P. Boyce, The genus Arum (Araceae) in Greece and Cyprus in Ann. Mus. Goulandris 9. 1995R. D. Meikle, Flora of Cyprus 2. 1985
but rearranged, supplemented and names used differing
1Spathe-limb conspicuously spotted or blotched purple internally
1'Spathe-limb not spotted or blotched internally
2Spathe-limb uniformly green, rarely with purple tinge on margin; spadix appendix light-coloured, yellow or orange
2'Spathe-limb not completely green, at least with clearly defined darker margin; spadix-appendix dark-coloured, purplish or brownish
3Spadix-appendix orange to orangish purple
3'Spadix-appendix yellow
4Spadix-appendix 1/4-1/2 as long as spathe-limb
4'Spadix-appendix more than 1/2 as long as spathe-limb
5Spathe-limb with a 1-1.5 mm wide purple border
5'Spathe-limb purple, at least on inner surface
6Spadix-appendix fusiform, 1-3.5 cm diam., pinkish-purple; peduncle usually much longer than petiole
6'Spadix-appendix subcylindric, 0.3-0.6 cm diam., purple; peduncle usually shorter than petiole