522 . 



segmenlls oblusis, oblongo-ellipticis, pinnatifido-crenatls^ 

 inflexis, calloso-apiculalis, numerosis; ex peliolatis, con- 

 fertis, 4 — 5"longis, 1^ — 1|" latis, interrupte bipinnatlm- 

 ßectis, segmenlls magis remotis in sessilia minora et pa- 

 rum rariora. Capilula aeque magna ac in Chrysanthemo 

 leucanthemo , erecta, solilaria aut in corymbum oligo (3 

 — 5)-cephalum, terminalem^ terminalum disposita, innu- 

 merlflora, discoidea, helerogama, homocarpa, inaequaliflo 

 ra, fl. 2 uniserialibus in ambitu. Rbachis convexa, nuda. 

 Involucrum late campanulatum, floribus aequale, paucise- 

 riale, foliolis adpressis, extus obsolete tomenlosis, sicco- 

 membranaceis , planis, ex semilanceolatis, acuminatis in 

 oblonge- elliptica, multo majora, 3'" longa, glabriora, mar- 

 sine lale scariüsa, eroso-denticulata, oblusa aut acuta. Co- 

 roUae glabrae, 2: 3-lobae, reguläres, piano -obcompressae, 

 inferne alatae, $: 5-denlatae, reguläres, teretes, exalatae 

 limbo haud distineto. Achaenium 4-coslatum, coslis cal- 

 losis, obpyramidatum, pappo coroniformi, repando, aequäli 

 terminatum. Genilalia ut in Artemisia, Tanaceto etc. 



Differt a Tanaceto (vulgarij coroUis foemineis plano- 

 obcompressis et inferne alatis. 



ARTEMISIA L. 



9. Artemisia australis n. sp. 



111. de Cbamisso in 0-Wahu Sandvicensium (v. sp. 

 s. oo). 



Caulis fruticosus, pluripedalis, ramis slriatis, teretibus, 

 alternis, patenti-divergentibus^ adultis glabratis et aphyllis. 

 Folia membranacea, peliolata, conferla versus apices ra- 

 morum, bipinnatisecta, superiora magis integra, segmeniis- 

 elongalis, linearibus, oblusiusculis , supra puberulo - canes- 

 centibus^ subtus incano-tomentosis, vix ^'" latis, 3 — 8'" 

 longis, patenli-divergentibus, planis. Racemus composi- 

 tus, terminalis, pedunculis albo-tomentosis, capillaribus, 



