384 Compositae. 



1. Mycelis muralis Reichenb. Germ, 272. 



Prenanthes muralis Linn.Spec. 1121. Flor. Dan. t. 509. 

 Engl Bot. t. 457. Schkuhr, Handb. 3. t. 218. 



Mycelis angulosa Cass. in Dict. 33. 481. 



Cicerhita muralis Wallr. Sched. 1. 436. 



Lactuca muralis Less. Comp. 135. 3l€y. Chor. Han. 431 



Chondrilla muralis Lam. Encycl. 2. 78. Lindl Synops. 157. 



Phoenixopus mnralis Koch. Synops. 430. 



In nemoribus umbrosis frequens. (Thiergar- 

 ten, Wilmersdorf, Jungfernheide, Teg-el, caet.) 

 Floret Julio, Aug^usto. 



ChONDRILLA Linn. ex parte, Less. 

 Capitula pauci-pluriflora; flores biseriales. Involu- 

 crura uniseriale, suboctophyllum, cjlindraceo - clausum, 

 basi squamulis auctum. Achenia conformia, costato-an- 

 gulata, superne muricata, apice squamulis 5 (in Ch. pre- 

 nauthoidi ViU. ad coronulam brevem crenulatam redactis) 

 coronata ibique subito in rostrum longpum filiforme pro- 

 ducta. Pappus pluriserialis , pilosus; pilis capillaribus, 

 scabriusculis, deciduis*, cupula persistente. Receptaculum 

 ebracteolatum. Herhae subglabratae, virgato-, rarius co- 

 rymboso-ramosae. FoUa plerumque runcinata^ caulina in- 

 tegra, linearia. Capitula Jlava. 



1." Chondrilla juncea Idnn. Spec. 1122. Jacq. Austr. 



t. 427. Gaertn. Fruct. 2. 363. t. 158. /. 6. Schkuhr, 



Handb. 3. t. 218. Flor. Dan. t. 1652. Koch. 



Synops. 429. 

 Toliis radicalibus runcinatis; caulinis linearibus, in- 

 tegris; capitulis ad ramos virjyatos solilariis, g^eminis ter- 

 nisque, breviter pedunculatis; rostro achenium sesqnisn- 

 perante. 



Ad margines ag-rorum, vias inque collibus 

 arenosis siccis. (Wedding^, Charlottenburgp, 

 Wilmersdorf, Pichelsberg^, Spandau, caet.) Flo- 

 ret Julio, Augusto- 2\. 



Tara- 



