362 MONOGRAPHIE DES UHTICÉES. 



2-2^ mm. longum, apice pilis brevibus rectis uncinatisve hispidum, achtc- 

 nium parvum peclicellatum aicte includens. 



IIab. — In regionibus tropicis et subtropicis Mexici (Liebmann, etc.); Antillarum, Novœ Gratiat», 

 ditionis œquinoctialis (Humb. et Bonpl.), Peruviœ, Boliviae et Brasilia; frequens. — (v. v. et. s.) 



•19. BOEHMERIA CYLINDRICA. 



B. nionoica; foliis oppositis alternisve , ovatis vel ovato- aut 

 rarius elliptico-lauceolalis, acuminatis, basi rotunclatis subcorda- 

 tisve, serratis vel crenato-seri-alis, supra sparsini piloso-hispidis 

 demunive glaljialis, subtus in nervis pubesceulibus rariusve undi- 

 que pubescenti-tomentosis; stipulis liberis; glomerulis plerisque 

 spicalis^ rarissime omnibus axillaribus; spicis simplicibus, erectis, 

 solitariis, apice nudis aul Ibliiferis; perigonio IVuctilero lenticulari- 

 compresso, crasse marginato, superne pilis uncinatis sparsim 

 inslructo. 



a genuina : foliis ovato- aut elli])tico-lanceolatis, saepius breviter 

 peliolatis, rugosulis, scabris, subtus ramidisque villosis v. suJ)- 

 tiliter pubescentibus ; glomerulis spicatis , spicis apice nudis 

 aut foliiferis. 



Urtica cylindrica Linn., Spec, 1396, et Aiict. — IJ. maiiana Miller, Dict.; ■?U. ilislacliyii 



Spreng., 'Syst. veg., III, 840. 

 Boehmeria cylindrica Willd.. Spec, VIII, 3iO. 



s. v. gymnoslachija : spicis apice subaphyllis, foliis sœpius 

 . scabris. 



Urtica aquatica frutesccns Clayt., in Sloan. foi/., I, t. 82, f. 2. 



Boehmeria cylindrica Muehinb., Cat. pi. Am. sept.; Pursli., FI. Am.sept., I, 112. — A. dasy- 

 poda Miq., in Mart. FI. bras., fasc. XII, 187. 



s. V. phijlloslachya : spicis apice foliiferis; foliis sœpius lœvi- 

 bus. 



Boelimcria lateriflora Muelilnb., 1. c; Piirsh., l.c. — B. phyllostachya et B. florida Miq., in 

 Mart. FI. bras., fasc. XII, 187. 



