58 Triandria. Djgyn^a. 



&|)iculx con£:est3a, imbricatae , subsecundae, li- 

 neares , acaminatze, ex viridi- vd fusco pnrpu- 

 rascentes, demum cinereo-fusc» , pilis corollae 

 valvulas sequantibus, arista recta tenui , corolla 

 vix longi-ore. In B. culmus gracilior, minus scaber; 

 Folia 1 — 2', linearia, minus gJauca. 



Jn agns circa Michctfe'den versus Rhenum. Tn monte 

 Crem.uh. In montosis supericribus. j6. prope Oliberg^ 

 Jul. Aug. If. 



2) /i/orert jTpanicula diffasa;, subcenma , caly- 

 cibus acuminatis, corollse aribta terminali pilosa 

 calycemquesubaequante, raro parumsuperante. . , 

 A. Pseudopliragmites Hall. fil. A. laxa /3. Wahl. 

 A. laxa HoST ? Sciirad. t. 4. f. 2. 



/3. jVIajor, 5 — 6 pedalis, culmo crasso, paniculei 

 perampla , pedali et uUra. A. elTusa Gmel. Bad* 

 (c. opt. descript.) 



A prDscedenti difFert: Culmo gliibro , nonnisi 

 sub panicula scabriusculo , foliis linearibus, con- 

 volutis , facie glaberrimi.s, dorso scabris , pani- 

 cula seiT.per patula, difFusa, laxa, apice subnutante, 

 et arista terminali evidentiiiG scabra. Panicubi prl, 

 mum virescens, dein purpurascens, fit tandem ex 

 rutilo-fusca, uti in A. Fhragmit, solenne est. 



Ad Rheni ripas et in ejusdem in^ulis, prope Augustam, 

 Rhenofeldam, Neudorf , MerAt , ctc. In arenosis ad Birsam e 

 regione Mdnchemiein. L ach. pro E p i g e j o, ^. ia insula 

 Kheni prope Augustam. Julio 2|, 



