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 astragaloides Boiss. Et Reuter


Perennial herb, 3-10 cm A few short stems at rhizome apex or crown, with brown stipules and leaf bases.


Leaves: Leaves 2-8 cm, silvery due to white stout tightly adpressed & curled & intertwisted hairs;  pinnate with leaflets quite entire or 2-5 toothed but small, 10-15 mm, lamina 30-40mm on petiole of 12-30mm; no intercalary lflts; stipules light brown turning dark, ovate, furry, 4-6mm long and 2-2.5mm wide.


Inflorescence: peduncle40-60mm, with 3-7 flowers; pedicels 10-20mm, thin; petals white or pink-veined, the upper 2 petals with red reticulate blotch, 9-12 mm long, 4mm wide, obovate, tip blunt or rounded; sepal spathulate or ovate, thick, woolly-tomentose, 7mm x 1.5-3mm, very shortly mucronate; staminodes and stamen filaments pink, glabrous; stigmas dark brown-purple.


Fruit: Mericarp 7-8 mm, foveole without a furrow; rostrum 35-55 mm, densely rigid hairy, awn with 4-5 turns. 2n=20


Distribution: endemic to South Spain: Sierra Nevada of Granat, Sierra de Loja, in sandy soil.