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Blunting Effect
Boring
Carving
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Schedules
Light-Induced Color Change
Luster
Mortising
Moulding
Nailing
Natural Durability
Natural Growth Defects
Numerical Data
Odor
Painting
Planing
Polishing
Product Sources
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Staining
Steam Bending
Strength Properties
Substitutes
Synonyms
Texture
Trade Name
Tree Identification
Tree Size
Turning
Veneering Qualities

Scientific Name
Vochysia guianensis

Trade Name
Yemeri

Family Name
Vochysiaceae

Synonyms
Vochysia melinonii, Vochysia paraensis, Cucullaria excelsa


Wood Image 1

Common Names
Achiwa, Anani, Barba-chole, Barbachele, Barbara chele, Bois cruseau, Cambara, Cedro rana, Cedro-rana, Cedrorana, Chewstick, Chimbuya, Corosillo, Grignon fou, Iteballi, Iteballi korero, Iterballi, Killu sisa, Kilu-sisa, Kouali, Kwari, Manil, Manni, Mayo, Moutende, Moutende kouali, Palo de chancho, Plumero, Prefontain, Quaruba, Red kwarie, Rhode kwari, San Juan de pozo, San Juan roso, Tintin, Wana-kwari, Wanakwari, Wanekwalie, Wiswiskwari, Wossie

Regions of Distribution
Central America, Latin America

Countries of Distribution  [VIEW MAP]
Bolivia, Brazil, Columbia, Ecuador, French Guiana, Guyana, Honduras, Peru, Suriname, Venezuela

Common Uses
Boat building (general), Boat building, Boxes and crates, Cabinetmaking, Canoes, Casks, Chairs, Chests, Concealed parts (Furniture), Decorative plywood, Decorative veneer, Desks, Dining-room furniture, Dowell pins, Dowells, Drawer sides, Figured veneer, Fine furniture, Floor lamps, Flooring, Food containers, Furniture , Furniture components, Furniture squares or stock, Furniture, General carpentry, Hatracks, Interior trim, Joinery, Kitchen cabinets, Lifeboats, Light construction, Living-room suites, Moldings, Office furniture, Packing cases, Paneling , Plywood corestock, Plywood, Pulp/Paper products, Radio - stereo - TV cabinets, Rustic furniture, Shipbuilding, Stools, Tables , Utility furniture, Veneer, Wainscotting, Wardrobes

Environmental Profile
Vulnerable
Extinct
Endangered
Status has not been officially assessed


Distribution Overview
Several species in the genus Vochysia are distributed throughout tropical America, from southern Mexico to Peru, and are most abundant in the Guianas and Brazil. They are reported to form nearly pure stands on abandoned farmlands, and attain their best development on coastal plains and along waterways.

Heartwood Color
Brown
Yellow
Red
Orange
Pale red to pink
Pale brown
Yellow to golden-yellow to orange
Dark brown


Sapwood Color
White
Yellow
Red
White to yellow
Well defined
Pale pink
Color not distinct from heartwood


Grain
Straight
Interlocked
Figure
Stripe (figure)
Even
Rippled (figure)

Straight
Interlocked
Striped figure
Rippled figure

Quartersawn lumber without gum ducts has an attractive appearance and may be suitable for the manufacture of less expensive grade furniture.

Texture
Fine
Medium
Medium to coarse
Moderately coarse
Coarse


Luster
Medium
High
Lustrous
Golden luster


Natural Growth Defects
Vertical gum ducts are seen as a defect in some applications

Natural Durability
Perishable
Very durable
Non-durable
Sapwood non-resistant to furniture beetles
Non-resistant to powder post beetles
Susceptible to insect attack
Susceptible to attack from termites (Isoptera)
Moderately durable
Very little natural resistance
Susceptible to marine borer attack
Susceptible to attack from powder post (Lyctid & Bostrychid) beetles
Susceptible to attack by fungi and termites
Resistant to attack from powder post (Lyctid & Bostrychid) beetles
Non durable
Moderately resistant to termite (Isoptera) attack


Odor
No specific smell or taste


Light-Induced Color Change
Darker


Kiln Schedules
T2 - D4 (4/4); T2 - D3 (8/4) US
Schedule A (4/4) United Kingdom
Dry at a slow speed
Dry at a moderate speed


Drying Defects
Slight twist/warp
Slight surface checking
Moderate twist/warp
Slight end splitting
Slight collapse and honeycomb
No end splitting should be expected
Moderate surface checking
Moderate cupping


Ease of Drying
Thick Stock Requires Care
Moderately Difficult to Difficult
Little degrade
Moderate
Difficult
Dries slowly
Dries at a moderate rate with little degrade.
Dries at a fairly rapid rate


Tree Identification
Bole/stem form is not buttressed
Bole/stem form is straight
Bole/stem form is cylindrical


Tree Size
Trunk diameter is 150-200 cm
Bole length is 10-20 m
Bole length is 0-10 m
Trunk diameter is 100-150 cm
Tree height is 10-20 m
Tree height is 0-10 m


Product Sources
The ITTO reports that the species is an important source of timber and rates as a fairly important export.

Vochysia timbers are used for the same purposes as those produced by the genus Qualea, and the two genera are often referred to by the same vernacular name in some areas.

Substitutes
Spanish Cedar

Comments
Can be used for utility plywood, drawer bottoms, and panels, low resistance to decay

General finishing qualities are rated as good

Blunting Effect
Little
Slight effect


Boring
Fairly easy to very easy
Satisfactory properties


Carving
Fair to Good Results
Good results
Easy to carve


Cutting Resistance
Easy to saw
Easy to saw
Cutting Resistance with green wood is easy
Cutting Resistance with dry wood is easy
Cutting resistance is variable


Gluing
Easy to glue
Good properties


Mortising
Fair to Good Results
Fairly Easy to Very Easy
Good mortising properties
Finishes well


Moulding
Fair to Good Results
Fairly Easy to Very Easy
Good moulding properties


Nailing
Holds nails well
Easy to nail


Planing
Fair to Good Results
Fairly Easy to Very Easy
Planes to a poor finish

Planing and other machining operations are easy. The timbers respond well to machine tools, although there may be some raised grain and woolly surfaces.

Resistance to Impregnation
Heartwood is moderately resistant
Sapwood is permeable
Heartwood is resistant

Absorption and retention of preservatives in both heartwood and sapwood are very good

Response to Hand Tools
Easy to Work
Responds Readily
Difficult to machine
Easy to machine
Works readily with handtools


Routing & Recessing
Fair to Good Results
Routing is easy


Sanding
Fairly Easy to Very Easy
Fair to Good Results
Very Good to Excellent Results
Satisfactory sanding results
Good sanding finish


Turning
Fairly Easy to Very Easy
Fair to Good Results
Very Good to Excellent Results
Poor results
Responds well


Veneering Qualities
Drying degrade is often moderate to severe, with collapse, buckles, and splilts
Diifficult to veneer


Steam Bending
Moderate


Painting
Good results
Satisfactory results


Polishing
Fair to Good Results
Good results


Staining
Stains well
Finish is generally satisfactory

Water-Based stains should be avoided since they tend to raise the grain

Strength Properties
Modulus of Elasticity (stiffness) = low
Hardness (side grain) = soft
Bending strength (MOR) = low
Shrinkage, Radial = moderate
Density (dry weight) = 38-45 lbs/cu. ft.
Density (dry weight) = 31-37 lbs/cu. ft.
Shrinkage, Tangential = fairly large
Modulus of Elasticity (stiffness) = very low
Max. crushing strength = medium
Max. crushing strength = low
Bending strength (MOR) = medium
Hardness (side grain) = very soft
Density (dry weight) = 46-52 lbs/cu. ft.
Density (dry weight) = 23-30 lbs/cu. ft.
Shrinkage, Tangential = large
Bending strength (MOR) = high


Numerical Data
ItemGreenDryEnglish
Bending Strength735011904psi
Crushing Strength392519psi
Density36lbs/ft3
Hardness711lbs
Maximum Crushing Strength29845613psi
Shearing Strength940psi
Static Bending38916007psi
Stiffness125114611000 psi
Toughness95inch-lbs
Work to Maximum Load56inch-lbs/in3
Specific Gravity0.460.52
Weight3833lbs/ft3
Radial Shrinkage3%
Tangential Shrinkage9%
Volumetric Shrinkage15%
ItemGreenDryMetric
Bending Strength516836kg/cm2
Crushing Strength2736kg/cm2
Density576kg/m3
Hardness322kg
Maximum Crushing Strength209394kg/cm2
Shearing Strength66kg/cm2
Static Bending273422kg/cm2
Stiffness871021000 kg/cm2
Toughness109cm-kg
Work to Maximum Load0.350.42cm-kg/cm3
Specific Gravity0.460.52
Weight608528kg/m3
Radial Shrinkage3%
Tangential Shrinkage9%

References
Bena, P.,1960,Essences Forestieres de Guyane,Bureau Agricole et Forestier Guyanais Guyana

Berni, C.A., Bolza, E., Christensen, F.J.,1979,South American Timbers - The Characteristics, Properties and Uses of 190,Species,C.S.I.R.O Div. Building Research

Brown, W.H.,1978,Timbers of the World, No. 2 South America,TRADA, Red Booklet Series

CAOBA International, San Francisco, California. 1993. Personal Communication.

Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.

Erfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood B. Wood Species from S. American Tropical,Moist Forests,F.A.O. Forestry Department

France - C.T.F.T.,1973,Investigations and Tests carried out on Tropical Timber by several,Research Laboratories,CTFT

Hess, R.W., Wangaard, F.F., Dickinson, F.E.,1950,Properties and Uses of Tropical Woods 2,Tropical Woods,13(97,pp1-132

HMSO. 1981. Handbook of Hardwoods, 2nd Edition. Revised by R.H. Farmer, Department of the Environment, Building Research Establishment, Princes Risborough Laboratory, Princes Risborough, Aylesbury, Buckinghamshire.

I.U.F.R.O.,1973,Veneer Species of the World,Assembled at F.P.L. Madison on behalf of I.U.F.R.O. Working Party on,Slicing and Veneer Cutting

International Tropical Timber Organization (ITTO) 1991. Pre-project Study on the Conservation Status of Tropical Timbers in Trade. Reported by the World Conservation Monitoring Center (WCMC, Cambridge, London.

ITTO. 1988. Amazonian Timbers for the International Market. International Tropical Timber Organization (ITTO) Technical Series 1. Compiled by Teixeira, D.E., M.A.E. Santana, and M. Rabelo de Souza.

Longwood, F.R.,1961,Puerto Rican Woods - Their Machining Seasoning and Related Characteristics,U.S.A. Department of Agriculture, Agriculture Handbook,No.205

Longwood, F.R.,1962,Commercial Timbers of the Caribbean,U.S.A. Department of Agriculture, Agriculture Handbook,No.207

Loureiro, A.A., Freitas da Silva, M.,1968,Catalogo das Madeiras da Amazonia (2 vols,Min. do Ultramar Belem Brasil

Record, S.J. and R.W. Hess. 1943. Timbers of the New World. Published on the Charles Lathrop Pack Foundation, Yale University Press, New Haven CT.

Sallenave, P.,1955,Proprietes Phyiques et Mecaniques des Bois Tropicaux de l'Union Francaise,C.T.F.T

Takahashi, A.,1975,Compilation of data on the Mechanical Properties of Foreign Woods (Part 2,Central and South America,Shimane University, Japan, Research Report on Foreign Wood No.4

Vink, A.T.,1965,Surinam Timbers,Surinam Forest Service Paramaribo,3rd rev. ed.

Wangaard, F.F., and A.F. Muschler. 1952. Tropical Woods - Properties and Uses of Tropical Woods, Volume III, No. 98. School of Forestry, Yale University, New Haven, Connecticut.

Wangaard, F.F., Muschler, A.F