Diphasiastrum × verecundum A.V.Gilman (D. complanatum × D. digitatum) Diphasiastrum × zeilleri (Rouy) Holub (D. complanatum × D. tristachyum) Distribution The genus has a subcosmopolitan distribution, in much of the Northern Hemisphere, south in mountains to South America (reaching furthest south in Jujuy Province, northwest Argentina), New Guinea and the Marquesas Islands in the Pacific Ocean, but confined to climates with high humidity for most or all of the year (or, in cool climates, protected by snow cover in winter). References External links Holub, J. 1975. Diphasiastrum, a new genus in Lycopodiaceae. Preslia 14: 97-100. Flora of North America - Diphasiastrum Photo of D. complanatum Picture and information Pictures Lycophyte genera