166 Polygoneae. 



1) Lapalhum TourneJ', Flores kcrmapliroditi rel po- 

 lygami. Slyli liberi. Folia basi angusta.ta, rotuiidata rel 

 cordata, uunquam sagittata rel hastala. .,,.,, .^ . 



1. IlumexmaritimusI/!!nn.»S?/)ee.478. Flw:T)tk.i.ViXil8: 



Schkuhr, Handb. 1. 1. 100. Engl. Bot. t. 725. 

 Mert. et Koch. Germ. 2. 614. 



Caule erecto, ramoso; foliis lanceolatis rcl lineari- 

 lanceolatis, acutis, hasi in pctiolura decurrentibus; verti- 

 cillis multifloris, folio snfTuItis, raccmosis, approximalis; 

 superioribus conOuentibus; scpalis intcrioribus fi-uctiferis 

 subrhombeo-ovalis, utrinque bidcntatis, apice anjjustato- 

 acuminatis, omnibus dorso calligeris; dentibus subulato- 

 aristatis. , . , 



R. Anthoxanthum Murr. Prod. 52. 



R. aureus Wither. Arr. 356. Hqffin. Germ. 1. 172. 



R. aculus Poll. Palat. 1. 359. 



Lapathnm minus Lam. Gall. 3. 4, • 



P. persicarioides Willd. Enum. 398. ^ > 



In locis humidis, fossis et ad paludes pasisitDl 

 (Junjjfernheide, Tempelhof, Weissensee, Tafs- 

 dorf, caet.) Floret Au{fusto, Scptembri. 2f 



Caulis ad basim radices horizontales simplices lon- 

 g^issimas emittcns. 



2. Rumex congiomeratusMMrr.Prorf.52. Mert.etKoch. 



Germ. 2.G12. Huj. Si/nops. 612. 



Caulc erecto, a basi raraosoj rarais patenti- snbad- 

 scendentibus; foliis oblong-o-lanccolalis, obtusis vcl acu- 

 tis, basi cordatis vel rotuudatis, crenulatis; superioribus 

 angustioribus, basi decurrentibus; verticillis niultifloris, 

 remotis, raceraosis, folio sufrultis; snpremis nudis; sepalis 

 interioribus fructifcris oblongis, obtnsis, integerriniis, om- 

 uibus dorso calligeris. 



R. glomeratns Sc/ireb. Spicil. ed. 2. 64. Reichenb. Ic. 

 4./. 552. ../..•■■•-« . uA^-.^. 



