15
26
Heads without
radiating spiny
bracts
28
27
Heads surrounded
by 3-8 bracts. Basal
leaves deeply lobed
Eryngium
amethystinum
L. –
Amethyst Eryngo
27
Heads surrounded
by at least 12 bracts.
Basal leaves entire
Eryngium alpinum
L.
– Alpine Eryngo
28
Flowers yellow.
Leaves green on
both sides
Cirsium erisithales
(Jacq.) Scop. –
Yellow Melancholy
Thistle
28
Flowers blue.
Leaves grey-hairy
on the lower side
29
29
Most leaves with a
central (undivided)
portion which is up
to 8 mm wide.
Heads up to 18 mm
across
Echinops ritro
L.
subsp.
ruthenicus
(M. Bieb.) Nyman –
Southern
Globethistle
1...,5,6,7,8,9,10,11,12,13,14 16,17,18,19,20,21,22,23,24,25,...74