UJIOME^ 103 



parvse ovato-compressa^ 3-5-florrc coloratse muticce. 

 Retinui nomen Balbisii uti antiquius et jam a Spr: 

 rcceptum. 



XXII. Arundo Lin: gen: cd: Sclireb: n. 124. excl: variis 

 stirpib: = Spr: syst: n. 354» = Lam: ill: t. /^6. ==. 

 Czernjce , Trichoomi et Ampelodesmos sp: non- 

 nullse quorund: 



)) Glumula 2-valvis multiflora , valvulis flosculos 

 » sub-a3qnantiLus. Perigon: 2~va]ve basi piloso-bar- 

 )) batum, valvulis ineequalibus, exteriore majore sub- 

 )) aristata saepius demum 3 - cuspidata. Squamulce 2. 

 )) miuutse. Carjops: libera intra corollam persisten- 

 )) tem. Flores ample paniculati quandoque dioici. » 



Ohs: Genus pro stirpibus Linnseanis valde obscu- 

 rum , demum a cl: Bertol: eximie lucrubatum et in 

 varias sectiones praesertim ex structura et situ pilo- 

 rum in perigonio divisum, et sic genera Donacis , La- 

 riagrostidis , Ampelodesmos , Phragmites , Calamagro- 

 stidis et Dejeuxice Auctorum in unum conjuncta ; 

 varise tamen species affiuitate longe disparatse viden- 

 tur , prsesertim Calamagroslides ad A grostidearum 

 trib: pertinentes , unde tutius -cernui , cbaracteribus 

 supra allatis retentis , ad Arundinem referre tantuni 

 stirpes Sprengelianas inter quas 3. europaese, 6. exo- 

 ticse sunt. 



% i. A. Phragmitis zn L. sp: 120. = Spr: sysl: 

 I. 36o. Bertob fl: ital: I. p. y^^- = Host: gram: auslr: 

 IV. p. 23. t. 39. Ic: taur: voL 22. t. ^9. Czernja 

 arundinacea Presl: Phras!;mitis communis Tiin: Gaud: 

 aliiq: Vern: Caniji, Canetta (Eur: passim, Pedemi 



