Table 2. Species ranked as good or high quality firewood resources included in this study. Maya name Species name Family Code1 Voucher2 Pe'eresk'uuch Croton arboreus Millsp. Euphorbiaceae   251, 256 Kokche' Croton icche Lundell Euphorbiaceae 307 P'ii Gymnanthus lucida Swartz Euphorbiaceae 363 Tsu'urontok Bauhinia divaricata L. Fabaceae MEC 50, 55, 69, 135 Kitamche' Caesalpinia gaumeri Greenm. Fabaceae CAES 352 Sak ya'ap Gliricidea sepium (Jacq.) Steud. Fabaceae 347 Taasta'ab Guettarda combsii Urban Fabaceae 292 K'anasin Lonchocarpus rugosus Benth. Fabaceae MEC 105 Tsalam Lysiloma latisiliquum (L.) Benth. Fabaceae LYSI 270 Ja'abin Piscidia piscipula (L.) Sarg. Fabaceae PISC MEC 255 K'atal óox Swartzia cubensis (Britton & P. Wilson) Standley Fabaceae 350 X-Jochok Nectandra coriacea (Lundell) Kostermans Lauraceae NECT 290 K'an jóol Abutilon gaumeri Standley Malvaceae MEC 68 Chak ni' che' Ardisia revoluta HBK Myrsinaceae MEC 54 Sakloobche' Eugenia sp. Myrtaceae MEC 83 Pichi' che' Psidium sartorianum (Bergius) Niedenzu Myrtaceae 293 Ch'íich' boob Coccoloba cozumelensis Hemsl. Polygonaceae MEC 280, 355 Boob Coccoloba spicata Lundell Polygonaceae COCC MEC 129 Ts'its'il che' Gymnopodium floribundum Rolfe Polygonaceae MEC 201 Ja'as che' Alseis yucatanensis Standley Rubiaceae MEC 322, 353 Sabakche' Unidentified Rubiaceae 284 K'anchunup Thouinia paucidentata Radlk. Sapindaceae 288 Chi' kéej Crysophyllum mexicanum T.S. Brandegee ex. Standley Sapotaceae MEC 59 Ts'its'il ya' Dipholis salicifolia (L.) A.DC. Sapotaceae MEC 140, 271 K'askáat Luehea speciosa Willd. Tiliaceae   MEC 86, 117, 168 1 Code: first four letters of the genus name. Used in figures to indicate firewood species whose regeneration in the milpas was measured. 2 All vouchers are S. Dalle’s collection numbers, except those labeled MEC. The latter were collected during a concurrent study in Ejido X-Maben by Maria Eugenia Correa (Correa Cano 2004).