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Peganum harmala: History, Applications & Regions
Peganum harmala, commonly called wild rue, Syrian rue, African rue, esfand or espand, or harmel (among other similar pronunciations and spellings), is a perennial, herbaceous plant, with a woody underground rootstock, of the family Nitrariaceae, usually growing in saline soils in temperate desert and Mediterranean regions. Its common English-language…
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Peganum harmala topic overview
The analysis highlights History, Applications and Regions as prominent areas in the source structure around Peganum harmala. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.
Related topics
250
Source areas
9
Connected nodes
260
Extracted relationships
115
Concept neighborhoods
18
Bridge connections
260
What this topic covers Research coverage
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Distribution · 52 topics
Habitat and ecology · 37 topics
Taxonomy · 36 topics
Overview · 32 topics
Uses · 30 topics
Description · 21 topics
Etymology · 20 topics
History · 15 topics
Legal issues · 8 topics
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
How Peganum harmala connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Peganum harmala shows recurring relationship patterns in the source. For example, Peganum harmala → Afghanistan, Africa, Algeria, Anatolia, Bangladesh, Bengazi, China, Dagestan, Eastern Desert, Egypt, Europe, In Africa, In Algeria, In Egypt, In Libya, In Morocco, Iran, Israel, It, Italy Another extracted example is Peganum harmala → Aloysius Anguillara's Ruta, Andreas Cæsalpinus, Annotations, Castore Durante's, Clusius, Clusius' Harmala, Conrad Gesner's, Dioscorides, Dodoens, Galen, Gaspard Bauhin, Gesner's, Harmala, Harmel, He, Hortus, Hypericum, In, Joachim Camerarius, Later. Use these groups to spot repeated connection types before inspecting the individual relationships.
Peganum harmala
Top relations
related to Native· 38
Peganum harmala → Afghanistan, Africa, Algeria, Anatolia, Bangladesh, Bengazi, China, Dagestan, Eastern Desert, Egypt, Europe, In Africa, In Algeria, In Egypt, In Libya, In Morocco, Iran, Israel, It, Italy
related to Taxonomy· 32
Peganum harmala → Aloysius Anguillara's Ruta, Andreas Cæsalpinus, Annotations, Castore Durante's, Clusius, Clusius' Harmala, Conrad Gesner's, Dioscorides, Dodoens, Galen, Gaspard Bauhin, Gesner's, Harmala, Harmel, He, Hortus, Hypericum, In, Joachim Camerarius, Later
related to Infraspecific variability· 19
Peganum harmala → Afghanistan, Afrique, Bobek, Ebro, El Hadidi, Flora Iberica, Flora Iranica, Flore, GBIF, Iran, It, Kerman Province, Nord, Peganum, René Maire, Spain, Tal Shahdad, Tunisia, Zaragosa
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 115 structured relationships around Peganum harmala. Examples in this analysis include Gaspard Bauhin → instance of → It was first described and illustrated in the 16th century by Rembert Dodoens and later classified by botanists and Turkey → instance of → for a time the traditional Ottoman fez was dyed with the extract from this plant.Traditional medicine and superstitionsIn Iran and neighbouring countries. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Gaspard Bauhin
instance of
It was first described and illustrated in the 16th century by Rembert Dodoens and later classified by botanists
0.80
text
Carl Linnaeus
instance of
It was first described and illustrated in the 16th century by Rembert Dodoens and later classified by botanists
0.80
text
Turkey
instance of
for a time the traditional Ottoman fez was dyed with the extract from this plant.Traditional medicine and superstitionsIn Iran and neighbouring countries
0.80
text
Azerbaijan
instance of
for a time the traditional Ottoman fez was dyed with the extract from this plant.Traditional medicine and superstitionsIn Iran and neighbouring countries
0.80
text
dried capsules from the plant are strung
instance of
for a time the traditional Ottoman fez was dyed with the extract from this plant.Traditional medicine and superstitionsIn Iran and neighbouring countries
0.80
text
hung in homes or vehicles to protect against the evil eye
instance of
for a time the traditional Ottoman fez was dyed with the extract from this plant.Traditional medicine and superstitionsIn Iran and neighbouring countries
0.80
text
Turkey
instance of
Traditional medicine and superstitionsIn Iran and neighbouring countries
0.80
text
Azerbaijan
instance of
Traditional medicine and superstitionsIn Iran and neighbouring countries
0.80
text
dried capsules from the plant are strung
instance of
Traditional medicine and superstitionsIn Iran and neighbouring countries
0.80
text
hung in homes or vehicles to protect against the evil eye
instance of
Traditional medicine and superstitionsIn Iran and neighbouring countries
0.80
text
Peganum harmala
related to Entheogenic use
Peganum
0.60
section
Peganum harmala
related to Entheogenic use
Banisteriopsis
0.60
section
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Peganum harmala bring nearby vocabulary together. In this analysis, examples include Peganum, Var and Described. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Peganum harmala
Peganum
Var
Described
Species
Seeds
Africa
Although
Alkaloids
Northern
Rue
Leaves
Native
peganum harmala
Peganum
Var
Described
Species
Common
Alkaloids
Seeds
Africa
Native
Plant
Although
Northern
plant
Rue
Names
Name
Described
Alkaloids
Dry
Parts
Plants
Turkey
Species
Known
Grows
north africa
South
Mexico
Parts
Morocco
Northern
Native
Known
Peganum
Names
Persian
Weed
Regions
peganum multisectum
Var
Described
Species
Seeds
Africa
Although
Alkaloids
Northern
Rue
Leaves
Native
Used
noxious weed
States
Common
Alkaloids
Mexico
Native
Names
Parts
Africa
Regions
Morocco
Turkey
China
flowers
Leaves
Species
Long
Seeds
High
Lobes
Names
Parts
Weed
Although
Morocco
China
alkaloids
High
Weed
Seeds
Flowers
Species
Common
Leaves
Plant
Harmala
Also
Peganum
Names
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Peganum harmala, one of the stronger structural bridges in this analysis connects Peganum harmala with Distribution. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Peganum harmala
Nodes261
Edges260
Triples115
Avg. degree1.99
Density0.007663
Components1
Source & methodology
TTTA analyzes the structure around Peganum harmala to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Applications & Regions, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
