— 33 



p. 83, Hb. W. n. 18765, P. orinocensc Hb. W. no. 

 18766, fol. 4 — 5, incl. in varielatem ludlt latlfoliam 

 panicula divitiori 



2) latifolium^ a genuino recedit: foliis latloribus, pani- 

 cula divitiori. P. orinocense Hb. W. 1. c. fol. 2. 3, 

 P. maculatum Rchb. in Welgelt pl. Surin. exs. P. 

 fuscum Sieb. fl. Mart. exs. n. 29, P. airoides Sieb. 

 Agrost. no. 120 (e nova Hollandia?!) 



3) molle, villoso-pubescens, ceterum cum genuino om- 

 ni modo conveniens, 



4) lanatum, cum forma secunda foliis latioribus etdivitiori 

 panicula conveniens, foliis subtus vaginisque magis 

 villoso-pubescenlibus, glumis saepe fuscescentibus. P. 

 orinocense Hb. W. 1. c.fol. 1 (spec. Humb. Orinoco). 

 P. lanatum Vahl, Hb. W. no. 18760 (spec. Swartz.), 

 P. divaricatnm v. rigens Sieb. Agrosf. no. 144, P, 

 arhorescens Sieb. fl. Martin exs. no. 267 (an P. glu- 

 tinosum HBK. 1, p. 83?). Sensim in formam latifo- 

 liam innumeris transit intermediis formis. 



Panicum ruscifolium HßK. Hb. W. no. 18767 est va- 

 rietas foliis tenuioribus glabris, panicula depauperata, ut 

 in umbrosis enata. 



Crescit forma prima in sylvis Papantlae (Jan. 29. Gra- 

 men fruticosum, culmo 3 — 4-orgyali debili) ; lerlia in sylvaticis 

 prope Jalapam. Aug.; quarta in dumelisprope Vera-Cruz. Jul. 



893. Panicum maximum Jacq., Nees Agrost. bras. p. 

 166, HW. no. 18745, P. jummiornm HBK. 1, p. 85, 

 P. poaeforme HW. no. 18744. (Spec. Bory ex ins. 

 Mauritii et ßorboniae ubi et pro pabulo colitur.) — Za- 



cate de Guinea Hispano-Mexicanis. Passim colitur 



Misantlae 2].. Mart. 



894. Panicum trichoides Sw. flor. ind. occid. 1, p. 176, 

 HBK. 1, p. 87, HW. no. 18762 (spec. Humb. et Sw.), 

 Sieb. Agrost. no. 122. — P, capillaceum Linn., HW. 



6r Bd. Is Heft. 3 



