Prionosciadium nelsonii is a plant species known from the Mexican states of Chiapas and Morelos.[2][3] It is a biennial herb with a large taproot. Leaves are compound with narrowly lanecolate leaflets, some of them with narrow, tapering lobes. The inflorescence is a compound umbel at the top of the stem.[4][5][6]
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value (help) Prionosciadium nelsonii is a plant species known from the Mexican states of Chiapas and Morelos. It is a biennial herb with a large taproot. Leaves are compound with narrowly lanecolate leaflets, some of them with narrow, tapering lobes. The inflorescence is a compound umbel at the top of the stem.