Arum

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