Neighbor-net network, highlighting groups and subgroups among species of Leontopodium: ACH, L. alpinum (Switzerland); ABG, L. alpinum and L. nivale (Bulgaria); BMN, L. leontopodioides and L. campestre (Mongolia); BCN, L. leontopodioides (central China); C1, L. sp. (SSG-07); C2, L. himalayanum; C3, L. calocephalum; C4, L. souliei; C5, L. caespitosum; D, L. franchetii; E, L. sp. (SSG-16); F, L. dedekensii; G, L. sinense; H, L. artemisiifolium; I, L. andersonii; J, L. cf. stracheyi (BG, Bulgaria; CH, Switzerland; CN, central China; MN, Mongolia). The broken lines indicate the three large groups recognized with AFLP analyses: the European group (A), the Mongolian/central Chinese group (B) and the Yunnan group (C–J).