Erodium

and California

This site was created and is maintained by Benjamin Coultrup.

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

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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

Erodium praecox (Cav.)Willd.


Annual; stems very short or none, 0-10cm.


Leaves: leaves pinnate, all radical, 5.4cm long; leaflets entire to pinnatipartite; stipules red, adnate.


Inflorescence: Flowers deep pink, large, about2.5cm across; petals 2x sepal length, obovate; upper 2 petals shorter and slightly broader than lower, with small dark marks at base; staminodes glabrous, but the fertile stamens filaments are hairy; anthers purple; pollen orange; stigma purple; at beginning of flowering only 2 flowers per umbel but later umbels have more.


Fruit: Beaks 20-30mm; mericarps 4-5mm; foveole eglandular, with a narrow furrow beneath, furrow less than half the width of the foveole. 2n=60


Distribution: described from Spain: lake Ontigola; in sandy montane places of Aranjuez and Lake Antigola;  Flowers Feb. to May.


Notes: similar and often grouped in with E. stellatum and E. primulaceum but the three have fertility barriers.