20 



A n tl r «1 p o g o n a v e n n c c u s Kuntli in Ilumh. et Uo ipl. nov, 

 gen. et sp. I. 18^. 



C r e s c i t i n i n s u 1 n N r f 1 k. {Ferd. Bauer.) 



XXIX. DICHELACHXE. 



Spionlae Iflorae. Glninae .«-ubaequale.s . aciimiiiafae. earinafae 

 srahrae flo.sculnra aequantes. Calhi.s pedicclJaris sul)c\ lindricus se- 

 (nloso-barbatus. Processns rudimentarius nullus. Valvulae 2, in- 

 ferior convoluta apice bifida, laciniis acnminafis, arista valida 

 flssnrae sinu exserta, ba.si subtorta; snperior brevior linearis, apicc 

 bidentata. Squamae hypo^>ynae 3 , acumiiiafae denficnlatae. Stamina 

 3, anfheris imbcrbibus. Ovarinm f^labrum. S*iomata2. plumosa. Cary- 

 op.sis libera glabra. 



onsF.nv.vTio. Genus snadentc illustr. iVees ah Esenheck exstruc- 

 tuni, codfm in littcris nionciitc Stipcis acccnscnduni , L a s i a- 

 erosti J.ink. proximnn», ad Calamai^rostideas n crgcns. A Lasia- 

 erosli valvulae inCerioris ^labrae laciniis clonji;ato - acuminatis, 

 callo pediccllari barbato , anthcrisquc abbrc\ialis iinherbibus l'a- 

 cile (listinj^uitur. A C a 1 a ni a » r o s t i d e i s proximc alVinibus, 

 Cinna nempe et K c h i n o p o }; o n c, inflorescentia, flosculoruni 

 consistentia et slructura nec non srjuamarum h\pui;ynai-um forma 

 dilTert, a Calamagrosli flosculi et sctac conrormatione, 

 a Deyeuxia insupcr processus accessorii (tercctu di\ersu!n. 



56. DICHF.LACUXE .MONTAXA. 



Fercl. Jiauer Illuslr. pl. Norfolk t. i56. 



C r e .s c i t i n i n s u I a e X r f I k m n t e P i ( f . Ferd. Bmter.) 



Culmi scs([uii)cdeni v. duos pcdcs alti, crassitie ferv pcnnae cor- 

 vinac, crc(li, tcrctcs, lacvcs, "laherrimi, 4 — 5 nodes, nodis nigro- 

 fuscis glabris. ^ ao;inac Inxiiisciilae iiitcrnodiis brcviores {^labrae, 

 apice contracto scabriusculac, angtistissimc memhranacco-margina- 

 tae. Ligula coriacea emarf^inatc» - truncata , f;lai)ra l<iiia lincari 

 lanceolata , duos pollices lonj^a , scs(|iiilineam lata , ri^idiiiscula, 

 suhtus scahra, siccitate convoluta l'anicula coarclata 3 — ^jjolli- 

 caris , rliachi scaherrima. liaini capillares, stricli , scaherrimi, 

 vcrticillali , iiiiimi siihramiili)si , suj)criores siniplices mulliflori. 

 Spiculae uniflorae. (llumac 2 laiiccolalac, acuminalac, carinAtae, 

 carina scahrac , uniiicr\es, mcmhranaccac, subaeijualcs , infcra 

 paullu iniiior. l'losciiliis siii^iiliis i;liiina infcriori ])aiillo hrc\ ior 

 callo pcdiccllari suhcv liiiilrico sctiilosoharhalo suirullus; setulae 

 calli llosciilo iniilto hre\ iores, ad laliis anticum posticuin([uc con- 

 \ eisae , S(il)hifasciculalac ProccsMis riidimcnlarius nullus ^ al- 

 \ iilae 2: infcrior obloiif^o -lanceolata , convolula, incmhranaceo- 

 suhcliartacea , ri^idula , scahra , ohsolete trinervis , apice aciile 

 hiiida , laciniis acuminalis, arcte conni\ cnlihus , e flssurac sinu 

 in;i"isque a ter}i;o ciLserens setam ^alidain \al\ula triplo longio- 

 rem , mcdio lenitcr recur\am, scabram , infcriie nonniliil torlain. 

 Valvula supcrior hrevior , linearis , fciierriina , hincrvis , apice 

 bidcnlata , dentihus inciso-dentalis, laterihus inflexis. Squamae 

 Ji\pogvnac Ircs, e basi lala falcalo-acuminatac, dcnticulatae, ova- 

 rii fere longitiidine , meinbranaccac : anlcriores duac hasi paullo 

 crassiorcs ihidciiHfiie flavescentcs, vcrsus axin flo^ciili incurvae, 

 poilerior acqiiilon^a, coiiformis , paullo tenerior. Stainina Iria, 



