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. 2021 Aug 24;10:e69447. doi: 10.7554/eLife.69447

Figure 6. A. mackiei holds a key position for interpreting rooting system evolution within lycophytes.

Figure 6.

Cladogram of lycophytes with rooting system characteristics mapped on. Taxa abbreviations, Zost, zosterophylls, Noth Nothia aphylla, Drep, Drepanophycales, Lyco, Lycopodiales, Sel, Selaginellales, Iso, Isoetales. Extinct groups are indicated by dagger symbols (†). Cladogram after (Kenrick and Crane, 1997). A. mackiei illustration by Matt Humpage (https://twitter.com/Matt_Humpage). Leafy shoots in the illustration are roughly 1 cm in diameter.