Cicuta, Helosciadium. 263 



Sium Cicuta West. Ench. n. 311. 



Coriandrum Cicuta Roth. Germ. 2. 347. 



/5) tenuifolia, Lumilis, quandoquc pedalis tantum; ra- 

 dice cauleque teuuibus; laciuiis foliorum linearibus, parce 

 serratis vel integerrimis; umbellis 5 — 8-radiatis. Koch. 



C. virosa p stricta Schuttz. Starg. Suppl. 17. 



C. angustifolia Kitaib. in Schult. Austr. 1. 515. 



C. tenuifolia Froel., Schrank. in Denkschr. d. Miinch. 

 Acad. 7. 56. t. i.f.l. 



In fossis, piscinis, riFulis paludibnsque pro- 

 fundis, spougiosis, ad ripas fluminnm et lacnum. 

 (Ufer der Hayel und Spree, Jung-fernheide, Grn- 

 newald, Reineckeudorf, Tegpel, Tempelhof.) Flo- 

 rct Julio, Aug-usto. 2\. 



Radix crassa, loculosa, yerticillatim iibrosa. Flo- 

 res albi. 



Helosciadium Koch,, Cand, 



Calycis margo 5-dentatus obsolelusve. Petala orala, 

 integra, apicc recto fcI inflexo. Fructus a latere coni- 

 pressus, ovatus vel oblongus. Mericarpia jugpis 5, filifor- 

 mibus, prominulis, aequalibns; lateralibus marginanti- 

 bus. Valleculae univittatae. Carpophorum integrum, li- 

 berum. Albumen gibbo- vel tereti-convexum, autice pla- 

 niusculum. (Koch.) Herbae Jiabitu diversae. Umbellae 

 compositae. Flores albi vej albido -virescentes. 



*) Mauchartia Cand. Involucrum 1 — 3-phyllnm, raro 

 nuUnm; involucella 5 — e-phjila. Herbae aquaticae, pro- 

 cumbcntes vel rcpentes. Folia pinnata. 



1. Helosciadium repens /foc^. C/;n5. 126. Ejusd. St/nops, 



1 284. Mert. et Koch. Germ. 2. 415. Caml 



Prod. 4. 105. 



Caulc prostrato, radicante; foliis pinnatis; foliolis 



subrotundo-ovatis, inaequaliter deutato-serratis lobatisve; 



umbellis oppositifoliis, pedunculo brevioribns; involucro 



3— 6-, involucellis 5 — 6-phyllis. 



