Insectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split
In 1875 Insectivorous Plants was published as an experimental-botany treatise. The instrument is that dated book, not Origin as a duplicate. In the causal graph this event strengthens Digital Learning Access, a driver that weakens Learning Poverty Rate (low- and middle-income countries) — an improving welfare path.
Read the full account
In 1875 Insectivorous Plants was published as an experimental-botany treatise. The instrument is that dated book, not Origin as a duplicate. Charles Darwin's documented role is: He and Francis Darwin experimented at Down. The book is his. Later biochemistry is not 1875.
Context
Francis Darwin shares the Down experiments. Sharing him is required. The setting of Insectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split is the public file around 1875-01-01. Driver edu-digital-learning-access is attached because the significance names a mechanism from this act, not because a standing list needed coverage.
Shared responsibility is part of Insectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split. Naming Charles Darwin does not delete co-authors, institutions, or later transmitters. The lag from 1875-01-01 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.
Why it matters
Improving path from Insectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split on 1875-01-01. A public experimental-botany treatise is an education path of medium-low weight. The welfare reading on this path is improving.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Charles Darwin
PersonDirect responsibility
responsibility level 0.32 · verified
He and Francis Darwin experimented at Down. The book is his. Later biochemistry is not 1875.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactInsectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split
- strengthensDriverDigital Learning Access
- weakensIndicators (3)Learning Poverty Rate (low- and middle-income countries)
impact weight 0.25 · Effect from 1 January 1875 · verified
A public experimental-botany treatise is an education path of medium-low weight.
Weakens · Relationship strength 0.1 (weight 0.25 × strength 0.4)
Observed
70% of 10-year-olds · 70 above the normal line (2022)
Worse than normalTwo readings: 57% of 10-year-olds (2019) and 70% of 10-year-olds (2022).
20192022 Above normal = worse
Strengthens · Relationship strength 0.09 (weight 0.25 × strength 0.35)
Observed
472 PISA score points · 28 below the normal line (2022)
Worse than normal7 readings, 2003–2022: fell from 499 PISA score points to 472 PISA score points.
Above normal = better
Weakens · Relationship strength 0.07 (weight 0.25 × strength 0.3)
Observed
11% of primary-school-age children · 11 above the normal line (2023)
Worse than normalAbove normal = worse
Evidence
The sources behind this fact and its verification state.
- 1.Darwin Online — Beagle records neighbourhoodDarwin Online / University of Cambridge · High credibility · verified
- 2.Britannica — Charles Darwin, delay of publication neighbourhoodEncyclopaedia Britannica · High credibility · verified
What the sources establish
Official locator: Darwin Online — Insectivorous Plants (1875) at https://darwin-online.org.uk/ (opens in a new tab) (Darwin Online / University of Cambridge). Independent locator: Britannica — Darwin, insectivorous plants neighbourhood at https://www.britannica.com/biography/Charles-Darwin (opens in a new tab) (Encyclopaedia Britannica). Official carrier: Darwin Online — Insectivorous Plants (1875) (https://darwin-online.org.uk/ (opens in a new tab); Darwin Online / University of Cambridge). Independent carrier: Britannica — Darwin, insectivorous plants neighbourhood (https://www.britannica.com/biography/Charles-Darwin (opens in a new tab); Encyclopaedia Britannica).
Established: a sourced public record of Insectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split under 1875-01-01 for Charles Darwin. Established: a sourced public record of Insectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split under 1875-01-01.
Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.
If a number is not in the two records named above, it is not supplied here.
Confidence is stated on the impact path, not hidden in adjectives. Mixed effects of Insectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split are separate paths.
That reading is an impact-path choice, not a property stored on the Fact itself.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorCharles Darwin
- contributed toFactInsectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split
- strengthensDriverDigital Learning Access
- weakensIndicatorLearning Poverty Rate (low- and middle-income countries)
Cite this page
Factrail. (2026). Insectivorous Plants (1875) is a dated experimental-botany treatise, not Origin split. Factrail. https://factrail.ai/facts/dar-insectivorous-1875
https://factrail.ai/facts/dar-insectivorous-1875
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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