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Useful Tropical Plants

Polygala javana

DC.

Polygalaceae

+ Synonyms

Polygala tinctoria Hassk.

Common Name:

Polygala javana
Drawing of the flowering plant
Photograph by: Flora Malesiana, vol. 10: p. 470, fig. 4 (1984-1989) [E. Vijsma]
Creative Commons License

General Information

Polygala javana is an erect, much-branched perennial herb with a woody rootstock and branches that can be somewhat woody at the base[
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
]. It grows up to 80cm tall[
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
].
The plant yields a blue dye that is used locally.

Known Hazards

None known

Botanical References

451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet

Range

E. Asia - India, Sri Lanka, Indonesia.

Habitat

Teak forests, grassland, often on limestone, usually at elevations below 250 metres, but occasionally to 700 metres[
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
].

Properties

Other Uses Rating *  *
HabitPerennial
Height0.70 m
PollinatorsSelf, Insects
Self-fertileYes
Cultivation StatusWild

Cultivation Details

A plant of lowland tropical areas, usually at elevations below 250 metres[
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
]. It grows naturally in areas with a strong dry season[
451
Title
Flora Malesiana Series 1
Publication
 
Author
Various
Website
http://www.archive.org
Publisher
Nationaal Herbarium Nederiand, Universiteit Leiden branch
Year
0
ISBN
 
Description
A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
].

Plants can flower all year round[
464
Title
A Handbook to the Flora of Ceylon
Publication
 
Author
Trimen H.; continued by Hooker J.D.
Website
http://www.biodiversitylibrary.org
Publisher
Dulau and Co; London.
Year
1898
ISBN
 
Description
Very dated, but still a useful work. It can be downloaded from the Internet.
].

Edible Uses

None known

Medicinal

None known

Other Uses

A blue dye is obtained from the plant[
46
Title
Dictionary of Economic Plants.
Publication
 
Author
Uphof. J. C. Th.
Publisher
Weinheim
Year
1959
ISBN
-
Description
An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
].

Propagation

Seed -
Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2024-04-24. <tropical.theferns.info/viewtropical.php?id=Polygala+javana>

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