Messis Observationum Microscopicarum, 47 



.2. MORl tam folia,qvam cortexjfi fmicrofccpio obferveturtextura* 

 naturam ita texuilfe reperire licet , ut fericum flavum fibris fuis proxime 

 semuletur. Exhorum foliorum feminio decifo nafcuntur bombyces. 

 ifircher. mund.fnbfter* l.a.f.360. In mori foliis plexum mirum feu rete 

 mirabile oftendit BorelL.obf mkr. 63. 



5. MA RRUB II folia tuberofitates & rugofitates habent ro- 

 timdas , qvse olei guttas imitantur. Borell. obf.87. 



4. SIGILLI Sdomonis folium , vifu J$>. tantum nervos exhibens 

 hujusinftrumenti ope 74. monftrat, Borell. obf 71. 



UR TIC A i unde tanti pruritus moleftiam inferat , ac p^ftulas 

 concitandi potentiam acceperit, microfcopii inftrumento ftatim com- 

 paret. In universa herba , imprimis in foliis, obfervantur acuformes » 

 imo & tricufpides > adeoqp horridiflimae fpinse, qvibus tota mticx fuper- 

 ficies abunde obfita eft , unde aculeis fuis evidenter pungit , & ex dolori- 

 ficahiccompunclionepoftmodumfuboriturlaEfe cutis ardor; dum ob 

 fpinulasperconta&um infixas>inibiq$nonpaucas reliclas Archeus fea 

 fpiritus infitus partis IxCx irritatus, fpiritus influentes ad expellendas 

 fpinulas allicit, & fangvis, qvi horum eft vehiculum copiofius affluit. 

 D. Chrift. Lange de Morbillis. dijput. Lipf t66o. habita Jf. 61. 62. uftjj 67* 

 Hochim in micrographia pariter in urtica obfervavit,fpiculis acutiffimis 

 habere coopertafolia,qvorum bafisex vefica flexibilis fubftantise co\v- 

 fiftat in figura cucumeris fiiveftris , cum liqvore acri & venenofo ibi 

 eontento, qvivideri poflit defcendere & afcendere,fifpiculorum ex- 

 tremitas prematur digito contra bafin : unde cum cufpis fubftantia con- 

 ftans duriflima & validiffima in medio foramen habeat> ex qvo liqvor 

 ilk venenofus defeendat , in partem tangentem , exinde doior excitetur, 

 V.Ephemer.Gallic^T.ll.p. 484* InMrtica i\y-cinerat<s lixivio concrefcere 

 glacialem cutim no&u , & in ipsa glacie totam urticae faciem exprimi 

 aiTerit Ktrckermde Luc. & Umbr.part. 1. ciz.f. tf6 t per microfcopium autem 

 videri totara urticas facicm ex minimis & qvafi infinitis fteliulis con** 

 creviiTo. 



6. In F ICU Sfolio recenti,&parvo,mire in dorfo rugofitates» 

 qvseconos obtufos imitantur : In Ficulndica f. Opuntia innumeri acu- 

 jei maximi , unde traftata dolorem infert. Borell. obf. micr. 86* 



7. ACETO SiSE folia exhibent atomos oblongos > hirtos & re- 

 ctos acuformes, qvibus lingvam vellicari > verifimUe elt» BoreU. obf. 4. 



Q % $. LE& 



