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Useful Tropical Plants

Rhizophora mucronata

Lam.

Rhizophoraceae

+ Synonyms

Rhizophora latifolia Miq.

Rhizophora longissima Blanco

Rhizophora macrorrhiza Griff.

Common Name:

Rhizophora mucronata
Plants growing in native habitat.
Photograph by: digicacy
Creative Commons License
Rhizophora mucronata Rhizophora mucronata Rhizophora mucronata Rhizophora mucronata Rhizophora mucronata Rhizophora mucronata Rhizophora mucronata

General Information

Rhizophora mucronata is a slow-growing, much-branched, evergreen tree growing up to 27 metres tall, with a bole 50 - 70 cm in diameter[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. The tree produces numerous stilt roots from the base[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].
The tree is an important local source of tannins and fuel, mainly gathered from the wild but also semi-cultivated in some areas.

Known Hazards

None known

Botanical References

266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.

Range

Coastal areas of East Africa, southeast Asia through Indonesia, Philippines, Australia and S. Pacific

Habitat

By the coast in brackish and saline areas of depositing shores and marshes along the banks of tidal creeks, in estuaries and on low coastal areas flooded by normal, daily, high tides[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].

Properties

Edibility Rating *
Medicinal Rating *
Other Uses Rating *  *
HabitEvergreen Tree
Height25.00 m
Growth RateSlow
PollinatorsWind, Self
Self-fertileYes
Cultivation StatusSemi-cultivated, Wild

Cultivation Details

A plant of coastal areas of the moist to wet lowland tropics and subtropics[
202
Title
Climbers and Wall Shrubs.
Publication
 
Author
Davis. B.
Publisher
Viking.
Year
1990
ISBN
0-670-82929-3
Description
Contains information on 2,000 species and cultivars, giving details of cultivation requirements. The text is terse but informative.
]. It grows best in areas where annual daytime temperatures are within the range 20 - 28°c, but can tolerate 15 - 32°c[
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
]. It prefers a mean annual rainfall in the range 1,500 - 2,500mm, but tolerates 1,000 - 3,000mm[
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
].
Requires a sunny position[
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
]. A plant of saline and brackish soils that are inundated by salt water at high tides, it is also often found in deep, soft mud[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. Plants can tolerate a pH in the range 6 - 8.5[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].Prefers a pH in the range 6.7 - 7.2, tolerating 6.5 - 7.5[
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
].
The tree grows slowly[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. In Peninsular Malaysia it takes 35 - 40 years to reach up to 19 cm in diameter. A 40-years rotation is favourable[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].
There is a characteristic development of the seed in this genus. One seed is developed per fruit and starts to germinate when the fruit is still attached or hanging on the tree; this phenomenon is known as viviparous germination and is common among mangrove plants[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
]. The root (radicle) gradually protrudes from the fruit, at first like a green cigar, then grows into a rod-like structure. In this species such a seedling root (hypocotyl) with a rough and warty surface may attain a considerable length (sometimes over 100 cm), the largest and longest in the genus[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
]. Later the seedling falls out of the fruit, drops into the mud and sooner or later begins to grow[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. The seedlings that have fallen into the water at high tide commonly drift to another place or are washed up on the shore; they retain their vitality for several months, and will survive and grow if the spot is ecologically suitable[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].
The main root of the seedling is usually abortive and lateral roots take over its function[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].

Edible Uses

The fruit is occasionally eaten. It is prepared by first boiling it, then adding wood ashes to neutralize the bitter taste. The fruit is then baked and eaten[
459
Title
The Useful Plants of the Island of Guam
Publication
Contributions from the United States National Herbarium Vol 9
Author
Safford W.E.
Website
http://www.biodiversitylibrary.org/
Publisher
Smithsonian Institute; Washington.
Year
1905
ISBN
 
Description
A very comprehensive, if rather dated, guide to the plants of Guam. It can be downloaded from the Internet.
].

Medicinal

Used occasionally as a medicine in cases of haematuria[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. This probably refers to the bark[
K
Title
Plants for a Future
Author
Ken Fern
Description
Notes from observations, tasting etc at Plants For A Future and on field trips.
].

Agroforestry Uses:

A part of the mangrove swamps, the tree helps to protect inland areas from the effects of the ocean, including stabilizing the shore line and giving protection from strong winds and storms.

Other Uses

The bark is an important local source of tannin[
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.
,
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. It is used for tanning leather and to toughen and dye lines, nets, and ropes used by fishermen[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. According to laboratory investigations, mangrove tannin extracted from the bark could be used to produce adhesive for the manufacture of plywood and particle board[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].
The quantity of tannin in the bark may vary greatly. In air-dried bark the tannin content varies from 8 - 40%-310]. The tannin is sometimes extracted and concentrated into cutch[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
]. The bark, according to some chemical analyses, appears to contain high percentages of pentosans and furfurol[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].
The tannin of Rhizophora is associated with a substance which darkens gradually; it is used as a deep brown or black dye[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].

The ash, after the cutch has been extracted, consists mainly of lime (18%) and calcium carbonate (70%), and can be used as a fertilizer[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].

The wood shows a beautiful silver grain on radial section and the heartwood is dark orange-red[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. Its use, however, is limited because of its light weight, poor durability and small size of the trunk[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].
Another, somewhat contradictory report says that the heartwood is of a dark red colour with dark rings of growth; and is demarcated from the bright yellow sapwood. The wood is durable, very hard, and heavy. It is, however, very brittle, and warps and cracks so easily as to unfit it for cabinet use[
459
Title
The Useful Plants of the Island of Guam
Publication
Contributions from the United States National Herbarium Vol 9
Author
Safford W.E.
Website
http://www.biodiversitylibrary.org/
Publisher
Smithsonian Institute; Washington.
Year
1905
ISBN
 
Description
A very comprehensive, if rather dated, guide to the plants of Guam. It can be downloaded from the Internet.
]. The wood, in this report, is said to be durable in water and under-ground, and would be suitable for foundations of bridges and wharves[
359
Title
Trees of Sungai Wain
Publication
 
Author
 
Website
http://www.nationaalherbarium.nl/Sungaiwain/
Publisher
 
Year
0
ISBN
 
Description
An excellent site with factsheets on almost 1,000 species of forest trees growing at Sungai Wain in Indonesia. Each factsheet has good quality pictures plus basic information on the ecology and uses of the plants.
].
A third report says thar the wood is used for heavy constructions, poles, piling, frames of houses, fish traps etc[
418
Title
Ecocrop
Publication
 
Author
 
Website
http://ecocrop.fao.org/ecocrop/srv/en/home
Publisher
 
Year
0
ISBN
 
Description
Basic information on a wide range of useful plants, plus details of environmental needs where available.
].
The trees are important for producing good quality charcoal and for firewood[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
]. An excellent fuel, it is valued especially for use in baking[
459
Title
The Useful Plants of the Island of Guam
Publication
Contributions from the United States National Herbarium Vol 9
Author
Safford W.E.
Website
http://www.biodiversitylibrary.org/
Publisher
Smithsonian Institute; Washington.
Year
1905
ISBN
 
Description
A very comprehensive, if rather dated, guide to the plants of Guam. It can be downloaded from the Internet.
]. A great advantage of this species, in the eyes of firewood dealers, is that it can easily be split[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].

Propagation

Seed - young seedlings, gathered from the wild, can be used for planting[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].
Natural regeneration always occurs near mature trees[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].
There is a form of vegetative spread of the trees by horizontal growth of the lower branches supported by stilt roots; these branches can continue to grow if the parent trunk dies[
303
Title
World Agroforesty Centre
Publication
 
Author
 
Website
http://www.worldagroforestry.org/
Publisher
 
Year
0
ISBN
 
Description
An excellent online database of a huge range of trees giving very good information on each plant - its uses, ecology, identity, propagation, pests etc.
].

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