Geranium species - Crane's-bills and Geraniums
There is a very useful guide to the Vegatative Identification of Small Geranium Species in the BSBI News 99.
Geranium molle - Dove's-foot Crane's-bill
The petals are notched. There are short and long hairs on the pedicels. The sepals are hairy and rounded on the back. The leaf lobes also tend to be rounded.
Geranium endressii - French Crane's-bill
Geranium lucidum - Shining Crane's-bill
Geranium x oxonianum
Geranium macrorrhizum - Rock Crane's-bill
Geranium nodosum - Knotted Crane's-bill
Geranium phaeum - Dusky Crane's-bill
Geranium pratense - Meadow Crane's-bill
Geranium robertianum - Herb-Robert
Geranium ibericum x platypetalum = G. x magnificum - Purple Cranesbill
Geranium endressii x versicolor = G. x oxonianum
Geranium pusillum - Small-flowered Geranium
Geranium dissectum -Cut-leaved Crane’s-bill