Erodium
and California
This site was created and is maintained by Benjamin Coultrup.
Photos all ©Benjamin Coultrup unless otherwise indicated, 1984-
Clade I, Subclade 1
Subgenus Erodium
Clade I, Subclade 2
Subgenus Barbata
Clade II, Subclade 3
Clade II, Subclade 4
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Erodium pelargoniiflorum Boiss. et Heldr.
Plant: Perennial with a thick contorted truck to about 20cm and thick black tap roots
Leaves mostly off the basal caudex, long oval, yellow-
Inflorescence: Annual flowering stems rather short with a few reduced leaves; umbels of 6-
Beak c 3cm, thinner than those of E. trifolium; foveole inconspicuous, narrow, deep, with non-
2n=20 Guitt.
Distribution: endemic to Turkey (Konya and Isparta provinces); in shady rocky places and the mouths of caves in the mountains of Ghelipel above Ermenk in Cilica Trachaea; limestone rock at 900-
Remarks 1: cultivated plants in UK do not seem to form a trunk.
Remarks 2: Plants in nurseries labelled E. pelargoniiflorum (or even E. pelargoniifolium!!) that do not fit this description are E. trifolium. Some nursery lists even have E. trifolium as a synonym of E. pelargoniflorum -
Remarks 3: on Kew’s website ‘Plants of the World Online’, it’s Erodium pelargoniflorum page shows photos of Erodium trifolium!! Beware!!
Pelargoniflorum at RHS Wisley Garden, UK
Erodium pelargoniflorum in a garden, Ashford, Kent, 2005
Erodium pelargoniflorum in cultivation, Ashford, Kent, UK; 2005