BOTANICAL ARCHIVE
Global Habitats
Mapping rare island endemics, cloud forest relics, and ancient desert survivors across continents.
Regional Biogeography Index

Jurassic Sublineage
Southern Chile & Argentina
Valdivian Temperate Fjordlands
Hyper-humid mountain terraces buffeted by Antarctic winds, preserving hyper-dense conifer groves with multi-millennial longevity.
450m – 1,200m
75% Pacific Fronts
Associated Remnant TaxonFitzroya cupressoides (Alerce)

Late Cretaceous Relict
Sichuan & Hubei, Central China
Paleozoic River Basins
Limestone karst fissures and isolated river depressions that insulated deciduous gymnosperms during extensive Quaternary glaciations.
700m – 1,650m
82% Seasonal Monsoons
Associated Remnant TaxonMetasequoia glyptostroboides (Dawn Redwood)

Early Cenozoic Lineage
Northern Madagascar
Ankarana Karstic Screes
Razor-sharp limestone spires creating micro-chambers that retain subterranean water reserves across prolonged tropical dry spells.
150m – 400m
35% Arid Microclimate
Associated Remnant TaxonAdansonia grandidieri (Baobab)

Mio-Pliocene Relict
Socotra Archipelago
Diksam Craggy Escarpments
Granitic highlands reliant on horizontal precipitation where umbrella-form canopies channel ambient maritime moisture directly down to taproots.
600m – 1,100m
60% Marine Fog Traps
Associated Remnant TaxonDracaena cinnabari (Dragon's Blood)

Tertiary Flora Refugium
Macaronesian Atlantic Islands
Madeiran Laurel Cloud Belt
Subtropical oceanic ridges hosting unbroken subtropical rainforest ecosystems that blanketed Southern Europe during the Tertiary period.
300m – 1,300m
90% Trade Wind Moisture
Associated Remnant TaxonOcotea foetens (Til Laurel)




