58 BOTANICAL INFORMATION. 



of tlie more intricate genera : and consequently those which most re* 

 quire investigation are frequently passed over and neglected. In the 

 hope of supplying in some degree a series of British Hieracia for refe- 

 ference, on the plan of the " Herbarium Normale Suecise " of Fries, is 

 furnished the present fasciculus, which is composed of those forms of 

 which a suflBcient number of specimens could be procured, within what 

 is probably, whether as regards individuals or species, the richest dis- 

 trict in Britain of equal extent as regards this genus, 



" The names of subscribers may be forwarded, with clear directions 

 as to the mode by which their copies are to be conveyed, to the Editor, 

 John Gilbert Baker, Thirsk, or to the publisher, William Pamplin, 45, 

 Frith-street, Soho-square, London, to either of whom Post-office orders 



■may be made payable. 



"List of Species. — Pilosella: H. Pilosella, L. ; H. aurantiacum, Z. 

 Aurella: H. iricum, Fne8, Fulmonaria: H. pallidum, Biv.; H. mu- 

 rorum, L.; H. csesium. Fries; H. caesium. Fries (nemorum, Fries); 

 H. vulgatum, Fries (H. maculatum, Sm.); H. vulgatum, Fries^ et var. ; 

 H. vulgatum. Fries (medium. Fries); H. vulgatum. Fries (maculatum 

 sylvaticum, Sm,); H. vulgatum, Fries (H. sylvaticnra, Sm.); H. go- 

 thicum, Fries. Accipitrina: H. tridentatum. Fries; H. trideutatum. 

 Fries (nemorosum); H. umbellatum, Z./ H. umbellatum, Z., et var.; 

 H* crocatum, Fries; H. crocatum. Fries (angustatum. Fries) i H^boreale, 

 Fries; H.boreale, J'nV^ (nemorosum)," 



Linden s South American Plants. 



M. Linden, of the Societe Eoyale de Zoologie et d'Hoiticole of 

 Brussels, who continues to send Collectors to explore the botanical 

 treasures of South America, announces the following ' 



c< 



COLLECTIONS BOTANiaUES. 



"Mexique. — Plantes seches recueillies par J. Linden, dans les Etats 

 de Vera-Cruz, Puebla, Mexico, Yucatan, Tabasco et Chiapas : la ceu- 

 turie d'especes, 40 francs. 



. " Nouvelle-Grenade et Venezuela. — Plantes recueillies par J. Linden, 

 dans les provinces de Caracas, Carabobo, Barquisimeto, Truxillo, Ma- 

 racaibo, Merida, Pamplona, Socorro, Velez, Tunja, Bogota, Mariquita, 

 Cauca, Ocaua, Eio H^cha, et Santa-Martha : la centurie d^especes, 45 

 francs. Plantes du voyage de N. Fuuck et L. Schlim : la centurie d'es- 



