Marhold (ed.) • IAPT/IOPB chromosome data 12 TAXON 60 (6) • December 2011: 1784–1796 IOPB COLUMN Edited by Karol Marhold & Ilse Breitwieser IAPT/IOPB chromosome data 12 Edited by Karol Marhold Patricia M. Aguilera,1,2* Julio R. Daviña1 & Ana I. Honfi1 APOCYNACEAE Catharanthus roseus (L.) G. Don, n = 8; SB 26124. 1 Laboratorio de Citogenética Vegetal, Universidad Nacional de Misiones, Rivadavia 2370, 3300 Posadas, Argentina ASTERACEAE 2 Instituto de Botánica del Nordeste (IBONE-CONICET), Sgto. Tribe Anthemideae Cabral 2131, 3400 Corrientes, Argentina Achillea millefolium L., n = 9; SB 24999. * Author for correspondence:
[email protected] Artemisia roxburghiana Wall., n = 9; SB 24904. Artemisia vestita Wall. ex Besser, n = 27; SB 20864. All materials CHN; collector: Ag = P.M. Aguilera. Chrysanthemum leucanthemum L., n = 18; SB 26145. This research was supported by Agencia Nacional de Promoción Tribe Astereae Científica y Técnica de Argentina (ANPCyT grant no. PICT-O 36907) Aster peduncularis Wall. ex Nees, n = 27; SB 25000. and a doctoral fellowship from Consejo Nacional de Investigacio- Conyza canadensis (L.) Cronq., n = 9; SB 24924. nes Científicas y Técnicas de Argentina (CONICET) to P.M.A. We Conyza japonica Less., n = 9; SB 24957, SB 24958. acknowledge to Dr. Mauro Grabiele for his assistance. Conyza stricta var. pinnatifida Kitam., n = 9; SB 24959, SB 24960. Conyza stricta Willd. var. stricta, n = 9; SB 24961. ASTERACEAE Cyathocline lyrata Cass., n = 9; SB 26151. Viguiera anchusaefolia var. immarginata (DC.) Blake, n = 11, Dicrocephala chrysanthemifolia (Blume) DC., n = 9; SB 24915, 2n = 22, 22+1B, 22+2B. Argentina, Misiones, Ag 18 (MNES). SB 24916.