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Marah horrida

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(Redirected from Marah horridus)

Marah horrida
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Cucurbitales
Family: Cucurbitaceae
Genus: Marah
Species:
M. horrida
Binomial name
Marah horrida
Synonyms[1]

Echinocystis horrida Congdon

Marah horrida, common name Sierra manroot,[2] is a species of flowering plant in the family Cucurbitaceae, endemic to the foothills of the Sierra Nevada and the Tehachapi Mountains in California. It grows in open and shrubby areas below 1,000 m (3,300 ft) elevation.[3]

Flowers and developing fruit

Description

[edit]

Marah horrida is a perennial vine growing from a large, branched tuber. It produces a climbing stem with tendrils and many lobed, rounded leaves. The flowers are white. The fruit is an oblong, densely prickly capsule 9–20 cm (5–10 in) long, containing 6-24 seeds, each 26–32 mm (1.0–1.3 in) long.[3]

References

[edit]
  1. "Marah horrida (Congdon) Dunn". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 27 March 2026.
  2. USDA Plants Profile for Marah horridus
  3. 1 2 Jepson eFlora Treatment for Marah horrida