Map of neotropical realm

Illustrated Tree Compendium
Reforestation Species of the Isthmian-Atlantic Slope — Rancho Garza

Successional guilds describe where a species sits along a continuum from short-lived, light-demanding pioneers to slow-growing, shade-tolerant climax trees. Contemporary restoration ecology increasingly treats this continuum as a gradient rather than a set of rigid boxes.

  1. Pioneer Species
    a. Fast Pioneers
    b. Nitrogen-Fixing Pioneers

  2. Secondary Species
    a. Early Secondary
    b. Late Secondary

  3. Climax Species
    a. Climax Canopy
    b. Emergent Canopy

GRadient diagram of successional guilds

I. Pioneer Species

Pioneer species are the first colonizers of bare or disturbed ground — short-lived, fast-growing, and dependent on full sun, with seeds that require light to germinate. They do the essential first work of establishing cover and softening harsh edge conditions, but they cannot regenerate in shade and are gradually replaced as the canopy above them closes.

Fast Pioneers

  • Gallinazo

    Schizolobium parahyba

  • Guarumo

    Cecropia spp.

  • Güitite

    Acnistus arborescens

  • Indio Desnudo

    Bursera simaruba

  • Eucalipto

    Eucalyptus spp.

  • Guácimo

    Guazuma ulmifolia

Nitrogen-Fixing Pioneers

  • Guachipelín

    Diphysa americana

  • Guaba

    Inga edulis

2. Secondary Species

Secondary species (early and late) form the bridge between pioneer cover and mature forest structure, growing more slowly and tolerating more shade than pioneers while still building toward a closed canopy. Early secondary trees remain fast and light-demanding, while late secondary species grow denser wood and greater shade tolerance as they persist into the transitional canopy.

Early Secondary

  • Chaperno

    Lonchocarpus ferrugineus

  • Poponjoche

    Pachira aquatica

  • Sotacaballo

    Zygia longifolia

  • Laurel

    Cordia alliodora

  • Cebo

    Vochysia guatemalensis

Late Secondary

  • Cedro Amargo

    Cedrela odorata

  • Cocobolo

    Dalbergia retusa

  • Cortez Amarillo

    Handroanthua ochraceus

  • Madroño

    Calycophyllum candidissimum

3. Climax Species

Climax species are the slow-growing, shade-tolerant hardwoods that ultimately define the forest's mature structure, capable of germinating and persisting even in low light beneath an existing canopy. At Rancho Garza this single guild spans canopy, emergent, and understory positions — from towering emergents like Ceiba and Almendro amarillo down to shade-adapted understory trees like Aguacatillo and Cirrí colorado.

Climax Canopy

  • Higuerón

    Ficus inspida

  • Hand drawn tree study of Almendro de Rio (cabbage angelin) as a climax neotropical reforestation species

    Almendro de Rio

    Andira inermis

  • Caoba

    Swietenia macrophylla

  • Nispero

    Pouteria spp.

  • Ojoche

    Brosimum alicastrum

  • Pilón

    Heyeronima alchorneoides

  • Fruta Dorada

    Virola koschnyi

  • Ron Ron

    Astronium graveolens

  • Espavel

    Anacardium excelsum

Climax Emergent

  • Cortez Negro

    Handroanthus impetiginosus

  • Almendro Amarillo

    Dipteryx panamensis

  • Ceiba

    Ceiba pentandra

  • Cenízaro

    Samanea saman

  • Guanacaste

    Enterolobium cyclocarpum

  • Sura

    Terminalia oblonga

Understory

  • Cirri Colorado

    Mauria heterophylla

  • Aguacatillo

    Ocotea/ Nectandra spp.