GRAMINE.fi. Poa. 181 



visis, spiculis racemosi? distantibus linearibus 8 — 12-fioris, 

 perianthiis glabris : valvula interiore eroso-truncata, foliis 

 planis vaginisque glabris. (J.) v.v. 



12. V.stenostachya, glabra, panicula simplici stricta : ramis 

 alternis subindivisis, spiculisque divaricatis subulatis tere- 

 tiusculis 7 — 10-floris, foliis subinvolutis vaginisque laevi- 

 bus, geniculis imberbibus. (T.) B. v.s. 



1.3. P. pellucida, panicula effusa patenti : ramis divisis, spicu- 

 lis linearibus sub-l(5-floris, rloribus pellucidis, perianthii 

 valvula exteriore glabra nervis lateralibus obsoletis : in» 

 teriore obsolete ciliata, seminibus exsulcis reticulatis, 

 foliis planis vaginisque laevibus : collo brevissime ciliato. 

 (T.) v. v. 



14. P. elegans, panicula effusa : ramis alternis divisis, spiculis 

 linearibus planis 16 — 22-floris, perianthii valvula exteriore 

 glabra : interiore nana nuda truncata, foliis semi-involutis 

 vaginisque glabris : collo barbato. (T.) v. v. 



15. P. pubescens, panicula efFusa ; ramis akernis patentibus 

 simplicibus rachi pubescenti, spiculis sessilibus linearibus 

 sub-20-floris, pei ianthii valvula exteriori glabra : interiori 

 ciliata, floribus triandris, culmis foliisque villosis. (T.) v. v. 



16. P. decipiens, panicula nutanti : ramis alternis simplicibus 

 flexuosis spicatis, spiculis 2 — 3-tioris, perianthii valvul^ 

 exteriore dorso glabro marginibus sericeis apice obtuso : 

 interiore ciliata foliis angusto-linearibus vaginisque scabris: 

 ligula incisa. (T.) v. v. 



\y. P. imlecilla, panicula subnutante : rdmis alternis simplici- 

 bus spicatis, spiculis distinctis 3 — 5-floris, perianthii valr 

 vula exteriore obtusa dorso glabro marginibus interiorisque 

 nervis ciliaUs, foliis involutis vaginisque glabris : ligula 

 erosa, culmo capillari. (T.) v.v. 



Obs. Nimis affinis P. decipienti. 



18. P. tenella, panicula obldnga : ramis verticillatis modice pa- 

 tentibus divisis, spiculis 5 — 6-floris semipellucidis glabris, 

 culmo ramoso, foliis planis. (T.) v. v. 

 Poa tenella L. vix diversa 3 in utraque spiculas erectas ob- 

 servaviraus. 



}g. P. abortiva, panicula coafctata capituliformi, spiculis con- 

 gestis planis lanceolatis multifloris, perianthiis 1 — 2 infl- 

 mis fertilibus : valvula exteriori glabra dorso alato : inte- 

 riore replicata ciliata ; reliquis univalvibus.neutris. (T.) 

 v. v. 



III. Spka 



