vaill._--Vaillant, Sebastien.

_Vent._--Ventenat, etienne Pierre.

_Vill._--Villars, Dominique.

_Wahl._--Wahlenberg, George.

_Wahlb._--Wahlberg, Pehr Fredrik.

_Walp._--Walpers, Wilhelm Gerhard.

_Walt._--Walter, Thomas.

_w.a.n.g._--w.a.n.genheim, F. A. J. von.

_Web._--Weber, Friedrich.

_Wigg._--Wiggers, F. H.

_Willd._--Willdenow, Carl Ludwig.

_Wils._--Wilson, William.

_Wimm._--Wimmer, Friedrich.

_With._--Withering, William.

_Wormsk._--Wormskiold, M. von.

_Wr. (Eat. & Wr.)_--Wright, John.

_Wulf._--Wulfen, Franz Xaver.

SIGNS USED IN THIS WORK.

, '," . The sign of degrees () is used for feet; of minutes ('), for inches; of seconds ("), for lines,--the line being the twelfth part of an inch, and very nearly equivalent to two millimetres.

. In microscopic measurements, the conventional sign for the micromillimetre or the one-thousandth part of a millimetre = one two-thousandth part of a line.

? Bearing only stamens or antheridia.

? Pistillate or bearing archegonia.

? A mark of doubt.