perennial
Marah watsonii (Cogn.) Greene
Marah watsonii (Cogn.) Greene
Marah watsonii (Cogn.) Greene. Marah watsonii, the taw manroot, is an uncommon species in the genus Marah endemic to central northern California. Its range is bounded by the eastern coastal foothills, the western foothills of the northern Sierra Nevada and Cascades ranges and from Lake Berryessa in the south to Lake Shasta in the north.
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Marah watsonii (Cogn.) Greene — seeds, tools & books
Native range
Native range not recorded for this plant. Often a non-native cultivar or naturalized garden plant.

