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Ferns and Horsetails (Monilophytes)
Clubmosses and Quillworts (Lycophytes)
Diphasiastrum x issleri  •  Hybrid Alpine Clubmoss
Diphasiastrum x issleri (Rouy) Holub; Diphasium issleri (Rouy) Holub; D complanatum (L.) Holub. ssp. issleri; D complanatum (L.) Holub. morphotype decipiens (sensu Syme); Lycopodium alpinum var. decipiens Syme ex Druce; Hybrid Alpine Clubmoss; Issler's Clubmoss
Hybrid Alpine Clubmoss. Cairngorms, late August
Cairngorms, late August Cairngorms, late August
Cairngorms, late August Cairngorms, late August
Stems showing ventral surface. Cairngorms, late August Stems showing ventral surface. Cairngorms, late August
Ventral view of stem showing median leaves and lateral leaves. Cairngorms, late August Ventral view of stem showing median leaves and lateral leaves. Cairngorms, late August
D.x issleri with D.alpinum in the background. Cairngorms, late August  
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