Synopsis specierum generis Cousiniae. 



Involucri phylla exteriora et media supra basin ad- 

 pressam vel apice constrictam in appendiceal dilatata 



§18 



Involucri phylla exteriora et media a basi late-folia- 



5. Involucri phylla simplicia. 6. 



„ Involucri phylla margine pectinato denticulata 



§ 16. Pectinatae. 



6. Foliorum costa persistens spinescens § 2. Neurocentrae Bge. 

 „ Foliorum costa cum foliis evanescens. 7. 



7. Folia heteromorpha: folia caulina valde diminuta, ad 

 spinam saepius reducta, folia radicalia rosnlata, ma- 

 xima § 3. Nudicauks. 



„ Folia caulina et radicalia plus minus conformia. 8. 



8. Folia mollia subinermia (NB. Plantas perennes foliis 

 inermibus subintegris decurrentibus, capitulis 1,5 — 

 2 centim. diametro excedentibus inter Lampocarpas 

 quaeras!) § 4. Inermes. 



„ Folia coriacea plerumque plus minus rigide spinosa. 9. 



9. Antherarum tubus glaberrimus. 10. 



„ Antherarum tubus sericeo villosus. § 12. Lasiandrae Bge. 



10. Antherarum tubus roseus vel purpureus. 11. 



, Antherarum tubus flavus § 1 3. Helianthae Bge. 



11. Capitula solitaria vel inflorescentiam paniculatam 

 nunquam racemosam efformantia. 1 2. 



» Capitula inflorescentiam racemoso - spicatam effor- 

 mantia §11. Spicatae. 



12. Achaenia ecostata obovata apice rotundata. 13. 



* Achaenia costata obpyramidata 3 — 5-gona truncata 

 denticulata. 14. 



1 3. Receptaculi setae laeves § 5. Homalochaetae. 



» Receptaculi setae scabridae § H. Lampocarpae. 



U. Receptaculi setae laeves (NB. C. Bienerti Bge., 

 C. decurrens Rgl., C. dolicholepis Schrenck nee 



(7) 



