CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Allium praecox

species of plant

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionFeb 14, 2026
Entity authorityQ4732928 ↗
Source-derived summary

Allium praecox is a species of wild onion known by the common name early onion.

Distribution

It is native to the hills and mountains of southern California and Baja California, where it grows in shady areas in clay soils at elevations up to 800 m.

The species has been recorded in Kern, San Bernardino, Los Angeles, Riverside, Santa Barbara, Orange and San Diego Counties. This includes some populations on the Channel Islands.

Description

Allium praecox grows from a brownish or grayish bulb between one and two centimeters long. The scape is round in cross-section, up to 60 cm long. A single plant generally has two or three long, keeled leaves about the same length as the scape or sometimes a little longer.

The umble consists of up to 40 flowers, each on a long pedicel up to 4 cm long, the flowers up to 15 mm across. The tepals are pink with darker purple veins. Anthers are purple or yellow; pollen yellow.

Editorial summary

The public source identifies “Allium praecox” as species of plant. This brief keeps that definition visible, then builds a research path around Allium, praecox and species.

Editorial reviewA sound reference starting point where classification, measurement and the date of the underlying evidence remain visible. The current 162-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 value is orientation rather than verdict, with Allium, praecox and species providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Allium praecox”, the useful work is to connect “species of plant” to the records capable of establishing context and consequence.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Feb 14, 2026. The linked authority identifier is Q4732928. 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 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.

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 “Allium praecox”, its source revision and the description used here.
  2. Expand the search: follow Allium praecox primary sources, Allium praecox archive and Allium 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 “Allium praecox”?
  2. Which observation, specimen, dataset or publication supports the account?
  3. Has classification or technical consensus changed since the cited source?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Allium praecox” 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.