Table 1.
Localities of the Caesalpinia hintonii complex and outgroup specimens included in this study
| Species/population/abbreviation | State | n* | Co-ordinates (N, W) | Elevation (m) | Voucher specimens | Genbank number |
|---|---|---|---|---|---|---|
| C. oyamae (Coya) | 25 | |||||
| Huajuapan (HU) | Oaxaca | 4 | 17°52′56, 98°05′ | 1325 | Sotuyo & González 17; Sotuyo et al. 72, 74, 75 | DQ208808-DQ208806, DQ208736-DQ298733, DQ208880-DQ208877 |
| Tehuitzingo (TE) | Puebla | 5 | 18°20′, 98°117′ | 1100 | Sotuyo et al. 65, 66, 67, 68 | DQ208805-DQ208801, DQ208732-DQ208728, DQ208876-DQ208772 |
| Tlayahualco (TL) | Guerrero | 9 | 17°50′, 99°06′ | 660 | Sotuyo et al. 55, 57 | DQ208800-DQ208792, DQ208727-DQ208719, DQ208870-DQ208863 |
| Valerio Trujano (VT) | Guerrero | 7 | 17°50′, 99°36′ | 500 | Sotuyo & Sotuyo 18; Sotuyo et al. 58, 59, 60 | DQ208790-DQ208785, DQ208717-DQ208712, DQ208862-DQ208856 |
| C. hintonii (Chin) | 15 | |||||
| Zicuítaro (ZIC) | Guerrero | 8 | 18°26′, 100°51′ | 300 | Sotuyo et al. 50, 52 | DQ208757-DQ208751, DQ208897-DQ208890, DQ208824-DQ208817 |
| Infiernillo (IN) | Michoacán | 6 | 18°24′4, 101°55′ | 240 | Sotuyo et al. 41, 46, 47, 48 | DQ208749-DQ208743, DQ208815-DQ208809, DQ208887-DQ208881 |
| Playa azul (PA) | Michoacán | 1 | 18°24′4, 101°55′ | 200 | Sotuyo et al. s.n. | DQ208816, DQ208750, DQ208889 |
| C. macvaughii (Cmac) | 9 | |||||
| Descansadero (DE) | Michoacán | 3 | 18°38′, 101°57′ | 450 | Contreras et al. s.n. | DQ208840-DQ208836, DQ208762-DQ208760, DQ208912-DQ208910 |
| Nueva Italia (NIT) | Michoacán | 1 | 19°00′, 102°04′ | 400 | Steinmann 3175 | DQ208843, DQ208916, |
| San Francisco (SFC) | Michoacán | 1 | 18°38′, 101°59′ | 330 | Steinmann 3176 | DQ208766, DQ208917 |
| Zirándaro (ZIR) | Guerrero | 4 | 18°32′, 101°13′ | 270 | Sotuyo et al. 8, 8bis | DQ208842-DQ208840, DQ208767, DQ208765-DQ208763, DQ208909, DQ208765-DQ2088913 |
| C. epifanioi (Cepi) | 6 | |||||
| Mezcala | Guerrero | 6 | 18°17′, 98°05′ | 500 | Sotuyo & Sotuyo 20, Sotuyo et al. 63 | DQ208830-DQ208825, DQ208742-DQ208737, DQ208903-DQ208898 |
| C. melanadenia (Cmel) | 5 | |||||
| Zapotitlán (ZAP) | Puebla | 5 | 18°19′, 97°27′ | 1500 | Sotuyo & González s.n. | DQ208835-DQ208831, DQ208772-DQ208768, DQ208908-DQ208904 |
| C. pannosa | Baja California Sur | 12 | 24º09’, 110º56’ | 10-700 | Contreras 2050, 2696, 2703, 2715, 2721, 2726, 2727; Hawkins 87, Lewis et al. 2047, 2051; Carter 2124; Gentry 4365; Wiggins 15688 | DQ208855-DQ208844, DQ208784-DQ208773, DQ208930-DQ208919 |
| C. caladenia | Michoacan | 1 | Not available | 220-410 | Contreras 2818 | EF177383, EF177390, EF177397 |
| C. coccinea | Oaxaca | 1 | 15º55’, 95º48’ | 100 | Lewis 1803 | EF177386, EF177393, EF177400 |
| C. eriostachys | Guerrero | 1 | 18º13’, 101º47’ | 450 | MacQueen 449 | EF177389, EF177396, EF177403 |
| C. exostemma subsp. exostemma | Guatemala | 1 | 14º59’, 89º40’ | 180-190 | Lewis et al. 1712 (Chase 15196) | EF177388, EF177395, EF177402 |
| C. hughesii | Oaxaca | 1 | Not available | 15-130 | Lewis 1795 | EF177384, EF177391, EF177398 |
| C. mexicana | Nuevo León | 1 | 24º51’, 99º24’ | 350 | Delgado 01-2114 | EF177387, EF177394, EF177401 |
| C. nelsonii | Oaxaca | 1 | 18°45’, 098°10’ | 100-500 | Sotuyo s.n. (Chase 18851) | EF177385, EF177392, EF177399 |
* n = sampled number.