
fpecies incertas nholehimus; fu b d u plici nomine militantes cafligabirnus,
nuperius detectas accurate defcrihemus' et iconihus: ornabimus, genera
Hedwigiana quidem, quantum per fcientiae recentiores progreffus ohjer-
vationesque nonas licehit, fem a r e tentahirnus a t commodius ei firmius
inftituemns, methodumqne non prorfus nouam f e d fo r t e bafi fiabiUore
niteiitem, perifioinate fo lo ad genera condenda affumfo, proponemus;
totam tandem muscorum disciplinam ita explanare ac in propatulo ponere
conabirnur, v t illorum inuefiigatio gratior minusque ardua tironilus fia t.
T i autem maximi huius aetatisBotanici inceptcr fiaueant' nobisque arnica
auxilia fu p p c iite n t , iterum ohfecramur nec repul fam laturos fperamus,
iamdiu experti, quanta beneuoientia, quanto ardore omnes Ioni doctiqne
fcientiae incrementa promoueant, nofirosque labores benigne adiuuanti-
bus manibus' leuauerint.
Dabam Gothae,- quarto. Idus Quintiles isoz-
AVCTOAVCTOBVM
E T LIBRORFM INDICI ADDENDA.
Dicks, f i s c . IE pl. Crypf. lacobi Dickson fasciculus quartus plantarura Cryptogamicarum
Britanniae'.. Lond. ig02. 4.-
G ie i. Mali: f in g . D loh. Gotti. Gleditfch Methodus fungorum'. Berolini 1753. 8.
Hedw. Sp, Muse. lobannis Hedwig. Species' muscorum frondoforum : opus pofthumuin
editum a Scbvvaegrichen.. Lipliae i f lo i . 4..
Schrad'. Bot: journ : lourhal für die Botanik, berausgegeben vom Medicinalrath Schrader.
Gottingen 1799. Igoo et l8 0 l. 4 Vol. 8-
Swartz,