I 1 GRAMmEyE 



maiii prccsertim anthcsis tcmj)ore , spicula? minuta?. 

 Perigonium muticum vcl varie aristatum , ncc non 

 valvarum proportio consideratur prsesertira in generis 

 divisionibus ^ paniculai structura , valvarum aristarum- 

 que forma optimos prae ceteris prsebeut specierum 

 characteres. 



I. Perigojiio evidenter aristato. 



^ I. A. Spica venti — L. sp: 91. = Spr: syst: T. 

 ^63. Bertol: fl: ital: I. p. 3^3. = Host: gram: austr: 

 III. p. 32. t. 47- Vern: generatim Lionza uti cetcrcc 

 species indigeute , speciatim Bianchet ( Eur. fere tota. 

 Pedem: vulgatissiraa in agris All: n. 21 55. Re fl: 

 segus: p. II. et fl: tor: I. p. 60. Birol: fl: acon: I. 

 p. 23. Sardin'. ad sepes Moris st: sard: I. p. 49« )• 

 Ann: Erecta vakle flexilis , folia linearia scabra, pa- 

 nicula diffusa ramis inferioril)us sub-siraplicibus , val- 

 vulce omnes sub-sequales , arista sub-dorsalis flexuosa 

 longissima , caryopsis libera. 



# 2. Jl. interrupta = L. sp. 92. = Spr: syst: I. 

 263. Bertol: fl: ital: I. p. 094. = Host: gram: austr: 

 III. p. 33. t. 4^- ( Ew'. austr: Pedein: ad Padi ripam 

 ante V^alenlinuni ac locis arenosis prope Padwn ver- 

 sus iS. Mauro Balb: addit: p. 85. Re fl: tor: I. p. 60. 

 In pascuis Ticini vulgaris Birol: fl: acon: I. p. 2 3. 

 Secus Tanarum ad Alham legit Berterus monente 

 Bertol: 1. c. p. 395.). Differt a priori, cui valde af- 

 finis , statura undique minori , panicula non tam dif- 

 fusa potius stricta elongata ramis omnibus corapositis 

 remotiusculis unde illa interrupta adparet. 



