270 SYNGENESIA, AEQUALTS. 



smlangheim^ ad Moenl ripas infra Retzhachj Karlstadiy 

 prope Hassfurth et alibi.) 



Radix jibrosa, repens. Caulis 1-2. -uncialis, erec- 

 tus, simplicissimus. Folia pauca, remota, opposita, 

 sessilia, brevia, lanceolata;, obtusa,basi attenuata, plc'- 

 rumque integerrima, rarius in medio dente uno alte- 

 rove praedita» Flos unicus, terminalis, exiguus. Brac- 

 teae 2, rarius 3 foliorum figura. Semina longa, 3-que- 

 tra : aristis constanter 2 longissimis instructa. 



Plantam ultra 6 annos in loco natali constantissi- 

 mam observavi. 



362. EuPATORiUM , Wasserdost , Alp* 

 kraut. 



1) E» cannab inum foliis digitatisserratis. Hanf- 

 aehnlicher TVasserd. IVasserhanJ^ 



(L. sp. pl. ed. Willd. IIL p. 1756. Ejusd. Enum. 

 p. 852. Pers, syn. pL II. p. 4C0. Hoffni, Germ. II. p. 

 133. De FestM. b. p. 180. Herb, BL t. IIO.J 

 Perenn Flor^ Jul. Augusto^ 



Hab. in humidis sylpaticis, ad ripas, 

 fo ss as et riv os ub ique, 



Caulis 3-4-interdum6-pedalis, erectus, villosus, 

 ramosus, purpurascens, quadrangulus , superne teres, 

 Folia opposita, petiolata, subvillosa; inferiora ple- 

 rumque 5 - sz^/jmora 3 - nata : foliolis ovato-lanceola- 

 tis serratis, terminali majori. Fiores pedunculati, ter- 

 minales, numerosissimi, dense corymbosi, purpuiei 

 aut dilute carnei. Calyces 5 - flori. Pappus plumo- 

 sus. 



Variat floribus albidis etjoliis summis simplicibus. 



