ft- in. 



146 DE RADIC1BUS PLANTARUM. 



OccurnintautcmiDljngulisarboribus, plaifqucplaiiti$>&pr*cipucin L'/wo(im j 



fa corpora B pariim, & 



Extrcma: namquc Radicum propagincs^hincindcglobola 



in apicc imcrdum acuminata promunt; quxquandoqucalba, frequenter fublutca 



non raro faturatum charabcm armulantia , luxuriant 



, luxuriant j pantmquc diapbana fair, 

 15 (ibrarum fafciculi mollcs CGnfWt/ 





Minbtliv n- 

 <I tiim rxw » 

 tut in urn a 



mdkun fa- 

 il r.M nouu* 



Pilis cxtcnus minimis coopcrmntur : mcus (ibrarum fafciculi n>olIcs conduntur, 

 afKifo elurinofo humorc. Sarpc, ubi cxtcrnoruni occurritobflaculura* proccrio! 

 res reddumur, & curvantur ; ipforumquc quafi raccmi pendent * Qc cxtrcmiu* 

 fubiubro, vcl intense vitcllinoiuccoinficitur. IntcriorgcmmammiWhji.: moU 

 lis c«, & informis; folufquc raucofus occurric fuccus , hyeme autcm nonnulls 

 contabefcunr ; rtliquxproccnorcsrcdditx, lignca: fenfim reddumur * ipfinim ete- 

 rnal cortex cxficcatusoblongbfolviturrimulis; intus verb candidus cylindrus cufto- 

 ditur , qui cxtcrius albo , utriculis congefto corticc , coopcritur : fub hoc lignca porno 

 latitat futulis contexts, a quibus nonuulli tubuli cxcavamur,pro excurremibus trachew. 



Expofitx radicular, feu gemm*, non a foiis minimis Radicibus terra conditis 

 crumpunt; fed frequenter ab extremis quibufdamaibuftoaimJurculi^, Stramispul- 

 Iulant; eonfimilem fpeciem rcfercntcs. Ita obfervamus in repcnrccxtremoJtaW 

 furculo (113.) Hie humi lurrens, in ovale corpus A protubcrar , &copiofasradi- 

 culuemittit : turgidior namquc cortex It redditus, &laxa;us> crunijx:mibirt rarfi- 

 euIisCcxitumpermittit, Harconicamfcrvantcsfiguraro, tcnui corticc excitantur; 

 intui vcri medulla, & lisnea portio luxuriat; unde infcdahiijufmodiappcndicc 

 utriculomm fcrics, medullam D conftitucntcs , occummr, quam lignc* fibi* E 

 amplcxantur > in radicula5 1 clongatx. 



Mnabilior eft Radicum exonus in ramo Sdticis (114-) trium annorum *, hie a 

 trunco piimo vere abfcilfus , & ciafliori parte pcrpcndicula titer in foveas aqua nfcr- 

 tas, quafi plantatus, elegaotes craittit Radices, In parte rgirur humara nulla* ut- 

 plurimum promit Radices, fei in ea tantum pott tone, quarproximacftfupcrfi- 

 cici ambicntis aquar. In hac itaqucrumorcs in corticc primo eminent, & tandem 

 faffutx excitantur, maccratacuticuli, & fubjcfliscorticisurriculis : unde fit ulcus 

 tircumaflurgcmc corticc, quail obdudo labioj quod crumpentibi^ foneU£bra 9 

 & medulla , in Radices congcHis, aditum pcrmittir, Perpcndkulaiem intcrca 

 fedionem dcliocavi , ut faeiliiis fingula patcant. In hac exterior cortex -doccurrit , 

 c]ui labium fi effbrmat ; interius tcnuior ejufdem corttcis portio C cuftoditur , qui & 

 ipfa ad extra dcrivata, Radicum cxoitum cuflodit, Succcdunt iibrar ligncr ( & 

 trachea; tortuofx, & varicofar reddita D, qua: in tresdivifx cylindros, tctidcm 

 ctformant radiculas j qiurem centrum medulla , feu tianfvcrfales urriculorum ordin« 

 occupant. Hoc tamen notatudignum occurrit, quod horizoma!iumutr:cu!orura 

 ordincsE, crumpentibus Ratiicibus continuati,turgidiore$rcdduntiK : undefupcr- 

 cquitames Hbra rc6ar Fnccellarioobliqipmur; & lui)ufmodi tumor venus medul- 

 fam propagatur ; inligniter tamen cfl propc corticcm. 



Frequens paritcr eft Radicum cmanatio in Gummt (115.) non in (o!o radicum 

 frunco, & appcnlis propaginibus ; fcd in caulc, & contimutisramii, ubi nodus 

 cxci;atur > quocicfcun^uc £rbjc£ti foil Uimoic nudew. Kudus itaquc gcmini* 



