)4 TANACETUM. 



(3.) Tanacetum Tibeticwm Hook.f. et Th, m ms. 



Radix hgnosus perennis cauhbus innumerosis fasciculatis divi- 

 sis. Folia cauhna fere omnia longe petiolata palmati-pimia- 

 tisecta, segmentis ultimis brevibus lanceolatis, utrinque 

 breviter dense villosa. Capitula globosa subsolitaria. Phylla- 

 ria ovato-elliptica basi parum lanuginosa supra scariosa cas- 

 tanea. 



Hub. In Sikkim et Himalaya boreali-occidentali, ad 15,000- 

 18,000 ped. alt. coll. J. D. Hook. et T. Thoms. 



(4.) Tanacetum Imgifolium Wall. Cat. 3231 DC. VI. p. 130. 



Caulis erectus parum divisus 1-2-pedalis. Folia infima 8-10 

 uncias longa petiolata, circumscriptione obovato-linearia bi- 

 tripinnatifida segmentis ultimis linearibus mucronatis, sub- 

 laxe villosa. Capitula corymbosa sub-cylindrica. Phyllaria 

 extima linearia, interiora oblonga scariosa nigro-rufa pilis 

 rufis villosa. Flores marginales longe tubulosi hmbo campa- 

 nulato brevi, fasminei. Achasnia oblonga curvata, sub-5-angu- 

 lata, testa achasnii laxa supra semen longe producta i. e. quasi 

 auriculato-papposa. 



Hab. In Hhnalaya boreali-occidentali a Kemaon ad Kashmir 

 ad 10,000-12,000 ped. alt. mensibus Sept.-Oct. florens. 



(5.) Tanacetum robustum Hooh. f. et Tli. in ms. 



Caulis erectus 2-3-pedalis subsimplex lanosus. Folia pinnati- 

 secta, pinnis palmati-pinnatisectis, segmentis ultimis anguste 

 oblongis haud mucronatis, utrinque villoso-lanuginosa. Capi- 

 tula arctius corymbosa sub-cylindrica. Phyllaria extima ob- 

 longa ad apices dense lanuginosa, interiora apice ipsa glabra- 

 ta subscariosa castanea. Flores filiformes nulh. Achamia 4- 

 angulata, testa achamii valde laxa supra semen haud pro- 

 ducta. 



Hab. In Kunawur, Himalayas boreali-occidentalis, ad 11,000- 

 13,000 ped alt. detexit T. Thoms. Collexerunt Brandis, 

 Jaeschke, Stoliczka in Himalaya boreali. 



(6.) Tanacetum gossypinum Hook. f. et Th, in ms. 



Radix Hgnosus : caules 1-6-pollicares densissime approximati : to- 

 ta planta longe gossypino-lanata caespitein mollem efformans : 

 pedunculi 1-2-pollicares cum corymbis fasciculatis longa lana 

 dense involuti exsistunt. Folia spathulato-oblonga, apice in- 

 ciso-pinnata dense lanata. Capitula fere Tanaceti robusti sed 

 lana multo longiore abscondita. Achasiiia matura desunt. 



