1038 Chrysosplenium alternifolium L. subsp. tetrandrum (Lund) Hult.

This widespread, arctic-alpine subspecies of C alternifolium (no. 1037) belongs to the circumpolar plants (Hultén, Circumpol. Il, p. 92 and map 83). The map

is particularly incomplete as to Siberia. Cf. also Meusel et al. 1965, map p. 206.