Desert indianwheat
Plantago ovata · Accepted scientific name
Scientific literature: Very Extensive (407 studies) · ★★★★★
Desert indianwheat, scientifically known as Plantago ovata, is a resilient perennial herb native to North America. Renowned for its therapeutic properties, this plant has been used traditionally to treat inflammation, respiratory ailments, and skin irritations. Its nutritional density and medicinal versatility make it a significant subject in ethnobotany.
Names and Synonyms
Common Names
- Blond Plantain
- Indian plantago
- Indian plantain
- blond psyllium
- blonde ispaghula
- ispaghul
- ispaghula
- psyllium
- spogel seeds
Scientific Names
Accepted name
Plantago ovataSynonyms
- Plantago ovata var. fastigiata
- Plantago ovata var. insularis
- Plantago decumbens var. viridis
- Plantago trichophylla
- Plantago ovata f. linearifolia
- Plantago insularis var. scariosa
- Plantago ovata var. linearifolia
- Plantago insularis var. fastigiata
- Plantago ovata var. decumbens
- Plantago fastigiata var. brunnea
- Plantago brunnea
- Plantago scariosa
- Plantago ispaghul
- Plantago gooddingii
- Plantago decumbens
- Plantago declinata
- Plantago fastigiata
- Plantago insularis
- Plantago ovatifolia
- Plantago monspeliensis
- Plantago mauritii
- Plantago leiocephala
Regional and Traditional Names
Spanish:
- Llanten indio
- Plantago gooddingii
- Plantago insularis var. fastigiata
- Plantago insularis var fastigiata
- Plantago insularis var. scariosa
- Isphagula
- Plantago insularis
- Plantago brunnea
- Plantago minima
- Llantén indio
- Plantago fastigiata
- Plantago insularis var scariosa
German:
- Flohsamen
- Psyllium
- Indischer Flohsamen
- indischer Flohsame
French:
- Ispaghul
- Plantain des indes
- Psyllium
Sources: Wikidata, Catalogue of Life
Taxonomical Classification
This plant, known scientifically as Plantago ovata, belongs to the kingdom Plantae and the phylum Streptophyta. It is classified under the class Equisetopsida and subclass Magnoliidae, falling within the order Lamiales. Ultimately, it is a member of the family Plantaginaceae and the genus Plantago.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Plantago |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant exhibits a diverse geographical distribution across several different regions. In Middle Europe, it can be found growing within Germany. Its range extends into Southwestern Europe, specifically throughout Spain. Additionally, it is well-established across Northern Africa in Algeria. Finally, the species is also documented in the North African nations of Libya and Egypt.
| Region | Area |
|---|---|
| Middle Europe | Germany |
| Southwestern Europe | Spain |
| Northern Africa | Algeria |
| Northern Africa | Egypt |
| Northern Africa | Libya |
| Northern Africa | Morocco |
| Northern Africa | Tunisia |
| Northern Africa | Western Sahara |
| Macaronesia | Canary Is. |
| Macaronesia | Madeira |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Ecology
The ecology of Plantago ovata is characterized by its remarkable adaptability to diverse and often harsh environmental conditions. It thrives across a broad elevational gradient, ranging from sea level up to a maximum altitude of 1200 m AMSL. This species is specifically adapted to colonize challenging landscapes, finding suitable habitats in desert regions, mountainous terrains, and areas dominated by sand or stony places. Such a distribution highlights its ability to endure nutrient-poor or arid substrates where other vegetation might struggle to persist.
- Elevational range max:
- 1200 m AMSL
- Elevational range min:
- 0 m AMSL
- Habitat :
- desert, mountains, sand, stony places
Life history
The life history of Plantago ovata is characterized by a variable lifecycle that can manifest as an annual, biennial, or perennial depending on environmental conditions and regional climatic patterns. As a plant that typically completes its development within a single growing season under favorable conditions, it follows a rapid progression from seed germination to flowering and subsequent seed dispersal. In more stable or temperate environments, it may exhibit a biennial habit, focusing its initial year on vegetative establishment before transitioning to a reproductive phase in the second year. The plant's development is heavily influenced by soil moisture and seasonal temperature fluctuations, which dictate its ability to persist across multiple seasons. This adaptability in its life cycle ensures that the species can effectively colonize diverse habitats, optimizing its reproductive success through timely seed production that aligns with its specific ecological niche.
- Lifecycle :
- annual
Morphology
The morphology of Plantago ovata is characterized by its growth form as a non-woody herb, specifically categorized as a forb. This plant is a self-supporting species that does not function as a climber or a liana, nor does it exhibit any parasitic or epiphytic behavior, maintaining a strictly terrestrial existence. In terms of stature, it is a low-growing plant with a height ranging from a minimum of 0.02 m to a maximum of 0.2 m.
- Aquatic :
- terrestrial
- Climber :
- self-supporting
- Epiphyte :
- terrestrial
- Growth form :
- herb
- Growth form :
- forb
- Parasite :
- independent
- Plant height max:
- 0.2 m
- Plant height min:
- 0.02 m
- Woodiness :
- non-woody
Physiology
The physiological structure of Plantago ovata is characterized by a specialized leaf morphology designed for efficient resource acquisition and survival. The plant features leaves arranged in a distinct rosette pattern, a growth habit that optimizes light interception and space utilization near the soil surface. These leaves exhibit an elliptic form, displaying significant morphological plasticity in their dimensions. Specifically, the leaf length varies from a minimum of 2 cm to a maximum of 10 cm, while the width is notably narrow, ranging from a minimum of 0.1 cm to a maximum of 0.4 cm. This elongated, narrow profile contributes to the plant's unique physiological efficiency in managing transpiration and environmental interactions.
- Leaf arrangement :
- rosette
- Leaf form :
- elliptic
- Leaf length max:
- 10 cm
- Leaf length min:
- 2 cm
- Leaf width max:
- 0.4 cm
- Leaf width min:
- 0.1 cm
Reproduction
The reproduction of Plantago ovata is characterized by its specialized flowering structures and seasonal timing. The plant produces an inflorescence in the form of a spike, which is notably compact, with lengths ranging from a minimum of 0.005 m to a maximum of 0.02 m. The flowers themselves exhibit a distinct brown color. The flowering period is variable but typically begins around February and concludes around April. Following successful pollination, the plant develops fruit that is classified as dry upon maturity.
- Flower colour :
- brown
- Flowering time :
- Feb
- Flowering time :
- Apr
- Fruit dryness :
- dry
- Inflorescence :
- spike
- Inflorescence length max:
- 0.02 m
- Inflorescence length min:
- 0.005 m
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Plantago ovata has 2 reported plant parts identified across 18 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include seed, leaf.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Seed | 16 supporting sources | ★★★★★ |
| Leaf | 2 supporting sources | ★☆☆☆☆ |
Seed
- Cytogenetic and genome research
- Allergy
- Acta scientiarum polonorum. Technologia alimentaria
- 3 Biotech
- Medicina clinica
View 11 additional sources
- Genetics and molecular research : GMR
- Pakistan journal of pharmaceutical sciences
- The British journal of nutrition
- The American journal of gastroenterology
- PloS one
- Pharmacology
- International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity
- Brazilian journal of biology = Revista brasleira de biologia
- Przeglad gastroenterologiczny
- Veterinary research communications
- Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment
Leaf
- Protoplasma
- Plants (Basel, Switzerland)
Chemicals
Plantago ovata has 86 reported phytochemicals identified across 18 scientific publications and several other databases. The most consistently reported chemicals include PSYLLIUM, xylose, (+)-Boschniakine, (+)-Boschniakinic acid, (-)-L-Asparagine.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| PSYLLIUM | 6 supporting sources | ★★★☆☆ |
| xylose | 2 supporting sources | ★☆☆☆☆ |
| (+)-Boschniakine | 1 supporting sources | ★☆☆☆☆ |
| (+)-Boschniakinic acid | 1 supporting sources | ★☆☆☆☆ |
| (-)-L-Asparagine | 1 supporting sources | ★☆☆☆☆ |
| 2,6-Diaminopimelic acid | 1 supporting sources | ★☆☆☆☆ |
| Aucubin | 1 supporting sources | ★☆☆☆☆ |
| BETA-SITOSTEROL | 1 supporting sources | ★☆☆☆☆ |
| Behenic acid | 1 supporting sources | ★☆☆☆☆ |
| CAMPESTEROL | 1 supporting sources | ★☆☆☆☆ |
PSYLLIUM
- Allergy
- The British journal of nutrition
- 3 Biotech
- Medicina clinica
- The American journal of clinical nutrition
View 1 additional sources
- The American journal of gastroenterology
xylose
- Dr. Duke
- 3 Biotech
(+)-Boschniakine
- Dr. Duke
(+)-Boschniakinic acid
- Dr. Duke
(-)-L-Asparagine
- Dr. Duke
2,6-Diaminopimelic acid
- The British journal of nutrition
Aucubin
- Dr. Duke
BETA-SITOSTEROL
- Dr. Duke
Behenic acid
- Dr. Duke
CAMPESTEROL
- Dr. Duke
Activities
Plantago ovata has 227 reported activities identified across 18 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Laxative, Anticancer, Antimicrobial, Antidiabetic.
| Activity | Supporting sources | Consensus |
|---|---|---|
| Antioxidant | 6 supporting sources | ★★★☆☆ |
| Laxative | 4 supporting sources | ★★☆☆☆ |
| Anticancer | 3 supporting sources | ★★☆☆☆ |
| Antimicrobial | 3 supporting sources | ★★☆☆☆ |
| Antidiabetic | 2 supporting sources | ★☆☆☆☆ |
| Antiviral | 2 supporting sources | ★☆☆☆☆ |
| Demulcent | 2 supporting sources | ★☆☆☆☆ |
| Hypoglycemic | 2 supporting sources | ★☆☆☆☆ |
| 5-Alpha-Reductase-Inhibitor | 1 supporting sources | ★☆☆☆☆ |
| Acetylcholinergic | 1 supporting sources | ★☆☆☆☆ |
Antioxidant
- Dr. Duke
- Pharmaceutics
- Brazilian journal of biology = Revista brasleira de biologia
- World journal of gastroenterology
- RSC advances
View 1 additional sources
- Przeglad gastroenterologiczny
Laxative
- Dr. Duke
- Digestion
- Genetics and molecular research : GMR
- The American review of respiratory disease
Anticancer
- Dr. Duke
- Przeglad gastroenterologiczny
- Plants (Basel, Switzerland)
Antimicrobial
- Pharmaceutics
- RSC advances
- Plants (Basel, Switzerland)
Antidiabetic
- Dr. Duke
- Pakistan journal of pharmaceutical sciences
Antiviral
- Dr. Duke
- Przeglad gastroenterologiczny
Demulcent
- Dr. Duke
- Genetics and molecular research : GMR
Hypoglycemic
- Dr. Duke
- Acta poloniae pharmaceutica
5-Alpha-Reductase-Inhibitor
- Dr. Duke
Acetylcholinergic
- Dr. Duke
Conditions
Plantago ovata has 24 reported investigations on conditions identified across 18 scientific publications and several other databases. The most consistently reported conditions include constipation, irritable bowel syndrome, laxative, diarrhea, gastrointestinal disorders.
| Condition | Supporting sources | Consensus |
|---|---|---|
| Constipation | 6 supporting sources | ★★★☆☆ |
| Irritable bowel syndrome | 3 supporting sources | ★★☆☆☆ |
| Laxative | 3 supporting sources | ★★☆☆☆ |
| Diarrhea | 2 supporting sources | ★☆☆☆☆ |
| Gastrointestinal disorders | 2 supporting sources | ★☆☆☆☆ |
| Ulcerative colitis | 2 supporting sources | ★☆☆☆☆ |
| Ldl cholesterol | 1 supporting sources | ★☆☆☆☆ |
| Type 2 diabetes | 1 supporting sources | ★☆☆☆☆ |
| Angina pectoris | 1 supporting sources | ★☆☆☆☆ |
| Blood glucose | 1 supporting sources | ★☆☆☆☆ |
Constipation
- Acta scientiarum polonorum. Technologia alimentaria
- Digestive diseases and sciences
- Acta gastroenterologica Latinoamericana
- Pharmacology
- Acta bio-medica de L'Ateneo parmense : organo della Societa di medicina e scienze naturali di Parma
View 1 additional sources
- Acta poloniae pharmaceutica
Irritable bowel syndrome
- Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine
- Acta gastroenterologica Latinoamericana
- Przeglad gastroenterologiczny
Laxative
- Saudi journal of biological sciences
- Genetics and molecular research : GMR
- The American review of respiratory disease
Diarrhea
- Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine
- Digestive diseases and sciences
Gastrointestinal disorders
- Acta bio-medica de L'Ateneo parmense : organo della Societa di medicina e scienze naturali di Parma
- Przeglad gastroenterologiczny
Ulcerative colitis
- The American journal of gastroenterology
- Przeglad gastroenterologiczny
Ldl cholesterol
- International journal of biological macromolecules
Type 2 diabetes
- Frontiers in pharmacology
Angina pectoris
- Angiology
Blood glucose
- Frontiers in pharmacology
Preparations
Plantago ovata has 18 reported preparations identified across 18 scientific publications and several other databases. The most consistently reported preparations include seed husk, psyllium, 20 g granules with 200 ml water, 40 °C extract, 80 °C extract.
| Preparation | Supporting sources | Consensus |
|---|---|---|
| Seed husk | 3 supporting sources | ★★☆☆☆ |
| Psyllium | 2 supporting sources | ★☆☆☆☆ |
| 20 g granules with 200 ml water | 1 supporting sources | ★☆☆☆☆ |
| 40 °c extract | 1 supporting sources | ★☆☆☆☆ |
| 80 °c extract | 1 supporting sources | ★☆☆☆☆ |
| Meja seed priming technique | 1 supporting sources | ★☆☆☆☆ |
| Plantago ovata husk | 1 supporting sources | ★☆☆☆☆ |
| Psyllium (isabgol) | 1 supporting sources | ★☆☆☆☆ |
| Aqueous extract of plantago ovata (po) | 1 supporting sources | ★☆☆☆☆ |
| Ethanolic and methanolic extracts | 1 supporting sources | ★☆☆☆☆ |
Seed husk
- Cytogenetic and genome research
- PloS one
- Przeglad gastroenterologiczny
Psyllium
- Acta scientiarum polonorum. Technologia alimentaria
- Protoplasma
20 g granules with 200 ml water
- International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity
40 °c extract
- Plants (Basel, Switzerland)
80 °c extract
- Plants (Basel, Switzerland)
Meja seed priming technique
- Plant physiology and biochemistry : PPB
Plantago ovata husk
- Pakistan journal of pharmaceutical sciences
Psyllium (isabgol)
- 3 Biotech
Aqueous extract of plantago ovata (po)
- Journal of ethnopharmacology
Ethanolic and methanolic extracts
- Journal of Zhejiang University. Science. B