A Huperzia continentalis habit, Saarela et al. 2054 B Spinulum annotinum habit, Saarela et al. 2131 C Juncus arcticus subsp. arcticus habit, Saarela et al. 2520 D Luzula spicata inflorescence (left) and habit (right), Saarela et al. 2014 E Luzula wahlenbergii inflorescence (left) and habit (right), Saarela et al. 1926 F Oreojuncus trifidus habit, Saarela et al. 2759 G Carex arctogena inflorescence (left) and habit (right), Saarela et al. 2349 H Carex chordorrhiza inflorescence (left) and habit (right), Saarela et al. 2182. Photos A, B by R.D. Bull, C–G by J.M. Saarela and H by P.C. Sokoloff.