360 Compositac. 



SeRRATULA Linn. ex parte. 

 Jurinea Cass. 

 Capitula raultiflora, homo-, rarissime heterog-ama vel 

 dioeca, discoidea^ flores marginales in heterog-amis femi- 

 nei. Involucrum polyphyllum , arcte imhricatura. Fila- 

 menta lihera, plerumquc papillosa. Antherae caudatae- 

 Achenia compressa, glabra, lateraliter afflxa. Pappus 

 pluriserialis, multiradiatus, persistens^ radiis setiformihus, 

 hispidulis*, exteriorihus g-radatim hreviorihus. Receptacu- 

 lum hracteolis lineari-suhulatis rig-idis glahris persisten- 

 tihus ohsitum. Herbae inermes, plerumque glabratae. Fo- 

 lia integra, pinnatijida vel pinnata. Capitula purpureo- 

 molacea, plerumque in apice caulis per corymbum disposita. 



1. SerratulatinctoriairtW7i.*Sipec.ll44. Flor.Dan.t.2H\, 



Engl. Bot. t. 38. Sturm. Germ. fasc. 3. Koch. 



Synops. 407. 



Caule erecto, apice corymhoso-polycephalo; foliis ar- 

 gute mucrouato- dentatis, pinnalifidis vel integ-ris^ invo- 

 lucris campanulatis^ foliolis ovato-ohlong-is, acutatis, mar- 

 gine lanatis; florihus dioecis. 



In pratis suhhuraidis, fruticetosis vel nemo- 

 rosis. (Anfstall, Schoneherg, Tegel, Falkenha- 

 gen, Friedrichsfelde, Spandau, Papenherge.) 

 Floret Julio, Angusto. 2|. 



b) Centaurieae Less. Pappus hrevis (rarissime nul- 

 lus), pluriserialis; radiis seriei penultimae omnium lon- 

 gissimis, iis seriei ultimae perraulto hreviorihus et erectis, 

 Capitula horao- vel saepius heterogaraa, suhdiscoideai 

 flores marginales in his uniseriales, neutri, difl^ormes. 



Centaurea IJnn. 



Capitula multiflora, helerogaraa; flores radii neutri, 

 uniseriales, difformes, infundihularcs : disci hermaphro- 

 diti. Involucrum polyphyllnm, arcte imhricatum; foliolis 

 inermihus vel spinosis. Filamenta superne villosa vel vil- 



loso- 



