278 Umbelliferae. 



2. Peucedanum Oreoselinum Moench. Meth. 82. MeH. 



et Koch. Germ. 2. 383. Huj. Umb. 94. Cand. Prod.i. 180. 



Koch, Synops. 1. 304. 



Caule tereti, striato; foliis triplicato-pimiatis; rami- 

 ficatiouibus petioli refracto-divaricatis; foliolis nitidis, ova- 

 tis, iuciso- vel subpiunatifido-deutatis; dentibus breviter 

 acumiuato-mucronatis; involucro polyphyllo, reflexo; vit- 

 tis commissuralibus arcuatis, raargini contiguis. Koch. 



Athamanta Oreoselinum Linn. Spec. 352. Jacq. Austr. 

 t. 68. Schkuhr, Handb. 1. t. 64. Hayne, Arzneigew. 7. t.Z. 



Selinum Oreoselinum Scop. Carn. 1. 201. 



Oreoselinum legitimum Bieh. Cauc. 3. 210. 



Cervaria Oreoselinum Gaud. Helv. 2. 324. 



In agris, coUibus siccis, ad vias et margines 

 sylvarum. (Hasenheide, Rummelsburg, Pan- 

 ckow, Tcgel, Spandau, Papenbergfe, Charlot- 

 tenburg^, Wilmersdorf, Copnick.) FloretJulio, 

 Augusto. 2f. 



Calyx quinquedentatus. Petala obovata, lacinula in- 

 flexa emargfinala. 



Thysselinum Hoffm., Koch. 



Calycis marg-o quinquedentatus. Petala obovata, la- 

 cinula inflexa emarginata. Fructus a dorso lenticulari- 

 compressus, margine dilatato complanato cinctns. Meri- 

 carpia jujjis subaequidistantibus ; tribns intermediis parum 

 elevatis, late filiformibus ; duobus lateralibus in marginem 

 dilatatnm abeuntibus. Semen antice planum. Vallecnlae 

 1-vittatae: vittae commissurales pericarpio tectae. Car- 

 pophornm bipartitum. Herbae biennes^ glabrae. Folia tri- 

 quadripinnatijida ^ laeiniis linearibus r>el lineari- lanceola- 

 tis. Umbellae terminales vel oppositifoliae, multiradiatae. 

 Involucra et involucella polyphylla. Flores albi. 



1. Thysselinum palustre Hoffm. Umb. 1. 134. Roem.et 

 Schult. Syst. 6. 464. Koch. Synops. 1. 306. 

 Caule sulcato^ involucro polyphjllo, deflexo; foliistri- 



