2^1 GRAiVtlNE/E 



VIIL PsAMMA P. de Beauv: agr: p. i4^. t. 6, f. i. = 

 Spr: syst: n. 356. = Arundinis , AmmopTdloe y 

 Calamagrostidis et Phalaridis spec: quorund: 



)) Glumula I - flora 2 - valvis , valvulis sequalibus 

 » compressis muticis. Perigon: glumula brevius 2- 

 » valve , valvulis aequalibus muticis , exteriore basi 

 » villosa apice 2-dentata mucronata , inter: basi dense 

 » barbata apice quadrideutata. SquamuLce lanceolato- 

 » subulatse longiusculce. Stam: 3. Stigm: 3. sessilia 

 » plumosa. Carjops: turbinata libera. » 



Ohs: Genus a priecedeute et ab Arundine satis di- 

 stinctum non solum noLis indicatis verum etiam ba- 

 bitu fere proprio, sc: foliis linearibus convolutis duris 

 puugentibus , panicula spiciformi elongata firma, spi- 

 culis adpressis coiitinuis , valvulis cbartaceis longis 

 acutissimis, constans 2. stirpibus europaeis vix inter 

 se distinclis. 



^ I. Ps: arenaria zrz P. de Beauv: 1. c. = Spr: 

 sjst: I. 36 1. Anindo arenaria L. sp: 121. = Scbrad: 

 fl: germ: I. p. 221. t. G. f. 2. Calamagrostis arenaria 

 DG. fl: fr: n. i52.5, Ammophila arundinacea Host: 

 gram: austr: IV. p. 2.4. t, ^i, Berlol: fl: ital: I. p. 

 ^53. ( Liloribus maris Germanici et arenosis Medi- 

 terranei. Prope Uneliam All: n. 1266. sub Arundine, 

 In arenis maritimis Sardin: frequens Moris st: sard: 

 II. p. 12.). Peren: Elata valde csespitosa radicibus 

 late repentibus culmis erectis longe spicatis uti folia 

 firmissimis duris , spica colore stramineo , perigonii 

 barba brevissima. Ps: haltica vix distinguilur barba 

 longiore , spica minus densa ruhicunda; invenitur in 



