a50 COM posiT.E . Pyrelhrum . 



cepiiali pedunculis longioribus i2-3-poIlicaribus. — P. uligocep/mlum 

 D.c. Prodr. VII, p. 297. 



Hab. in Aimenia (Auch. 3480! in d.c. herb.). 



Omnia synonyma citata ex speciminibus typicis inter se congruunt. Spe- 

 cies P. achillecffolio foliis tenpiter sectis afiinis sed capitula pauciora 2-3-plo 

 majora ligulyeque majores. Var. /3 accedit ad P. uniflorum sed foliorum divi- 

 sione aliisque notis huc tamen spectat. 



32. P. achilleaefolium (M. B. Taur. Cauc. 2, p. 327) adpresse 

 pubescentl-canescens, caulibus ascendenti-erectis, foliis circumscrip- 

 lione linearibus pinnatisectis segmentis 12-16 minutis breviter oblon- 

 gis ad basin et apicem folii decrescentibus in lacinulas minimas 2-3 • 

 fidas acutas mucronulataspinnatisectis, corymbo laxiusculo composito 

 polycephalo, involucri hemispha?rici phyllis glabriusculis raargine et 

 apice angusle scariosis laceris, ligulis spathulatis discum parum 

 superanlibus, achenii basi attenuati corona brevissima crenato-denti- 

 cuiata ^. 



Hab. in campestribus apricis Caucasi (M.B.), Caucaso boreali-orientali 

 (Rnprl), Giscaucasia prope Madschar (Hohenl). In Tauria indicatum sed excl. 

 Steven ibi dubium. 



Afiine P. miUefoliato a quo jam indicanie Marschallio diflfert foliis ob seg- 

 menta breviora 4-5 lineas tantum latis, segmentis in lacinias 2-3-fidas nec 

 integerrimas sectis, capitula insuper subminora sunt et ligulse Ijrevioies. 



Ar. Geogr. Rossia austro-orientalis. 



33. P. myriophyllum (C.A. Mey. Enum. p. 74), basi suffru- 

 tescens adpressissime canescens, caulibus elatis apice composite 

 corymbosis polycephalis, foliis elongatis ambitu lale oblongis in laci- 

 nulas minimas obovalo-lineares oblusas glanduloso-impressas bipin- 

 natim vel tripinnatim sectis, capitulis minutis ovatis rarius oblongis, 

 involucri pubescentis phyllis apice breviter scarioso-laceris, ligulis 

 trilobis involucrum et discum vix superantibus minimis, achenii 

 corona brevi dentata 5. Achillea bipimiata L. Sp. 1265. — Tanace- 

 tHmmyriopliiflliim W. Sp. III, p. 1814? — Gymnoclineargyrophytla 

 C. Koch Linn. XXIV, p. 340 1 



Hab. in lapidosis regionis subalpincne monlis Argfei Cappadociae (Bal. 872! \ 

 ArmenijB Turcicai ad Erzerum (Huet! 1, ad Gumusch (Bourg!), Musch (Ky. 

 Suppl. 608!), Armenia Rossica ad Nackitchewan(Szov!), ditione Talysch(G.A., 

 M!Hoh!). 



/5. subvirescens u.c. Prodr. VI, p. 59. — Minus canescens, sfepe 

 robustius. foliorum laciniae calloso-apiculatae. — P. Szovitsii Boiss. 

 Diagu. Ser. I, 11, p. 26, non C. Koch. 



Hab. in montibus Avroman et Schiihu Kurdistanic-e Persicai, Awiheng 

 Sawers, Nnr, Eschkor, Persije auslro-occid. 5U0l.t'-10iM»' (Haussk!\ ArmeniA 

 RossicH (Szov!), Persia bor.-occid. prope Tabris et orientali ad Schahrud 

 (Bge! . 



y. eriocephalam. — Densius cinerascens, caules breviores subpe- 

 dales, corymbi rami involucn.mfiue tomenlella cinei-ea, phylla intcr- 



