Erodium

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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 tibetanum Edgew. et Hook.f.

Clade II; Subclade 4; Section Malacoidea; Subsection Richardia

Perennial; 2-6cm high with a vertical long tough main root; canescent from appressed indumentum, eglandular; forms small rosettes

Leaves: Leaves all basal, numerous, the hairy petiole up to 2.5x the length of the lamina, about 2cm long; lamina ovate, cordate at base, entire, pinnatipartite, lobes oblong laciniate, sometimes nearly parted, round crenate.

Inflorescence: Umbels arise from the crown or on very short flowering shoots, 2-4 flowered; sepals 3-4 mm long, 6mm in fruit, without a mucro, silvery hairy, with papery edges; petals almost 2x sepals, lilac, light purple or white; pistil hairy. Flowers July to August.

Fruit: Beak 2.5cm; mericarp with rigid hairs, 6mm; foveole eglandular, without a furrow.

Distribution: Asia – central; endemic to Tibet, Himalayan India, Mongolia, and Gobi Desert, stony places in mountains at 4000-5000m.