Caption: A-C , Equisetum arvense . A , vegetative and fertile branch; B , sporangiophore; C , portion of lateral branch showing leaves (A-C , A.L.Quirco 60 & G.Harden, AD). D-K , Lycopodium . D-F , L. volubile . D , portion of stem showing sterile and strobiliferous branches; E-F , lower and upper surface of branchlet showing leaf arrangement (D-F , based on New Zealand material: J.Bartlett, 10 June 1977, AD). G , L. fastigiatum , habit (J.S.Whinray 747, AD). H , L. deuterodensum , rhizome and portion of branchlet system (R.J.Chinnock 5060 & R.Bates, AD). I-K , L. scariosum . I , habit; J-K , lower and upper surface of branchlet showing leaf arrangement (I-K , R.J.Chinnock P1013, AD).Illustrators: G.R.M.Dashorst.
Flora of Australia Volume 48 (1998) figure 41.