| 词条 | Marah horridus |
| 释义 |
|image = Marah horridus 1.JPG |image_upright = 0.7 |genus = Marah |species = horridus |authority = (Congd.) S.T.Dunn }}Marah horridus, common name Sierra manroot,[1] 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 {{convert|1000|m|abbr=on}} elevation.[2] DescriptionMarah horridus 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 {{convert|9|–|20|cm|round=5|abbr=on}} long, containing 6-24 seeds, each {{convert|26|–|32|mm|abbr=on}} long.[2]References1. ^USDA Plants Profile for Marah horridus {{commons category|Marah horridus}}{{Taxonbar|from=Q6754649}}{{Cucurbitales-stub}}2. ^1 Jepson Manual Treatment for Marah horridus 3 : Cucurbitoideae|Endemic flora of California|Flora of the Sierra Nevada (U.S.) |
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