Iris formosana
species of plant

Iris formosana is a species of plant in the genus Iris, it is also in the subgenus Limniris and the section Lophiris. It is a rhizomatous perennial plant, from Taiwan, it has large white or lilac flowers. It is commonly known as the 'Taiwan iris'. It is cultivated as an ornamental plant in temperate regions.
Description
It has thick rhizomes, with slender branching stolons. It has the habit of creating large clumps of plants.
It has herbaceous, erect, sword shaped, rigid, leaves that are greyish-green on one side and bright green on the other side.
They can grow up to 30 to 40 cm (12 to 16 in) long and 2 to 2.5 cm wide.
The leaves have between 3 and 5 veins or ribs. They are similar to Iris japonicas leaves.
This brief starts where responsible research should: with the source description of “Iris formosana” as species of plant. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the science & nature register because the source frames it as species of plant. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Oct 13, 2024. The linked authority identifier is Q10915184. None of the 0 selected statements returned an explicit reference.
A general summary may omit uncertainty, sample limits or methodological disagreement that is explicit in the technical record. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Iris formosana” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.