Thatch Screwpine
Pandanus tectorius · Accepted scientific name
Scientific literature: Very Sparse (16 studies) · ★☆☆☆☆
Thatch Screwpine, scientifically known as Pandanus tectorius, is a versatile coastal plant valued for its medicinal and structural properties. Traditionally used in tropical wellness practices, its leaves and fruits offer bioactive compounds with potential therapeutic benefits. This resilient species remains a vital resource in Southeast Asian ethnobotanical traditions.
Names and Synonyms
Common Names
- Beach Pandanus
- Veitch screw-pine
- pandan
- textile screw-pine
- thatch screw-pine
- Tahitian screwpine
- beach pandan
- pandanus
- screw pine
- screw-pine
- thatch screwpine
Scientific Names
Accepted name
Pandanus tectoriusSynonyms
- Corypha laevis
- Pandanus fischerianus var. rockii
- Pandanus tectorius var. douglasii
- Pandanus tectorius var. littoralis
- Pandanus tectorius var. menziesii
- Pandanus fragrans f. koidzumii
- Pandanus fragrans f. rotensis
- Pandanus rotensis
- Pandanus ponapensis
- Pandanus hubbardii
- Pandanus parhamii
- Pandanus pansus
- Pandanus patulior
- Pandanus yorkensis
- Pandanus tima
- Pandanus elevatus
- Pandanus raroiaensis
- Pandanus asauensis
- Pandanus dotyi
- Pandanus tectorius var. chamissonis
- Pandanus tectorius var. parksii
- Pandanus houmaensis
- Pandanus pyriformis
- Pandanus upoluensis
- Pandanus tahaaensis
- Pandanus apionops
- Pandanus mangarevaensis
- Pandanus bicurvatus
- Pandanus meetiaensis
- Pandanus laculatus
- Pandanus licinus
- Pandanus motuensis
- Pandanus suvaensis
- Pandanus javanicus
- Pandanus dhaenei
- Pandanus lennei
- Pandanus fragrans f. tinianensis
- Pandanus marquesasensis
- Pandanus sinuvadosus
- Pandanus mooreaensis
- Pandanus otemanuensis
- Pandanus crassus
- Pandanus sinuosus
- Pandanus vandra
- Pandanus tectorius f. integrifolius
- Pandanus drolletianus
- Pandanus crustatus
- Pandanus sabotan
- Pandanus bowenensis
- Pandanus tectorius var. sandvicensis
- Pandanus odoratissimus var. suvaensis
- Pandanus tectorius var. laevis
- Pandanus odoratissimus var. setchellii
- Pandanus uea
- Pandanus odoratissimus var. spurius
- Pandanus odoratissimus var. pyriformis
- Pandanus tectorius var. pulposus
- Pandanus tectorius var. stradbrookensis
- Pandanus tahitensis var. niueana
- Pandanus odoratissimus var. parksii
- Pandanus tahitensis var. exiguus
- Pandanus odoratissimus f. major
- Pandanus tectorius var. taepa
- Pandanus orarius
- Pandanus tectorius var. uapensis
- Pandanus cylindricus var. sinnau
- Pandanus tectorius var. jonesii
- Pandanus carolinensis
- Pandanus tuamotensis var. locularis
- Pandanus pachys
- Pandanus tectorius f. laevis
- Pandanus odoratissimus var. laevigatus
- Pandanus tectorius var. spiralis
- Pandanus raiateaensis
- Pandanus tectorius var. suringaensis
- Pandanus tectorius var. australianus
- Pandanus tectorius var. sumbavensis
- Pandanus tectorius var. timorensis
- Pandanus rectangulatus
- Pandanus tectorius var. pedunculatus
- Pandanus tectorius var. zollingeri
- Pandanus metius
- Pandanus spurius var. weteringii
- Pandanus vangeertii
- Pandanus tupaiensis
- Pandanus tectorius f. philippinensis
- Pandanus aitutakiensis
- Pandanus tectorius var. fragrans
- Pandanus evexus
- Pandanus rotundatus
- Pandanus tectorius var. javanicus
- Pandanus interior
- Pandanus latior
- Pandanus pakari
- Pandanus tectorius var. novocaledonicus
- Pandanus sykesii
- Pandanus tectorius var. novoguineensis
- Pandanus tapeinos
- Pandanus odoratissimus var. oahuensis
- Pandanus complanatus
- Pandanus fischerianus var. bryanii
- Pandanus tritosphaericus
- Pandanus tectorius var. microcephalus
- Pandanus montaguei
- Pandanus pulposus var. cooperi
- Pandanus boraboraensis
- Pandanus coronatus f. minor
- Pandanus absonus
- Pandanus crustatus f. minor
- Pandanus divaricatus
- Pandanus discolor
- Pandanus drakei
- Pandanus upoluensis var. angulosus
- Pandanus faramaa
- Pandanus calostigma f. samoanus
- Pandanus grantii
- Pandanus tectorius var. upoluensis
- Pandanus hendersonensis
- Pandanus upoluensis var. minor
- Pandanus inarmatus
- Pandanus odoratissimus var. savaiensis
- Pandanus intralaevis
- Pandanus odoratissimus var. laevis
- Pandanus ater
- Pandanus tectorius var. savaiensis
- Pandanus yunckeri
- Pandanus tectorius var. brongniartii
- Pandanus humericus
- Pandanus laticanaliculatus var. edulis
- Pandanus mariaensis
- Pandanus tectorius var. angaurensis
- Pandanus wilderi
- Pandanus tectorius var. fatyanion
- Pandanus notialis
- Pandanus tectorius var. ongor
- Pandanus rikiteaensis
- Pandanus tectorius var. acutus
- Pandanus amplexus
- Pandanus bassus
- Pandanus fischerianus var. cooperi
- Pandanus collatus
- Pandanus fischerianus f. bergmanii
- Pandanus inflexus
- Pandanus fischerianus f. bryanii
- Pandanus fischerianus f. compressus
- Pandanus paogo
- Pandanus niueensis
- Pandanus planus
- Pandanus pusillus
- Pandanus radiatus
- Pandanus rimataraensis
- Pandanus rurutuensis
- Pandanus saltuarius
- Pandanus virginalis
- Pandanus taravaiensis
- Pandanus tectorius var. laevigatus
- Pandanus tectorius var. oahuensis
- Pandanus tectorius var. heronensis
- Pandanus tectorius var. yorkensis
- Pandanus akiakiensis
- Pandanus tectorius var. cocosensis
- Pandanus anisos
- Pandanus flintinsularis
- Pandanus filiciatilis
- Pandanus cymatilis
- Pandanus exilis var. juddii
- Pandanus tectorius var. exiguus
- Pandanus taepa
- Pandanus timoeensis
- Pandanus trapaneus
- Pandanus vahitahiensis
- Pandanus viri
- Pandanus bathys
- Pandanus christophersenii
- Pandanus edwinii
- Pandanus takaroaensis
- Pandanus makateaensis
- Pandanus prolixus
- Pandanus tikeiensis
- Pandanus futunaensis
- Pandanus horneinsularum
- Pandanus subaequalis
- Pandanus fatuhivaensis
- Pandanus puniceus
- Pandanus hivaoaensis
- Pandanus angulosus
- Pandanus haapaiensis
- Pandanus cooperi
- Pandanus pritchardiae
- Pandanus exilis
- Pandanus cacuminatus
- Pandanus trukensis
- Pandanus jonesii
- Pandanus minysocephalus
- Pandanus samoanus
- Pandanus savaiensis
- Pandanus fahina
- Pandanus oblaticonvexus
- Pandanus tongaensis
- Pandanus palmyraensis
- Pandanus aequor
- Pandanus glomerosus
- Pandanus tubuaiensis
- Pandanus tuamotensis
- Pandanus tolotomensis
- Pandanus tomilensis
- Pandanus tessellatus
- Pandanus chamissonis
- Pandanus charancanus
- Pandanus blakei
- Pandanus bothreus
- Pandanus brownii
- Pandanus brachypodus
- Pandanus bullii
- Pandanus aoraiensis
- Pandanus bergmanii
- Pandanus baptistii
- Pandanus gambierensis
- Pandanus infundibuliformis
- Pandanus limitaris
- Pandanus benignus
- Pandanus ala-kai
- Pandanus adscendens
- Pandanus laticanaliculatus
- Pandanus littoralis
- Pandanus lauensis
- Pandanus tectorius f. convexus
- Pandanus tectorius var. drolletianus
- Pandanus tectorius var. incrassatus
- Pandanus pedunculatus var. rendovensis
- Pandanus tectorius var. tubuaiensis
- Pandanus pedunculatus var. insularis
- Pandanus pedunculatus var. malagunensis
- Pandanus navigatorum var. elbertii
- Pandanus veitchii
- Pandanus variegatus
- Pandanus utiyamae
- Pandanus viridinsularis
- Pandanus volkensii
- Pandanus repens
- Pandanus rockii
- Pandanus raivavaensis
- Pandanus tutuilaensis
- Pandanus subulorum
- Pandanus subhumerosus
- Pandanus subradiatus
- Pandanus tahitensis
- Pandanus terrireginae
- Pandanus stradbrookeensis
- Pandanus tauensis
- Pandanus moschatus
- Pandanus rhizophorensis
- Pandanus rhombocarpus
- Pandanus pseudomenne
- Pandanus prismaticus
- Pandanus saipanensis
- Pandanus smithii
- Pandanus pulposus
- Pandanus sanderi
- Pandanus samoensis
- Pandanus salailuaensis
- Pandanus schizocarpus
- Pandanus seruaensis
- Pandanus scopulorum
- Pandanus duriocarpoides
- Pandanus distinctus
- Pandanus divergens
- Pandanus duriocarpus
- Pandanus enchabiensis
- Pandanus douglasii
- Pandanus ferulifer
- Pandanus fischerianus
- Pandanus fatyanion
- Pandanus dilatatus
- Pandanus eyesyes
- Pandanus coronatus
- Pandanus crassiaculeatus
- Pandanus hosokawae
- Pandanus heronensis
- Pandanus cylindricus
- Pandanus hosinoi
- Pandanus dicheres
- Pandanus erythrophloeus
- Pandanus extralittoralis
- Pandanus matukuensis
- Pandanus malatensis
- Pandanus macrocephalus
- Pandanus macfarlanei
- Pandanus kafu
- Pandanus koidzumii
- Pandanus korrensis
- Pandanus jaluitensis
- Pandanus parksii
- Pandanus papeariensis
- Pandanus onoilauensis
- Pandanus okamotoi
- Pandanus ovalauensis
- Pandanus kraussii
- Pandanus kusaiensis
- Pandanus lakatwa
- Pandanus lambasaensis
- Pandanus laevis
- Pandanus kamptos
- Pandanus katensis
- Pandanus palkilensis
- Pandanus mbalawa
- Pandanus odontoides
- Pandanus oblatiapicalis
- Pandanus obliquus
- Pandanus nandiensis
- Pandanus navigatorum
- Pandanus decorus
- Pandanus fragrans
- Pandanus insularis
- Pandanus guamensis
- Pandanus pedunculatus
- Pandanus politus
- Pandanus menziesii
- Pandanus mei
- Pandanus mendanensis
- Pandanus menne
- Pandanus tectorius var. sanderi
- Pandanus fragrans f. marianus
- Pandanus fragrans f. savannarum
- Pandanus fragrans f. megastigma
- Pandanus javanicus variegatus
Regional and Traditional Names
Spanish:
- bacua
- Palma australiana de hala
- Pandano asiático
German:
- Pandanuspalme
French:
- Vacouet
- baquois
- vacquois
Sources: Wikidata, Catalogue of Life
Taxonomical Classification
This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. Following its descent through the subclass Magnoliidae and the order Pandanales, it is a member of the family Pandanaceae. Ultimately, its taxonomic identity is defined by its placement within the genus Pandanus.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Pandanales |
| Family | Pandanaceae |
| Genus | Pandanus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant exhibits a diverse geographical range spanning several key regions across the Indian Ocean and Southeast Asia. Within the Western Indian Ocean, it can be found inhabiting the Seychelles and the Chagos Archipelago. Moving toward the Indian Subcontinent, its distribution includes the Laccadive Islands and the nation of Bangladesh. Additionally, its presence extends into the Indo-China region, specifically covering the Andaman Islands. Collectively, these locations highlight the plant's ability to thrive across various tropical island ecosystems.
| Region | Area |
|---|---|
| Western Indian Ocean | Chagos Archipelago |
| Western Indian Ocean | Seychelles |
| Indian Subcontinent | Bangladesh |
| Indian Subcontinent | Laccadive Is. |
| Indo-China | Andaman Is. |
| Indo-China | Thailand |
| Malesia | Cocos (Keeling) Is. |
| Malesia | Jawa |
| Malesia | Lesser Sunda Is. |
| Malesia | Malaya |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Ecology
The ecology of Pandanus tectorius is characterized by its preference for coastal environments, specifically thriving within beach forest habitats. It occupies a broad altitudinal gradient, ranging from sea level (0 m AMSL) up to a maximum elevation of 1500 m AMSL.
- Elevational range max:
- 1500 m AMSL
- Elevational range min:
- 0 m AMSL
- Habitat :
- beach forest
Genetics
The genetics of Pandanus tectorius are characterized by notable chromosomal variability and specific ploidy levels. Cytogenetic analyses of the species have revealed a fluctuating chromosome number, with documented values of 51, 54, and 60. This variation in the number of chromosomes within the species suggests a complex genomic structure, potentially influenced by evolutionary processes or intra-specific polymorphisms. Despite this numerical variation, the plant is identified as having a ploidy level of 2, indicating that it maintains a diploid state relative to its fundamental chromosomal base.
- Chromosome number :
- 51, 54, 60
- Ploidy :
- 2
Life history
The life history of Pandanus tectorius is characterized by its nature as a perennial plant, allowing it to maintain a stable presence within its tropical ecosystem over many years. As a phanerophyte, it maintains its photosynthetic organs on elevated stems, often developing into a large, woody shrub or small tree with a distinctive structural form. This species exhibits an evergreen deciduousness, meaning it retains its lush, functional foliage throughout the year without a seasonal shedding period. Its growth strategy as a phanerophyte ensures that its vital parts are held above the ground level, facilitating efficient light capture and survival in its natural habitat.
- Deciduousness :
- evergreen
- Life form :
- phanerophyte
- Lifecycle :
- perennial
Morphology
The morphology of Pandanus tectorius is characterized by a woody, tree-like growth form that functions as a self-supporting, independent organism rather than a climber, vine, or parasite. It typically exhibits an erect shoot orientation and grows in terrestrial environments, rather than being aquatic or epiphytic. The plant's stature is significant, with a height that can range from a minimum of 4 meters to a maximum of 15 meters, maintaining an average plant height of approximately 5 meters.
- Aquatic :
- terrestrial
- Climber :
- self-supporting
- Epiphyte :
- terrestrial
- Growth form :
- tree
- Parasite :
- independent
- Plant height max:
- 15 m
- Plant height mean:
- 5 m
- Plant height min:
- 4 m
- Shoot orientation :
- erect
- Woodiness :
- woody
Physiology
The physiology of Pandanus tectorius is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency. The plant exhibits specific morphological dimensions in its foliage, with leaf lengths typically averaging 80 cm, though they can reach a maximum of 180 cm, while the minimum recorded length is also 80 cm. The leaves maintain a width that generally averages 4 cm, with a minimum measurement of 4 cm and a maximum width extending to 8 cm. Regarding water storage and nutrient acquisition, the species does not exhibit succulence and does not function as a nitrogen fixer.
- Leaf length max:
- 180 cm
- Leaf length mean:
- 80 cm
- Leaf width max:
- 8 cm
- Leaf width mean:
- 4 cm
- Nitrogen fixer :
- no
- Photosynthetic pathway :
- C3
- Succulence :
- no
Reproduction
The reproduction of Pandanus tectorius is characterized by the development of specialized fruit structures and specific dispersal mechanisms. The plant produces a fruit type classified as a drupe, which is indehiscent, meaning it does not split open at maturity to release its contents. These fruits vary in size, with a minimum length of 10 cm, a mean length of 17 cm, and a maximum length reaching up to 20 cm, while the width ranges from a minimum of 10 cm to a maximum of 18 cm. Within these fruits, the seeds possess a consistent volume of 38,000 mm³, with lengths ranging from a minimum of 8 mm to a maximum of 15 mm. To facilitate the spread of the species, the plant utilizes a hydrochorous dispersal syndrome, relying on water currents to transport its fruit and seeds to new locations.
- Dehiscence :
- indehiscent
- Dispersal syndrome :
- hydrochorous
- Fruit length max:
- 20 cm
- Fruit length mean:
- 17 cm
- Fruit length min:
- 10 cm
- Fruit type :
- drupe
- Fruit width max:
- 18 cm
- Fruit width min:
- 10 cm
- Seed length max:
- 15 mm
- Seed length min:
- 8 mm
- Seed volume max:
- 38000 mm³
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Pandanus tectorius has 1 reported plant parts identified across 3 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include fruit.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Fruit | 3 supporting sources | ★★☆☆☆ |
Fruit
- Phytomedicine : international journal of phytotherapy and phytopharmacology
- The Journal of nutritional biochemistry
- PloS one
Chemicals
Pandanus tectorius has 3 reported phytochemicals identified across 3 scientific publications and several other databases. The most consistently reported chemicals include caffeoylquinic acid, phenylalanine, polyphenols.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| caffeoylquinic acid | 1 supporting sources | ★☆☆☆☆ |
| phenylalanine | 1 supporting sources | ★☆☆☆☆ |
| polyphenols | 1 supporting sources | ★☆☆☆☆ |
caffeoylquinic acid
- The Journal of nutritional biochemistry
phenylalanine
- RSC advances
polyphenols
- Phytomedicine : international journal of phytotherapy and phytopharmacology
Activities
Pandanus tectorius has 5 reported activities identified across 3 scientific publications and several other databases. The most consistently reported activities include Antihyperglycemic, Antihyperlipidemic, Antimicrobial, Antioxidant, Hypolipidemic.
| Activity | Supporting sources | Consensus |
|---|---|---|
| Antihyperglycemic | 1 supporting sources | ★☆☆☆☆ |
| Antihyperlipidemic | 1 supporting sources | ★☆☆☆☆ |
| Antimicrobial | 1 supporting sources | ★☆☆☆☆ |
| Antioxidant | 1 supporting sources | ★☆☆☆☆ |
| Hypolipidemic | 1 supporting sources | ★☆☆☆☆ |
Antihyperglycemic
- The Journal of nutritional biochemistry
Antihyperlipidemic
- The Journal of nutritional biochemistry
Antimicrobial
- Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
Antioxidant
- Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
Hypolipidemic
- RSC advances
Medicinal Uses
Pandanus tectorius has 4 reported medicinal uses identified across 3 scientific publications and several other databases. The most consistently reported uses include hyperlipidemia, dyslipidemia, hyperglycemia, hyperinsulinism.
Most Reported Uses
| Use | Sources | Consensus |
|---|---|---|
| hyperlipidemia | The Journal of nutritional biochemistry (and other 2 sources) | ★☆☆☆☆ |
| dyslipidemia | The Journal of nutritional biochemistry (and other 1 sources) | ★☆☆☆☆ |
| hyperglycemia | The Journal of nutritional biochemistry (and other 1 sources) | ★☆☆☆☆ |
| hyperinsulinism | The Journal of nutritional biochemistry (and other 1 sources) | ★☆☆☆☆ |
Preparations
| Preparations | Sources | Consensus |
|---|---|---|
| fruit extract | Phytomedicine : international journal of phytotherapy and phytopharmacology (and other 1 sources) | ★☆☆☆☆ |