Ulmus opaca
local: 0
Ulmus opaca Nutt.
Engish:
opacus,-a,-um;
Taxonomic status: Unresolved



protologue: N. Amer. Sylv. (Nuttall) 1: 51 (1842) [url checked 20230130]

URL protologue: https://archive.org/stream/NorthAmericansy00Mich#page/51/mode/2up

2 1041964 Ulmus opaca Nutt.
T. Nuttall, N. Amer. Sylv. (Nuttall) [2 volume ed.], vol. 1 : t. 13 (1865)

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