146 



11. Eacemi in apice culmi ramorumve bini, spiciilae 

 niasculae et hermaphroditae, forma plus minusve inter se discrepantes, 

 raro subsimiles. 



12. Calliis glumae 1, in spicula hermaphroclita brens- 

 simus vel obsoletiis, breviter barbatiis. A. rufus Kunth. 



In graminosis arenosis locis prope Villa Marianna W. et S.I 



12*. Callus glumae 1. in spicula hermaphrodita ob- 

 conicus acutus vel irangens, plus minusve elongatus (1 — 5 mm longus) 

 apice saepius subcm'vato. A. hracteatus Willd. 



Perus, S. Caetano, in campis. 



39. Eliomirus Humb. et Bonpl. 



¥ 



CS latiflorus Nees. 



Saude in paludibus. 



ferc media. (Genuinus: Folia glabra, racemi 6^10 cm longi, adustus: 

 Folia pilis patentibus. Eacemi 4—6 cm longi.) 



In graminosis « savannis " prope Villa Marianna, T\\ et S. 



40. BotthoelUa. 



\ Grluma 1. spiculae sessilis dorso rugis transversis valde elevatis 

 gibbosis notata. Spicula pedicellata tabescens, pusilla, pedicello com- 

 presso spiciilam sessilem aeqiiauti insidens. 



B,. loricata Trin. genuina Hackel. 



Avenida Paulista, Villa Marianna. 



1*. Gluma 1. spiculae sessilis dorso lae\ds, rubro-punctulata, spiculae 

 pedice|latae hermäphroditae, sessilibus paullo breviores rel rarius (inter- 

 dum lu eadem spica) tabescentes, parvae, pedicellus spicula sessili 

 plerumcpie 1/3 brevior, rarius eam aequans. Folia iis praecodentis 

 paullo tenuiora, spiculae majores. 



R. loricata Trin. glaherrima Hackel. 



Agua branca, Villa Marianna. 



41. Arundinella Eaddi. 



Arundinella hispida 0. Ktze. 



42. Melinis Beauv. 



Agua branca. 



Melinis minutiflora Beauv. 



Moöca, etiam culta in multis locis. 



Racem 



43. Paspalum L, 



. xvtcemi pro mtlorescentia 1-3 (rarissime 4). 

 « p,""^ 1- ^^ axi racemi desinens. 



d. Wuma 1. pdis longis albis patentibus munita. Folia linearia. 



_ P. hrnjiiUana Hackel. 



P. brasiliana 



0% rn ' -^v*^niaa iraunsra, in 



i-- Gluma 1. glabra. Folia lata lanceolata vel elliptica. 



P. < 



2* Gluma 1. versus axin racemi disposita. 

 4. Khaclus racemorum recta. 



htusift 



Penha, Tiete, 



5. Gluma 1. pilosa. 



