LlM'l I 1 ] 



NAT1 RAL SYSTKMS 





1845. Limdi i *, John. ^ '/'/.. 1 

 The following is the system employed in thi W 



i 



and leavi i undl tii ui i ibl i THALLOGENS. 



liable II. ACROCt I 



/ / mil. 



tifleation springing from a thallus Hi RHIZOGENS. 



i tem 



M , 



i | irallel-veined, permanent ; « 1 of the stem always confused . iv. ENDOGENS. 



Leaves net- veined, deciduous ; wood of 1 1 ; « • stem, »' 



arranged In a circle with a central pith ... V. DICTYOGENS. 



u i .'i item yom circumference, alwaj 



Iced VI. GYMNOGENS. 



VII. EXOGENS. 



I. THALLOGENS 

 All i INCH >'K Th II I • •■ 



■ 



tif >/ vegetate; living in u 

 low 

 i i soai i ^. -Celluiat arished through ih, to 



in .lie,- /'I-.) 



. destitute i 

 l.n,i. -Cellular Jti thed through V 



which Hi- : living in air ; propagated by sporet usually inclosed in 



I always having 



■ Iroi as o» In m .!.■ • 

 Alliance l. Ai oaj as, p, 



111 -, brit- | 

 tie, and multiplying by spontaneous separa- i THatomacea i r Briti •• ris, i 1 



j 



i alar, filamentary pr membrano 

 multiplied by zoosp ited in the into 2 • or I p. 14 



ri.>r at the expense of tni latter .J 



i iiar or tubular nnsymmetrical bodies,) . 



mull mplespon 



Tabular symmetrically branched bodies, multi- ) 



>. bj spiral coated nucules, iiiu-<l with . .• I 

 starch ' 



i NCI 8. l'l NO U IS, ! 



nerally quaternate "" distinct sporo i 6. Hym ■ 



phores. Hymenium naked 



Spoi I) quaternate >>>i ili*tim-t m 



phores. [lymenlum inclosed in a peridium. i 



distinct sporophores. l locd >■< the tnnt 

 iete or mere peduncles ' 



Bporas naked, often septate. Thallus H 



Bporidia contained (generally eight together) in r 10 N 



. I 



Spores surrounded by a v< rf< ular i 



aim. Thai ' 



\i ii kNCfl 3. La HKN U S3, p 



\ adi us •!' into naki 



Nucleus bearing asd ; thallus horn 



ttinous or cartilaginous 



n m Ieu9 bearin asd ; thallus heto I > 1 , 



Dnlverulenl or cellular 



■ 





