AG 



3-i. PoA hybridati. P. pamcula elongata, spiculiS 

 pubescentibus, glumis acuminatis, nervosis, 

 culmo vaglnisque compressis; radice repente. N6 



Radix lepens, articulata, valida, squamosa: CuU 

 mi ancipitf:s, subaugulosL , inferne crassi , versus 

 apicem valde attenuati, foliosi, superne nudl, 3 — 4 

 pedes longi, lasves vel scabriuscuH: Cespites juniores 

 sicut in sudetica valde complanati ; Folia ad 3 — 4 

 ]ineas lata, utiinque et ad margine sscabra, longissi- 

 ma, lanceolato- linearia> acuminata, apice vix cu- 

 *ullata , sed acuiissima ; Vaginte omnes foliis bre- 

 viores, profunde striatse, ancipitescarinataeque, plus 

 minus ve scabriE; Liquid exsertae, truncatae, infe- 

 iiorcs bievissimae, superiores paulo Icyigiores : Pani- 

 eulu elongata multiflora, aliovirens, erectiuscula , 

 vel apice paulum nutans; Pfrfuncfi/Zs semiverticillatis, 

 tenuissimis, scabris, longis, valde ramosis, multi- 

 floria: Spicula compressae , distichae , oblongae, 3 — 4 

 florae; Vah'ula valde inasquales, superior linear! lan- 

 ceolata, acutissima, trinervia, carina scabra; inferior 

 exigua, uninervia, albida ; Corollce calyce majores, 

 disiiiictae, ut per florescentiam rachis propria conspi- 

 cua sit, basi lanugine breviter protrahenda raraque 

 constrictae, elongatas, angusia; Gluma exterior ex- 

 pansa, ovato lanceolata, acuta, apice tanium sca- 

 riosa, ceterum viridis, nervis quinque validis ins- 

 tructa, acute carinata, carina scabra, versus basin 

 auteni parce pubescenti; interior angusta externam. 

 longitudine fere aequans, albida, ad nervos flexura? 

 'approximaia, scabra, apice retusa, emarginala. (D.r.) 



