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Lupinus perennis

species of plant

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 21, 2026
Entity authorityQ2365593 ↗
Source-derived summary

Lupinus perennis (also wild perennial lupine, wild lupine, sundial lupine, blue lupine, Indian beet, or old maid's bonnets) is a flowering plant in the family Fabaceae.

Description

The leaves are palmately compound with 7–11 leaflets arranged radially. Their stalks are numerous, erect, striated, and slightly pubescent. The leaflets are obovate, with a blunted apex or pointed spear, and sparsely pubescent. Petioles are longer than leaflets; stipules are very small.

The inflorescence is a terminal raceme that may be loosely spaced or weakly whorled. Flower color ranges from white and pink to blue and violet, with blue shades most commonly observed. The calyx is silky and lacks bractlets; its upper lip may be slightly notched while the lower lip is entire and nearly twice as long. The corolla is approximately three times longer than the calyx, and floral bracts are present early but fall off as the flowers mature

Following pollination, the plant produces a legume pod that is yellow-gray to brown, lightly hairy, and constricted between seeds, giving it a bead-like appearance. Pods typically contain five to six seeds, each oval in shape with a pale hilum

The inflorescence is long, sparsely flowered, sometimes almost verticillate.

Editorial summary

“Lupinus perennis” enters the record as species of plant. Crown Archives preserves that source wording while asking what Lupinus, perennis and species can confirm, complicate or overturn.

Editorial reviewA sound reference starting point where classification, measurement and the date of the underlying evidence remain visible. The current 196-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Lupinus, perennis and species.
Editorial analysis

Why this record matters

“Lupinus perennis” is worth following because a concise public description often conceals a longer documentary argument. Here, Lupinus, perennis and species provides the most credible route into that argument.

Evidence profile

The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Sep 21, 2026. The linked authority identifier is Q2365593. None of the 0 selected statements returned an explicit reference.

Critical limits

Current terminology should not be projected backward without checking the classification used when the underlying evidence was created. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
Verify next

Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Lupinus perennis”, its source revision and the description used here.
  2. Expand the search: follow Lupinus perennis primary sources, Lupinus perennis archive and Lupinus research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Lupinus perennis”?
  2. Is the terminology current, historical or disputed?
  3. Has classification or technical consensus changed since the cited source?
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Source & attribution

This entry incorporates text from “Lupinus perennis” 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.