MOXOCO'IVLKDONKS. 225 



riore vix lon<j:iore, uci'vis latc^ralibiis maiiifcstioribus. 

 Perhintlin Vfilvnla iiiferior ()l)l()ii<^-a, su])cai'iii;itii,, ipsa basi 

 V. potius ex apicc articiili raclicos laiia loiin^a coiitoiluplicata 

 fiosnilos subnectciiti, carina a l)a.si ad duas tcrtias ])ai-tes 

 longitiidiiiis sericea, villis hrcvibus, supra ol)S()letissiine 

 dcuticulata, latcralihus a basi ad caiidcm circitcr altitiidiiKMii 

 ac portic) sericea cariiioc ])ubcscentibiis, linea inti'aniar<j:iiiali 

 sericea : valonla superior inferiorc paulo ])revior, dinervis, 

 iiervis viridibiis, pectinato-ciliatis pilis ])revil)us, lateribus 

 iiuhiplicatis axiii fere attiiigciitibus. Lodk'uUe :2, cunei- 

 forrncs, seinibifidae dentibus acutis, hyalin?c, imberbes, 

 ovario breviores. /S'/r/w///*^ 8, aiitlieris straniineis. Ovarium 

 oblongnin, imberbe. Stj/ll ."2, brevissiiiii. >iS'//}////^//« liyalina, 

 laxe pliimosa raiiiis denticulatis. 



Obs. Exeinplaria iioiiiiulla statiira majore, lociistis acuti- 

 oribiis, glumis acuiuinatis periaiitliia inferiora subetquanti- 

 bns, foliis latioribns. 



Poa laxa, IViUden. sj). pi. \, p. 3SC), qiiam ex eodem 

 nionte Silesice iibi a b. HaeidvC detecta fiiit lia])co a 1). 

 Treviraiio coiDniuuicatani, differt statura minore^ panicula 

 coarctata, raclii raiiiisqiie paiiiciila} et glumis infra medium 

 viridibus,periantluis acutioribus lana baseos parciore; locustae 

 rachi laevi. 



Poa flexuosa, Host (jrarn. audr. 4, /;.15, t. 20, qua^ similis 

 videtur P. arcticye panicula eftusa et locustae colore tigura et 

 pubescentia, differt paniculae raclii ramisque viridibiis magis 

 divisis scabris, gliimarum carinis longitudinaliter denticu- 

 latis. 



00. Pestuca BR.EViFOLiA,racemo subsimplici erecto, >ixxxix 

 flosculis teretibus supra scabriusculis arista duplo longiori- 

 bus, foliis setaceis vaginisque Isevibus : cuhnco supremo 

 multoties breviore vagina sua laxiuscula. 



Ohs. Facies et statura fere P. ovince inter quam et P. 

 Ilalleri media ; priori forsan nimis affinis. 



01. Pestuca vivipara. 



Ohs. Nullam observationem habeo dc exemplar! unico 

 Pestucsecujusdam viviparae dim viso in lierbario D. Sabine, 

 ulterius examinando. 



15 



