Morphometric Investigation of a Species Complex in Mimosa Section Batocaulon Series Cordistipulae (Leguminosae, Caesalpinioideae)
Abstract
:1. Introduction
2. Results
Axis Removed | Eigenvalue | Canonical R | Wilks’ Lambda | X2 | d.f. * | p ** |
---|---|---|---|---|---|---|
0 | 16.49 | 0.971 | 0.000001 | 2671.032 | 418 | 0.000000 |
1 | 8.67 | 0.947 | 0.000010 | 2138.772 | 370 | 0.000000 |
2 | 6.74 | 0.933 | 0.000098 | 1716.765 | 324 | 0.000000 |
3 | 4.59 | 0.906 | 0.000760 | 1336.009 | 280 | 0.000000 |
4 | 3.00 | 0.866 | 0.004248 | 1015.796 | 238 | 0.000000 |
5 | 2.14 | 0.825 | 0.016978 | 758.105 | 198 | 0.000000 |
6 | 1.60 | 0.785 | 0.053239 | 545.530 | 160 | 0.000000 |
7 | 1.21 | 0.741 | 0.138549 | 367.634 | 124 | 0.000000 |
8 | 0.84 | 0.677 | 0.306866 | 219.730 | 90 | 0.000000 |
9 | 0.36 | 0.516 | 0.566029 | 105.855 | 58 | 0.000127 |
10 | 0.30 | 0.478 | 0.771238 | 48.315 | 28 | 0.009909 |
Variable | Character Description |
---|---|
1 | Stipule length (mm) |
2 | Stipule width at ¾ of the length from the base (mm) |
3 | Stipule width at ½ of the length from the base (mm) |
4 | Stipule width at ¼ of the length from the base (mm) |
5 | Rachis length (mm) |
6 | Petiole length (including pulvinus) (mm) |
7 | First interpinal segment length (mm) |
8 | Last interpinal segment length (mm) |
9 | Length of the rachis in the pinna of the first pair (mm) |
10 | Length of the rachis in the pinna of the last pair (mm) |
11 | Minimum number of pinnae pairs |
12 | Maximum number of pinnae pairs |
13 | Number of leaflet pairs in the first pinna |
14 | Number of leaflet pairs in the last pinna |
15 | First leaflet pair length (mm) |
16 | First leaflet pair width in the first pinna at ¾ of the length from the base (mm) |
17 | First leaflet pair width in the first pinna at ½ of the length from the base (mm) |
18 | First leaflet pair width in the first pinna at ½ of the length from the base (mm) |
19 | Length of the third pair of leaflets (mm) |
20 | Third leaflet pair width in the first pinna at ¾ of the length from the base (mm) |
21 | Third leaflet pair width in the first pinna at ½ of the length from the base (mm) |
22 | Third leaflet pair width in the first pinna at ¼ of the length from the base (mm) |
23 | Length of the last pair of leaflets (mm) |
24 | Last leaflet pair width in the first pinna at ¾ of the length from the base (mm) |
25 | Last leaflet pair width in the first pinna at ½ of the length from the base (mm) |
26 | Last leaflet pair width in the first pinna at ¾ of the length from the base (mm) |
27 | Peduncle length (mm) |
28 | Number of flowers per head |
29 | Bracteole length (mm) |
30 | Bracteole width at ¾ of the length from the base (mm) |
31 | Bracteole width at ½ of the length from the base (mm) |
32 | Bracteole width at ¼ of the length from the base (mm) |
33 | Calyx length (mm) |
34 | Corolla tube length (mm) |
35 | Corolla lobe length (mm) |
36 | Corolla lobe width at the base (mm) |
37 | Gynoecium length (mm) |
38 | Androecium length (mm) |
Taxon | Voucher/Sample Size | Population Code | Locality Data (State, Municipality, Site) | Geographical Coordinates |
---|---|---|---|---|
M. confusa | Queiroz et al. 7733 (20) | Mcon | Bahia, Morro do Chapéu, Lajes in the road to Irecê | 11°36′58″ S, 41°00′18″ W |
M. cordistipula | Nascimento 149 (19) | Mc | Bahia, Morro do Chapéu | 11°36′4.7″ S, 41°9′46.6″ W |
M. crassifolia | Santos et al. 355 (15) | Mcra | Bahia, Morro do Chapéu, Tabuleiro dos Tigres | 11°36′4.7″ S, 41°9′46.6″ W |
M. guaranitica | Santos 807 (20) | Mgua | Bahia, Rio de Contas, Estrada para o Pico das Almas | 13°28′12″ S, 41°50′25″ W |
M. leptantha | Nascimento 453 (19) | Mlept1 | Ceará, Aracati, Cumbi | 4°29′34″ S, 37′45″33.2 W |
M. leptantha | Nascimento 473 (19) | Mlept2 | Rio Grande do Norte, Caraúbas, road to Governador Rosado | 5°44′46.9″ S, 37°33′38.7″ W |
M. minarum | Nascimento 495 (18) | Mmin1 | Minas Gerais, Joaquim Felício, Serra do Cabral | 17°41′34″ S, 44°11′56″ W |
M. minarum | Nascimento 520 (17) | Mmin2 | Minas Gerais, Grão Mogol, 3 km ao N de Grão-Mogol | 16°36′47.3″ S, 42°56′S 27.6″ W |
M misera | Nascimento 359 (20) | Mmis1 | Bahia, Remanso, road to São Raimundo Nonato | 9°45′ S, 42°17′ W |
M. misera | Lima 177 (20) | Mmis2 | Bahia, Canudos, Estação Biológica de Canudos, Base II | 10°1′ S, 39°9′ W |
M. misera | Nascimento 381 (19) | Mmis3 | Piauí, Oeiras, road to Gaturiana | 6°58′18.4″ S, 42°1′37″ W |
M. setuligera | Nascimento 338 (19) | Mset | Bahia, Remanso, road to São Raimundo Nonato | 9°45′ S, 42°18′ W |
3. Discussion
3.1. Comparison Between Morphometric Patterns and Traditional Taxonomy of the M. misera Species Complex
3.2. Overall Comparison Between Morphometric Clusters and Phylogenetic Relationships
3.3. Usefulness and Perspectives for the Use of Multivariate Morphometrics in Leguminosae
4. Materials and Methods
4.1. Data Collection
4.2. Data Analysis
Supplementary Materials
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Nascimento, J.G.A.; Queiroz, L.P.; Machado, M.C.; van den Berg, C. Morphometric Investigation of a Species Complex in Mimosa Section Batocaulon Series Cordistipulae (Leguminosae, Caesalpinioideae). Plants 2025, 14, 194. https://doi.org/10.3390/plants14020194
Nascimento JGA, Queiroz LP, Machado MC, van den Berg C. Morphometric Investigation of a Species Complex in Mimosa Section Batocaulon Series Cordistipulae (Leguminosae, Caesalpinioideae). Plants. 2025; 14(2):194. https://doi.org/10.3390/plants14020194
Chicago/Turabian StyleNascimento, Janaína G. A., Luciano P. Queiroz, Marlon C. Machado, and Cássio van den Berg. 2025. "Morphometric Investigation of a Species Complex in Mimosa Section Batocaulon Series Cordistipulae (Leguminosae, Caesalpinioideae)" Plants 14, no. 2: 194. https://doi.org/10.3390/plants14020194
APA StyleNascimento, J. G. A., Queiroz, L. P., Machado, M. C., & van den Berg, C. (2025). Morphometric Investigation of a Species Complex in Mimosa Section Batocaulon Series Cordistipulae (Leguminosae, Caesalpinioideae). Plants, 14(2), 194. https://doi.org/10.3390/plants14020194