318 Difisaceae, 



Asterocephalas saccisus Lagasca. 



Asterocephalus Succisa Wallr. Sched. 1. 52. 



In pratis humidis et sjlvarum graminosis 

 humentibus frequens. (Thiergarten, Jungfern- 

 heide, Teg-el, Lietzow, Friedrichsfelde, Johan- 

 nisthal, caet.) Floret Julio, Aug-usto. 2|- 



Radix praemorsa. Flores intense caerulei, rarius car- 

 nei vel albi. Calyces semper quadridentatos vidi. Sta- 

 minainterdumin.squamasspathulatas transformata. Stigma 

 oblique bilobum. 



Variat interdum (sed non in agro nostro) caulibus 

 foliisque glabratis. (Scabiosa glabrata Schott.) 



2) Receptaculum setosum. Involucrum stellato-paten- 

 tissimum. Involucelia compresso - tetragona, haud sul- 

 cata; limbo lobato vcl denticulato. Calycis limbus cupu- 

 liformis, 5-multidentatus; dentibus setigeris. (Trichera 

 Schrad.) 



2. Scabiosa SLvyensi^ Linn, Spec. 143. Flor, Dan. t. 447. 

 Engl. Bot. t. 659. Schkuhr, Handb. 1. 1. 22. Hayne, 



Arzneigew. 5. t. 38. Mert. et Koch. Germ. 1. 746. 



Caulibus erectis, pilis brevissimis eglandulosis canes- 

 centibus longioribusque hispidis; foliis pilosis; radicali- 

 bus integris vel incisis; ca\ilinis pinnatifidis; laciniis lan- 

 ceolatis, acntis, integerrimis vel inciso-serratis; capitulis 

 hemisphaericis; receptaciilo setoso - piloso; iuvolucellis 

 compresso-tetragonis, haud sulcatis, pilosis; limbo laxo, 

 subintegro; calycibus 8 — Ti-partitis^ laciniis lineari-su- 

 bulatis, inaequalibus; corollis quadrifidis, radiantibas, in- 

 volucro longioribus. 



Trichera arvensis Schrad. in Roem. et Schult Syst. 3. 54. 



Scabiosa polymorpha Schmidt. Bohem. 3. 77. 



Knautia arvensis Coult. Dips. 29. t. 1. /. 13. Cand. 

 Prod. 4. 651. Koch. Synops. 1. 344. 



In arvis, agrorum versuris pratisque siccis 

 vnlgaris. Floret Junio, Julie. 2|. 



Corollae violaceae, lilacinae, rarius carneae et albae. 



