Die Alien, Unterarten, Varietäten und Hybriden der Seefinn I'lanj/iea iJe,s Genus AeliiJleu. V^'5 



II. momjoUca. (^A. sibirica Ledeb., A. luornjoliea Fiscli.), 



III. pfüniiiroUlcs. (^A. ptunnicoiJcs Maxim.). 



IV. camtscJiatica. (A. camtschatica Eiipr.). 



V. Juponica. (? A. Jajjouica Schultz Bip.). 



Sectio I. ANTIIEMOIDEAE De Caudolle Prodr. s. eineiid. 



Capifulii pleiumque singula, niro ad 2 — 3, rarissime 3 — 5 iu eoryinbo laxiusculo ad apicem caidi.s. 

 Ligulac 12 — 2.Ö, l'^ — 2 — 3plo longiores quam latae, iavolucn) evidenter longiores. Paleae glaberriniae (niro 

 pilis ispaisissimis instructae). 



1. Achillea agevatifoliu Sibthorp, Smith (sub ^w</(e«Mrfe) emd. 



Dense vel laxius caespitosum; rhizoma crassum liguosumque saepe pluricephalum compluves caules capi- 

 tuliferos emittens. 



Caules tlorentes iu basi saepe adscendentes ceterum erecti (7 — 10—25"" alti), plerumquc simplices et 

 monocephali raro superne pauciramosi (cum ramis monocepiialis) striolati, ut folia et internodia epigaea innova- 

 tiüuum adpresse deuse cano-tomentosi vel canescentes, ad dimidium usquc decrescenti-pauci foliati, supcrnc 

 nudi, iu .subspecie „seri«m" autem pluri-foliati. 



Folia obsolete punctata, plus minus deuse tomentosa, linearia vel elongato-lineaii-lanceolata vel oblan- 

 ceolata, innovatiouuni et infinia caulis basin versus louge sensimque attenuata, quasi petiolata, reliqua subses- 

 silia, antice modo obtusa ac subrotundata modo attenuata acutiuscula, subintegerrima vel rainute crenato-serrata 

 vel subpinnatifida, serratnris parvis numerosis basin t'olii versus obsoletis ; folia summa diminuta integerrima 

 ac acuminata. 



Capitiila magna facie Anthcmidis, (15 — 18 — 25"'"' in diametro) vel singula vel in corymbis oligo (2—3) 

 cephalis cum pedunculis tomentosis (ad 12"'"' longis). 



Invol ui-ra hemisphaerica, foliolis pallidis, villosulis, exterioribus ovatis obtusiusculis, interioribusoblougis, 

 rotundatis, antice saepe late scariosis, in margine plerumque pallidis, rarius brunnescentibus aut rufescentibus. 



Paleae lanceolatae (3-5 — 5™"' lougae\ 2 — 2* ^plo longiores q. 1., viridesccutes, antice obtusiusculae et 

 subconcolores, praeter extimas in apice parcissime pilosulas, glaberrimae, glanduliferae. 



Flores radiales 12—20; ligulae albae, involucri altitudine longiores, ellipticae vel obovato-oblongae 

 (5—7—9'""' : 4—5"'") subtruncatae et tricrenatae. 



Flores disci subnumerosi (5—6'""' longi) paleis longiores cum tubo sub receptaculo (ovario auct.) 

 producto. 



Achaenia rufa (2'"'" longa), obcompressa, angustissime marginata, vix striata. 



Subspecies I. Eu-ageratifoUa. 



Folia inuovationum (25 — 40—60:2-5 — 3'"'") anguste linearia, antice attenuata, pectinato-pinnatifida vel 

 subpiunatipartita, segmentis numerosis inferioribus minimis, reliipiis parvis breviter triaugularibus vel late 

 lanceolatis, obtusiusculis; folia media caulis argute serrulata, serraturis ercbiis acutisque. Capitula solitaria ad 

 apices caulium fiorentium, ad 25""" in diametro, ligulis 7 — 9""» longis, 4-5 — 5""" latis, ellipticis, numerosioribus; 

 involucri phyllis subconcoloribus, saltem intimis latiuscule scariosis. 



Synonymia. Antheniis ageratifolia Sibthorp et Smith, Prodromus Florae Graccac II. p. 191 (1813) et 

 Flora Graeca IX. p. 68, Tabula 888 (1837). 

 Achillea ageratifolia Boi ssier, Flora Orientalis III. p. 275 (1875). 

 Pfarmica ageratifolia Nyman, Conspectus Florae Europaeae p. 364 (1879). 



Exsiccaia. Orphanides, Flora Graeca exsiceata 781 (non vidi). 



