Prosopis spp.
Leguminosae
Mesquite

Mesquite (the genus Prosopis) is represented by about 45 species of trees and shrubs native to North America, Central/South America and Africa/Asia. The word prosopis is an ancient Greek plant name, used by Dioscorides apparently for burdock. Only trees are included in the following list.

North American species

Prosopis glandulosa algaroba, bilayati kikar, common mesquite, cuji, honey locust, honey mesquite, honey-pod, ibapiguazu, inesquirte, ironwood, mesquite, screwbean, Torrey mesquite, wawahi, western honey mesquite

Prosopis pubescens mescrew, screwbean, screwbean mesquite, screw-pod mesquite, scrub mesquite, tornillo

Prosopis velutina mesquite, velvet mesquite

South/Central American species

Prosopis abbreviata algarrobillo espinoso

Prosopis alba acacia de catarina, algaroba, algaroba blanca, algarobo, algarroba, algarrobe blanco, algarrobo, algarrobo bianco, algarrobo blanco, algarrobo impanta, algarrobo panta, aroma, barbasco, bate caixa, bayahonda, carbon, chachaca, cuji yaque, ibope-para, igope, igope-para, ironwood, jacaranda, manca-caballa, mesquite, nacasol, screwbean, tintatico, visna, vit algarroba, white algaroba

Prosopis affinis algarobilla, algarobillo, algarrobilla, algarrobo nandubay, algarrobo negro, calden, espinillo, espinillo nandubay, ibope-moroti, nandubay

Prosopis articulata mesquit, mesquite, mesquite amargo

Prosopis caldenia calden

Prosopis calingastana cusqui

Prosopis chilensis algaroba chilena. algaroba du chili, algarroba, algarrobo, algarrobo blanco, algarrobo cileno, algarrobo de chile, algarrobo panta, arbol blanco, chilean algaroba, chileens algaroba, cupesi, dicidivi, divi-divi, mesquite, nacascal, nacascol, nacascolote, nasascalote, tcako, trupillo

Prosopis cineraria jambu, kandi, shami

Prosopis ferox churqui, churqui blanco, churqui jujeno, quiscataco

Prosopis flexulosa algarroba, algarrobo, algarrobo amarillo, algarrobo dulce, algarrobo negro, arbol negro, lamar, lamaro, panta negro

Prosopis hassleri algarrobo, algarrobo del chaco, algarrobo paraguayo

Prosopis juliflora acacia de catarina, algaroba, algarobo, algarroba, algarrobo, algarrobo Colorado, algarrobo del brasil, aroma, aroma americana, aromo, barbasco, baron, bate caixa, bavahonda, bayahonda, bayahonde, bayarone, biia, cambron, carbon, cashaw, catzimec, chachaca, chucata, cuida, cuji, cuji amarillo, cuji carora, cuji negro, cuji yaque, espino ruco, ganda babool, gandasein, guatapana, guisache, haas, honey locust, huupa, inda-a, indjoe, indju, ironwood, jacaranda, ju’upa, jupala, katzimelk, kuigi, maiz criollo, maje, manca caballo, manca-caballa, mareno, me-equite, mesquit-tree, mesquite, mesquito, mezquite, mezquite amarillo, mezquite blanco, mezquite chino, mezquite Colorado, mimisquicuabitl, mimisquitl, misquitl, mizquitl, nacascol, nacasol, prosopis de mexique, qui, t’hai, tai, taj, tepemezquite, tintatico, toji, trupillo, tsirisicua, ttahi, tziritsequa, tziritzecua, uejoue, upala, utuh, visna, wawabi, yaga-bu, yaque, yaque blanco, yaque negro

Prosopis kuntzei barba de tigre, caranda, itin, jacaranda, lanza-lanza, palo mataco, yacaranda, yacaranda itin

Prosopis laevigata algarrobo, mesquite, mezquite, thako

Prosopis nandubay algarrobillo, espinillenhout, espinillo, nandubay

Prosopis nigra acacia de catarina, agarrobo morado, algaroba, algaroba negra, algaroba negro, algaroba noir, algarobo, algarroba, algarroba dulce, algarroba negro, algarrobi negro, algarrobo, algarrobo amarillo, algarrobo negro, algeroba negra, arbol negro, aroma, barbasco, bate caixa, bayahonda, black algaroba, carbon, chachaca, cuji yaque, ibope-hu, ibope-saiyu, igope-guazu, ironwood, jacaranda, manca-caballa, mesquite, mezquite, nacasol, screwbean, tintatico, visna, yura-tacu, zwarte algaroba

Prosopis pallida algaroba, algarroba, algarroba paiva, algarrobo, algarrobo americano, carobier, huarango, kiawe, mesquite

Prosopis palmeri palo de hierro, palo fierro

Prosopis panta algarobilla, algarrobo, algarrobo panta, cama tala, cama tale, panta

Prosopis pugionata algarrobo, algarrobo de las salinas, alpataco

Prosopis rubiflora espinillo

Prosopis ruscifolia algarrobo blanco, ibope-moroti, olkha, pao de espinho, quilin,
vinal, visnal, yuncumarim

Prosopis tamarugo tamarugo

Prosopis tamaruya tamarugo

Prosopis torquata lata, quenti, schinqui, tintitaco, tusca

Prosopis vinalillo algarrobo blanco, algarrobo santiagueno, quilin, vinalillo

African/Asian species

Prosopis africana abusurug, akaba, akaka, guele, ir, kaki, kiriya, kpanena, palo, pangi, pau carvao, stenkoltra, zingili

Prosopis cineraria ghaf, ihand, jambu, jand, jandi, jhand, shumi

Prosopis pallida algarroba, bayahonda, kiawe, mesquite

The Tree:

Prosopis alba reaches heights of 60 ft (24 m), with diameters of 5 ft (2 m) (94).

Prosopis affinis reaches heights of 65 ft (26 m), with diameters of 2 ft (0.6 m) (94).

Prosopis glandulosa reaches heights of 40 ft (16 m), with diameters of 10 inches (25 cm) to 4 ft (1.2 m) (74).

Prosopis juliflora reaches heights of 40 ft (16 m), with a diameter of 4 ft (1.2 m). It is a deciduous tree with a short, twisted bole, which is cultivated as an ornamental and used for reforestation and conservation in dry areas. It is moderately fast-growing (4).

Prosopis kuntze is a low tree, 35 ft (11 m) tall and 2 ft (0.6 m) in diameter, with large, sharp spines. It is devoid of leaves for most of the year (74, 94).

Prosopis nanduba rarely reaches heights of 20 ft (6 m) (74).

Prosopis nigra reaches heights of 33 to 52 ft (10 to 16 m), with a diameter of 1.3 to 4 ft (0.4 to 1.2 m) and a clear bole of 10 ft (3 m) (94, 96).

Prosopis ruscifolia reaches heights of 50 ft (15 m), with diameters of 1.5 ft (0.5 m) (94).

General Wood Characteristics:

Prosopis alba: The sapwood is light yellow, while the heartwood is reddish brown changing to dark brown. The wood has a pronounced stripe, with spiral to interlocked grain (94).

Prosopis affinis: The sapwood is yellow, while the heartwood is a reddish brown, changing to dark brown upon exposure to the air. The wood has a medium texture, with spiral to interlocked grain (94).

Prosopis caldenia: The sapwood is yellow-ochre; the heartwood is reddish brown, turning chestnut brown after cut. The wood has pronounced stripes, with a medium texture and wavy, interlocked grain (94).

Prosopis glandulosa: The sapwood is a lemon yellow, while the heartwood is a deep reddish brown. The wood is dense, close grained, very hard and heavy, but somewhat brittle. It is exceedingly resistant to heartwood decay, with a thin sapwood. It contains high concentrations of tannins (94).

Prosopis juliflora: The sapwood is narrow and pale yellow, while the heartwood is yellowish brown to dark brown. The wood has a slight luster, straight to wavy grain, and medium to coarse texture. It has a fragrant odor when freshly cut. It is hard, heavy, tough and strong (4).

Prosopis kuntzei: The sapwood is light yellow, while the heartwood is chestnut brown with patches of dark violet. The heartwood darkens upon exposure. The wood has a fine texture and straight to wavy to interlocked grain. This species is probably the densest wood of the genus (74, 94).

Prosopis nigra: The sapwood is yellow-ochre, while the sapwood is chestnut brown, darkening upon exposure, and sometimes has a wavy stripe. The texture is average, with slanted, interlocked grain. The wood is resistant to heartwood decay and is heavy
(94, 96).

Prosopis ruscifolia: The sapwood is light yellow; the heartwood ranges from yellow-brown to reddish brown, with dark stripes, and darkens upon exposure. The wood has coarse to medium texture, with wavy to interlocked grain (94).


Weighta                                     

                                 Weight       

Species             SG      lb/ft3     kg/m3   

Prosopis alba   0.75–0.85b    NA        NA     

Prosopis        0.93–1.05b    NA        NA     
affinis                                        

Prosopis        0.65–0.75b    NA        NA     
caldenia                                       

Prosopis        0.80–0.92c  50–58c    801–929  
chilensis                                      

Prosopis        0.819d        NA        NA     
glandulosa                                     

Prosopis        0.944b     50.5–56e   809–897  
juliflora                                      

Prosopis        1.20–1.35b    NA        NA     
kuntzei                                        

Prosopis nigra  0.85b         NA        NA     
                0.80f         NA        NA     

Prosopis        0.70–0.85b    NA        NA     
ruscifolia                                     

aMoisture content equals 12%.               
bReference (94).                            
cReference (74).                            
dReference (103).                           
eReference (4).                             
fReference (96).                            




Mechanical properties                                           

Property               Green                      Dry             

Prosopis affinis                                                                                                  

MOE          NA              NA         1.42a  106      9.791 GPa   
                                        lbf/in2                     

MOR          NA              NA         6.43a  103      44.335 MPa  
                                        lbf/in2                     

C| |         NA              NA         NA              NA          

C            7.04a  103      48.541     NA              NA          
             lbf/in2         MPa                                    

WML          NA              NA         NA              NA          

Hardness     NA              NA         NA              NA          

Shear| |     NA              NA         NA              NA          

Prosopis alba                                                                                                      

MOE          NA              NA         0.882a  106     6.081 GPa   
                                        lbf/in2                     

MOR          NA              NA         9.15a  103      63.089 MPa  
                                        lbf/in2                     

C| |         NA              NA         8.51a  103      58.676 MPa  
                                        lbf/in2                     

C            NA              NA         4.55a  103      31.372 MPa  
                                        lbf/in2                     

WML          NA              NA         NA              NA          

Hardness     NA              NA         NA              NA          

Shear| |     NA              NA         NA              NA          

Prosopis caldenia                                                                                                 

MOE          NA              NA         NA              NA          

MOR          NA              NA         4.82a  103      33.234 MPa  
                                        lbf/in2                     

C| |         NA              NA         4.65a  103      32.062 MPa  
                                        lbf/in2                     

C            NA              NA         NA              NA          

WML          NA              NA         NA              NA          

Hardness     NA              NA         NA              NA          

Shear| |     NA              NA         NA              NA          

                                                                

Mechanical properties—con.                                      

Property               Green                      Dry             

Prosopis juliflora                                              

MOE          1.80b  106      12.411     2.06b  106      14.204 Gpa  
             lbf/in2         GPa        lbf/in2         9.170       
                                        1.33a                       

MOR          10.6b  103      73.087     16.5b   103     113.768     
             lbf/in2         MPa        lbf/in2         Mpa         
                                        12.3a           84.809      

C| |         5.30b  103      36.544     9.00b  103      62.055 Mpa  
             lbf/in2         MPa        lbf/in2         62.882      
                                        9.12a                       

C            NA              NA         NA              NA          

WML          NA              NA         NA              NA          

Hardness     NA              NA         2940a lbf       13077.12 N  

Shear| |     1.32b  103      9.101 MPa  2.18b  103      15.031 MPa  
             lbf/in2                    lbf/in2                     

Prosopis kuntzei                                                

MOE          NA              NA         2.52a  103      17.375 GPa  
                                        lbf/in2                     

MOR          NA              NA         22.3a  103      153.759     
                                        lbf/in2         MPa         

C| |         NA              NA         12.7a  103      87.567 MPa  
                                        lbf/in2                     

C            NA              NA         NA              NA          

WML          NA              NA         NA              NA          

Hardness     NA              NA         NA              NA          

Shear| |     NA              NA         NA              NA          

Prosopis nigra                                                  

MOE          NA              NA         0.853a  106     5.881 Gpa   
                                        lbf/in2         9.515       
                                        1.38c                       

MOR          NA              NA         9.02a  103      62.193 Mpa  
                                        lbf/in2         92.393      
                                        13.4c                       

C| |         NA              NA         8.28a   103     57.091 Mpa  
                                        lbf/in2         59.987      
                                        8.70c                       

C            NA              NA         4.41a103        30.407 MPa  
                                        lbf/in2                     

WML          NA              NA         NA              NA          

Hardness     NA              NA         NA              NA          

Shear| |     NA              NA         1.99a  103      13.721 MPa  
                                        lbf/in2                     

aReference (94).                                                
bReference (4).                                                 
cReference (96).                                                




Drying and shrinkagea                              

                          Percentage of shrinkage   
                         (green to final moisture   
                                 content)           

Type of shrinkage         0% MC    12% MC    20% MC   

Tangential                                            

Prosopis alba             3.1b      2.8c      0.7b    

Prosopis  glandulosa      3.2d      1.4d     0.144d   

Prosopis juliflora        8.1e      7.1e       NA     

Prosopis kuntzei           NA       5.3c       NA     

Prosopis nigra             NA       2.5c       NA     

Prosopis nigra             NA       3.0f       NA     

                                                      

                                                      

                                                   

Drying and shrinkage—con.                          

                          Percentage of shrinkage                                
                         (green to final moisture                                
                                 content)                                        

Type of shrinkage         0% MC    6% MC     20% MC   

Radial                                                

   Prosopis alba          2.2b      2.1c      0.2b    

   Prosopis               1.6d     0.72d     0.09d    
glandulosa                                            

   Prosopis juliflora     >5.1e    >4.1e       NA     

   Prosopis kuntzei        NA       4.3c       NA     

   Prosopis nigra          NA       1.9c       NA     

   Prosopis nigra          NA       2.1f       NA     

Volumetric                                            

   Prosopis alba           NA       8.2c       NA     

   Prosopis               4.8d     2.12d     0.23d    
glandulosa                                            

   Prosopis kuntzei        NA      11.0c       NA     

   Prosopis nigra          NA       6.6c       NA     

   Prosopis nigra          NA       6.8f       NA     

aProsopis juliflora: This species tends to         
produce small checks during air                    
 drying, but it is very stable (4). Prosopis       
nigra: Rated as very stable (96).                  
bReference (95).                                   
cReference (94).                                   
dReference (103).                                  
eReference (4).                                    
fReference (96).                                   



Kiln Drying Schedule: No information available at this time.

Working Properties:

Prosopis juliflora works easily with most tools and finishes smoothly, but it does not take a high polish. Preboring is necessary for nailing (4).

Durability: Mesquite is rated as very resistant to heartwood decay (98).

Prosopis juliflora is classed as resistant to very resistant to heartwood decay. It is susceptible to Lyctus beetles, termites and pinhole bores. (4)

Prosopis nigra is resistant to heartwood decay in damp and open air conditions (96).

Preservation:

Prosopis nigra is slightly permeable with reduced absorption. Immersion or surface treatments are good if parts are sapwood, although puncturing will work somewhat (96).

Uses:

Prosopis chilensis: Fuel, posts, stakes (74).

Prosopis glandulosa: Buildings, cabinetry, posts, charcoal, fuel, railway crossties, paving blocks (74).

Prosopis juliflora: Charcoal, firewood, buildings, cabinetry, and posts; pods are good for fodder (4).

Prosopis nandubay: Posts (74).

Prosopis nigra: Flooring, cooperage, firewood, charcoal, posts, boats, carriages, turnery, furniture, frames for doors and windows (96).

Toxicity: Dermatitis has been reported for Prosopis juliflora, P. africana and P. glandulosa, possibly due to an alkaloid, prospinine (40, 64, 105).

Additional Reading: 10, 29, 55, 74. 55, 66, 68, 74, 79. 28, 29, 42, 43, 44, 48, 50, 55, 56, 68, 72, 73, 74, 79, 92, 97, 102. 74, 75, 77, 99, 106. 101.