Erodium

and California

This site was created and is maintained by Benjamin Coultrup.

Photos all ©Benjamin Coultrup unless otherwise indicated, 1984-2021.

Home

Erodium

Classification

Species

Clade I, Subclade 1

Subgenus Erodium

 - Section Erodium

 - Section Oxyrynchia

 - stephanianum group

Clade I, Subclade 2

Subgenus Barbata

 - Section  Absinthoidea

Clade II, Subclade 3

 - cygnorum group

Clade II, Subclade 4

 - botrys group

 - Section Cicutaria,

   - Subsection Cicutaria

   - Subsection Acaulia

 - Section Malacoidea

   - Subsection Reichardia

   - Subsection Malacoidea

 - Section Foetida

California

Literature and References

Notes

Fruit: beak 7-9.5cm, stout, tapering, with bristly hairs on each awn; mericarp 7.5-11mm, has a large foveole with a furrow beneath. 2n=18



Erodium guttatum (Desf.)Willd.


Perennial herb, 10-35cm; roots several, light brown, stout taproot 3-4mm diameter; stems ascending, tomentose.

Leaves subround to triangular-ovate, entire to pinnatipartite, ± cordate, glaucous, crenate or dentate, purple below; stipules 1.8-5mm triangular-lanceolate, green

Inflorescence: Annual flowering stems rather horizontal or ascending, to c30cm, with reduced and more lobed leaves; axillary umbels of 2-5 flowers; bracts 3-6, 2-4mm, free or joined at the base, whitish; sepals 7.5-9.5mm, with mucro 0.9-1.8mm; petals 9-12.5mm, equal, pink to light purple, usually all with a black base and claw making a strong black centre to the flower; nectaries dark purple to brown; staminodes purple, ciliate; stamen filaments purple, gradually widened at base, sometimes with two teeth at the base; anthers purple; pollen orange-reddish; stigmas dark purple to black. Flowers March to July.

Distribution: grassland and rock fissures on dolomite, 600-1000m; Spain, Morocco, Algeria, Tunisia, Libya, Egypt, Israel, Jordan.


Notes: plants offered for sale in nurseries under this name are often not this species, but cultivars from Section Foetida.


Erodium guttatum. South Morocco. Photo credit: Fouad Msanda: licensed under the Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0).

Erodium guttatum. South Morocco. Photo credit: Ahmed El Aboudi: licensed under the Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0).

Erodium guttatum. South Morocco. Photo credit: Jean-Claude Thiaudière: licensed under the Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0)

Erodium guttatum. South Morocco. Photo credit: Jean-Claude Thiaudière: licensed under the Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0)