P. H. Davis, Flora of Turkey and the East Aegean Islands 6. 1978R. D. Meikle, Flora of Cyprus 2. 1985
but supplemented
1Leaves and stems shortly tomentose with stellate hairs
1'Leaves and stems subglabrous or thinly pilose with simple glandular or eglandular hairs
2Basal leaves conspicuously sinuate-lobed; filaments with purple wool; capsule c. 4 x 3.5 mm
2'Basal leaves not sinuate-lobed, obtusely crenate; filaments with whitish-yellow wool; capsule 5-6 x 4-5 mm
3Flowers very shortly pedicellate or subsessile; annual with the cauline leaves pinnatisect or bipinnatisect into narrow lobes
3'Flowers distinctly pedicellate; biennials or perennials; cauline leaves not as above
4Basal leaves crenate or shortly sinuate-lobed; cauline alternate; stem sparsely glandular above, glabrous towards base; stamens 5
4'Basal leaves lyrate-pinnatisect; cauline opposite; stems generally glandular-pilose throughout; stamens 4