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 meynieri Maire


Annual; many stems; root thin; herb entirely green.


Leaves: Leaves green-grey, clothed in hairs 0.5mm long, dense, mixed with many subsessile shining glandular hairs; basal leaves outline cordate-ovate, nearly4.5 x 2.5cm, bi- or tri-pinnatisect; lacinae all narrow, ultimately ovate obtuse; cauline leaves reduced; stipules white, scariose, ovate or triangular-lanceolate, ciliate, obtuse, 4-5 x 3mm.


Inflorescence: Stems nearly 25cm, ascending; peduncles 7cm, 2-5 flowers; bracts4-5, more or less connate at base, ovate, white scariose, nerve green, ciliate, apex obtuse, 2 x 1.5mm; pedicels filiform, 8mm; sepals oblong, apex rounded, very short mucro; petals without spots/marks, vivid purple, obovate, base a glabrous claw, 7mm, apex rotundate, hardly longer than calyx; filaments white-pink, base lanceolate, ciliate outside, 3mm long; anthers purple; pollen white.


Fruit: Beak 3-4cm; foveole little glandular with deep furrow; awn has 3-6 turns. 2n=20 Guitt.


Distribution: endemic to Hogger Mts at 1900-2000m; Morocco, Atlas Mts at 1000-16000m; stony and open montane places central Sahara, after rains in Ahagger Mts


Differs from E. neuradifolium only in having 3-6 turns in the seed awn and a glandular foveole where E. neuradifolium has 8-10 and no glands in the foveole.