0102 Diphasiastrum Holub
- Holub, Preslia 47: 104 (1975).
- Diphasium auct., non C. Presl ex Rothm. (1944).
- Excluded: Diphasiastrum tristachyum.
Notes: The majority of authors currently accept Diphasiastrum (e.g., Rothmaler and Jermy 1993; Wagner Jr. and Beitel 1993; Hämet-Ahti et al. 1998; Kukkonen 2000; Elven et al. 2005). A few continue to merge it with Lycopodium (e.g., Øllgaard 1990).
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Source: Captain-tucker at Wikispecies
