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4 



309 



P AM CUM TRICIIOIDES. .s%vARTZ. 



P. culmo erecto, tercli, iiodisque hirsulo, ranioso, vagiiiis lax is , hirsutis, foliis ovato- 

 laiiceolatis acutis , subtus pubescenlibus, margine scabris, ad basin pilosis, pauicula 

 laxa, ramis filiformijjus scabiis , locustis obovatis obtusiusculis , peduiiculalis , soli- 

 tariis , gluma inf eriore locusta dimidio breviore ovala triuervia , superiore ovato - ob- 

 longa, obtusiuscula, pubesceiiti, quinquenervia, iloris iieutrius gluma inferiore sohta- 

 ria, ovato - oblonga , obtusiuscula, quinquenervia, floris bermapbroditi gluma infe- 

 riore ovata acutiusrula cartilaginea transyersim striata. 



r. trichoides. Swartz Ji. ind. occ, i,j), 176. Wilhl. sp. 1. p. 554. 



Hab. in ^lejcico, '^^ 



PANICUM TRICHANTHUM. kees. 



I 



P. culmo erecto ramoso, vaginis tuberculato-hirsutis, foliis ex ovata l>asi lanceolalis 

 margine pilosis, paiiiciila patentissima , rhachi commmii pilpsa, partialibus scabrius- 



ramis ramiilisque filiformibus, petlicellis cap 



obovoideis pub 



ceutibus, inferiore ovata acuta flosculo breviore, superiore oblonga acutiuscula fj 

 culum aequaiite, flosculo neutro unipaleaceo, berinaphrodito laevi, elJiptico* 



s 



He 



Hi 



105. €xc]. 8vn« Swarlz, 



Roem 



U L 



P» trichauthuin* J^ees agrostoh hras^ p^ 2io» 

 Hab^ in MexHco^ 2f 



IL STEIRACHNE. Gluniae inaequales, inferior minor. Faleac inferiores 



flosculi utriusque carinalae. 



*, 



PANICUM CARINATU3I. presl. 



P. culmo ramoso adscendente ad nodos pubescent! - piloso , vaginis ore subpiloais, foliis 



J ^ "i*^ 



j--> 



lanceolatis pilosis margine scabris, panicula patenti, ramis alternis, locustis obovoi- 

 deis obliquis compressis, paleis inaequalibus , flosculo hermaphrodito compresso 

 carinato. 



/? 



nsula Ltuzonia ad Sorzogon ; 8. in Me 



/ 



Affine Y. Irichoideo , sed differt foliis lanceolalis et forma locustarum^ qua ob omnibus notis Panicis 



mox distinguitur. 

 Culmas sesqui-aut unipedalis, basi repens, denique adscendens, slriatus* Vaginae aat glabrae aut ore 

 pubcscenli-pilosae aut inolliler pilosac. Folia lineari-lanceolata 30 lineas longa, 4 liacas lata, 

 Panicula sub anlhesi sessilis patens, post illam pedunculo eadera vix breviore sufFulla patentior. 

 Kami rhacheos glabrae alternantes ramulosi, ramolis filiformibus. Locustae solitariae paulo maiores 

 semine papaverino, compressae , obovoideae, obliquae, fere securiformes , fuscae. Gluma inferior 

 ovato -lanceolata acuta flosculo brevior, superior ovata trinervia pilosa minor flosculo hermapbrodito, 

 FIosculus neuter unipaleaceus , palea ovata acuta trinervia aequilonga flosculo hermapbrodito cum 



glumis fusca, pilosaque* Palea flosculi hermapbroditi inferioi 

 dorso gibba fiavcscens glaberrima laevissima j superior linearis 



data, compressa carinata 



