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numquam tamen clncium v. in splcam denshsbnam 

 aggregata, ~ FrnticuH canle rainisqne teretibus 

 aequaliter usque ad apices dense foliatis; foIUs co- 

 riaceis v. papyraceis sessUibus, numquam amplexi- 

 caulibus, coneayls v. involutis, s:epissune spiraliter 

 tortis, supra magis quam infra fomentosis. 

 ' G e n e r at 



Sioebe Less, \ Seriphimn Less. 



Perotriche €ass, 



DIVISIO IV. CASSINIEAE (Less, et DeC. 



pro parte'). 



Capital ft homogama v. Iieterogama libera n 

 in fascAcutos glomeriformes involucro universali hand 

 clnctos^ terminales v.awillares aggregata- Flores 

 radii mimquaTid liguJati^ hermaplirodUi tuhttlosi^ fe- 

 minei filifpi'?nes, Keceptaculnm plcinum margine 

 tantuin ut plurimum paleatum v. angustisslmum^ sub- 

 globosum minimum^ sive filiforme elongatum^ totum 

 paleatum u, aptce solum nudum. Pappus piloms\ 

 setaceus tt. plumosus^ florum femineorum smpe millus, 



Subdivisio 1. LACHNOSFERMEAE. 



Capitula homogama, Eeeeptaculum mar- 

 gine tantum paleatum, Achenia omnia papposa, — 

 Folia subspiraliter torta. 



Cr e n e r a: 



LaeJinospermtim Willd, (HelicJ^rys. in mentem Cand.) 



Subdirisio 2. PETALACTEAE. 



Capitula he^erogama. Jteceptaculum mar- 



-i .. 



