Araucanía Region traditionally marks the start of southern Chile and it comprises two provinces: Malleco in the north and Cautín in the south and its capital and largest city is Temuco. Its climate is very wet, with an average annual rainfall exceeding 1100 mm which gives rise to lush vegetation and vast expanses of forest widely known as Valdivian rainforest. The most famous forests are those of Araucaria araucana, the seeds (piñónes) of which once formed a staple food of the Mapuche ethnic people. These forests are afforded protection in a series of national parks including: Conguillío, Huerquehue, Tolhuaca and Villarrica. These majestic trees often grow on the slopes of active volcanoes such as: Lanin, Llaima & Lonquimay and Villarrica, which overlook a vast network of azure-blue lakes. The Intermediate Depression is a gently undulating plain, where two important basins can be found: the Imperial river and the Toltén river. Like so much of the Intermediate Depression in Chile, the landscape has become highly modified by urbanisation, agriculture and forestry. The Nahuelbuta range is located at the northern end of the coastal mountains and is where the National Park of the same name protects one Chile's most remarkable Araucaria forests and represents one of only two locations for this charismatic trees outside of the Andes; it is also a vital refuge for many endemic plants and animal species. The distribution of a significant number of native species in this region is shared with Argentina, resulting in a relatively low number of endemic species (c. 350), many of which are restricted to coastal locations.
Endemic Taxa in Araucanía
- Acaena trifida Ruiz & Pav. var. trifida
- Acmispon subpinnatus (Lag.) D.D.Sokoloff
- Acrisione cymosa (J.Rémy) B.Nord.
- Acrisione denticulata var. pilota (Phil.) B.Nord.
- Adesmia araucana Phil.
- Adesmia brevivexillata Burkart
- Adesmia concinna Phil.
- Adesmia davilae Phil.
- Adesmia denticulata Clos
- Adesmia elata Clos
- Adesmia filicaulis Phil.
- Adesmia glaucescens Phil.
- Adesmia landbecki Phil.
- Adesmia longiseta DC.
- Adesmia microcalyx Phil. var. microcalyx
- Adesmia microcalyx var. calvescens Burkart
- Adesmia propinqua Clos
- Adesmia viscida Bertero ex Colla
- Adiantum excisum Kunze
- Adiantum sulphureum var. majus Hook
- Agrostis trisetoides Steud.
- Alstroemeria ligtu L. ssp. ligtu
- Alstroemeria presliana Herb. ssp. australis Ehr. Bayer
- Alstroemeria pulchra Sims ssp. lavandulacea Ehr. Bayer
- Alstroemeria revoluta Ruiz & Pav.
- Alstroemeria versicolor Ruiz & Pav.
- Amomyrtus meli (Phil.) D. Legrand & Kausel
- Anaphalis chilensis Reiche
- Anthoxanthum spicatum (Parodi) Veldkamp
- Anthoxanthum utriculatum var. altissimum (Steud.) N. Villalobos
- Antidaphne punctulata (Clos) Kuijt
- Aphanes neglecta (Rothm.) Rothm.
- Apodasmia chilensis (Gay) B.G. Briggs & L.A.S. Johnson
- Asplenium obtusatum G. Forst. var. sphenoides (Kunze) C. Chr. ex Skottsb.
- Asplenium patagonicum R.A. Rodr. & R. Guzmán
- Asteriscium chilense Cham. & Schltdl.
- Astragalus berteri Colla
- Astragalus monteroi I.M.Johnst.
- Atriplex chilensis Colla
- Austroblechnum asperum (Klotzsch) Gasper & V.A.O.Dittrich
- Austroblechnum leyboldtianum (Phil.) Gasper & V.A.O.Dittrich
- Azara dentata Ruiz & Pav.
- Azara integrifolia Ruiz & Pav.
- Azara serrata Ruiz & Pav. var. serrata
- Azorella monteroi S. Martínez & Constance
- Azorella spinosa (Ruiz & Pav.) Pers.
- Baccharis linearis (Ruiz & Pav.) Pers. subsp. pycnocephala F.H.Hellwig
- Baccharis rhomboidalis J. Rémy
- Baccharis sphaerocephala Hook. & Arn.
- Baccharis zoellneri F.H.Hellwig ssp. minor F.H.Hellwig
- Belloa eriophora (J.Rémy) M.O.Dillon
- Berberidopsis corallina Hook.f.
- Berberis actinacantha Mart. ex Schult. & Schult.f.
- Berberis chilensis Gillies ex Hook. & Arn. var. chilensis
- Berberis congestiflora Gay
- Berberis rotundifolia Poepp. & Endl.
- Berberis valdiviana Phil.
- Bipinnula volkmannii Kraenzl.
- Blennosperma chilense Less.
- Blepharocalyx cruckshanksii (Hook. & Arn.) Nied.
- Bomarea salsilla (L.) Mirb.
- Bromus burkartii Muñoz
- Calandrinia pilosiuscula DC
- Calceolaria alba Ruiz & Pav.
- Calceolaria cana Cav.
- Calceolaria corymbosa Ruiz & Pav. ssp. corymbosa
- Calceolaria corymbosa Ruiz & Pav. ssp. tetraphylla (Phil.) C. Ehrh.
- Calceolaria integrifolia L.
- Calceolaria meyeniana Phil. ssp. meyeniana
- Calceolaria meyeniana Phil. ssp. nahuelbutae (Phil.) C.Ehrh.
- Calceolaria spathulata Witasek
- Calceolaria talcana Grau & C.Ehrh.
- Calceolaria valdiviana Phil. ssp. crassifolia (Phil.) C. Ehrh.
- Callitriche berteroana (Hegelm.) Lansdown & Hassemer
- Cardamine marginata Phil.
- Carex bracteosa Kunze ex Kunth
- Carex lamprocarpa Phil.
- Carex multifaria (Nees ex Boott) J.R.Starr
- Carex pungens Boeckeler
- Carex quinquin Jim.-Mejías & Dorr
- Carex reicheana Boeckeler
- Carex wheeleri J.R.Starr
- Chaetanthera ciliata Ruiz & Pav.
- Chaptalia exscapa (Pers.) Baker var. chilensis (DC.) Burkart
- Chascolytrum koelerioides (Trin.) Essi, Longhi-Wagner & Souza-Chies
- Chiropetalum berterianum Schltdl. var. berterianum
- Chloraea chrysantha Poepp.
- Chloraea crispa Lindl.
- Chloraea cuneata Lindl.
- Chloraea disoides Lindl.
- Chloraea galeata Lindl.
- Chloraea gavilu Lindl.
- Chloraea lamellata Lindl.
- Chloraea longipetala Lindl.
- Chloraea multiflora Lindl.
- Chloraea nudilabia Poepp.
- Chloraea volkmannii Phil. ex Kraenzl.
- Chusquea gigantea Demloy
- Chusquea quila Kunth
- Cissarobryon elegans Kunze ex Poepp.
- Cistanthe arenaria (Cham.) Carolin ex Hershk.
- Cistanthe fenzlii (Barnéoud) Carolin ex Hershk.
- Cistanthe grandiflora (Lindl.) Schltdl.
- Citronella mucronata (Ruiz & Pav.) D. Don
- Clarkia tenella (Cav.) F.H. Lewis & M.R. Lewis ssp. araucana D.M. Moore & F.H. Lewis
- Clarkia tenella (Cav.) F.H.Lewis & M.R.Lewis ssp. ambigua (Phil.) D.M.Moore & F.H.Lewis ex Marti
- Conanthera bifolia Ruiz & Pav.
- Conanthera campanulata Lindl.
- Conanthera parvula (Phil.) M.Muñoz
- Conyza foliosa Phil.
- Conyza gayana Phil.
- Conyza stenophylla Phil.
- Conyza thermarum Phil.
- Corynabutilon hirsutum (Phil.) A. Martic.
- Corynabutilon ochsenii (Phil.) Kearney
- Corynabutilon salicifolium (Reiche) Krapov.
- Corynabutilon vitifolium (Cav.) Kearney
- Crinodendron hookerianum Gay
- Cryptocarya alba (Molina) Looser
- Danthonia araucana Phil
- Danthonia chilensis E. Desv. var. aureofulva (E. Desv.) Baeza
- Danthonia malacantha (Steud.) Pilg.
- Desmaria mutabilis (Poepp. & Endl.) Tiegh. ex T.Durand & B.D.Jacks.
- Dioscorea araucana Phil.
- Dioscorea auriculata Poepp.
- Dioscorea humifusa Poepp. var. humifusa
- Dioscorea longipes Phil.
- Dioscorea nana Poepp.
- Dioscorea pedicellata Phil.
- Dioscorea stenocolpus Phil.
- Dioscorea variifolia Bertero ex Colla
- Diplolepis myrtifolia (Hook. & Arn.) Hechem & C.Ezcurra
- Drimys andina (Reiche) R. Rodr. & Quezada
- Drimys winteri var. chilensis (DC.) A.Gray
- Equisetum pyramidale Goldm.
- Ercilla spicata (Bertero) Moq.
- Eryngium depressum Hook. & Arn.
- Eryngium humifusum Clos
- Eryngium rostratum Cav.
- Escallonia florida Poepp. ex DC.
- Escallonia gayana Acevedo & Kausel
- Escallonia illinita C. Presl
- Escallonia pulverulenta (Ruiz & Pav.) Pers. var. pulverulenta
- Escallonia revoluta (Ruiz & Pav.) Pers.
- Escallonia rubra (Ruiz & Pav.) Pers. var. macrantha (Hook. & Arn.) Reiche
- Eucryphia glutinosa (Poepp. & Endl.) Baill.
- Euphorbia araucana Phil.
- Euphrasia trifida Poepp ex Benth.
- Fascicularia bicolor (Ruiz & Pav.) Mez ssp. bicolor
- Fascicularia bicolor (Ruiz & Pav.) Mez ssp. canaliculata E.C.Nelson & Zizka
- Francoa appendiculata Cav.
- Galium araucanum Phil.
- Galium werdermannii Standl.
- Gardoquia multiflora Ruiz & Pav.
- Gavilea cardioglossa (Reiche) Martic.
- Gavilea longibracteata (Lindl.) Sparre ex L.E. Navas
- Gavilea venosa (Lam.) Garay & Ormd.
- Geranium skottsbergii R. Knuth
- Geum lechlerianum Schltdl.
- Geum quellyon Sweet
- Gilliesia montana Poepp.
- Glandularia berteroi (Schauer) M. Muñoz
- Gochnatia foliolosa (D. Don) D. Don ex Hook. & Arn. var. fascicularis (D. Don) Cabrera
- Grausa gayana (Urb. & Gilg) Weigend & R.H.Acuña,
- Grausa martini (Phil.) Weigend & R.H.Acuña
- Grausa micrantha (Poepp.) Weigend & R.H.Acuña
- Greigia sphacelata (Ruiz & Pav.) Regel
- Griselinia jodinifolia (Griseb.) Taub.
- Haplopappus macrocephalus (Poepp. ex Less.) DC.
- Haplopappus nahuelbutae Klingenb.
- Haplopappus stolpii Phil.
- Helenium glaucum (Cav.) Stuntz
- Hollermayera valdiviana (Phil.) Ravenna
- Hydrocotyle poeppigii DC.
- Hymenophyllum cuneatum Kunze var. cuneatum
- Hymenophyllum dicranotrichum (C. Presl) Hook. ex Sadeb.
- Hypericum caespitosum Cham. & Schltdl.
- Hypochaeris nahuelvutae Phil.
- Hypochaeris spathulata (J. Rémy) Reiche
- Imperata parodii Acevedo
- Isoetes araucaniana Macluf & Hickey
- Jovellana punctata Ruiz & Pav.
- Jovellana violacea (Cav.) G. Don
- Juncus acuminatus Michx. var. multiceps (Kunze ex Kunth) Barros
- Kageneckia oblonga Ruiz & Pav.
- Lapageria rosea Ruiz & Pav.
- Lardizabala biternata Ruiz & Pav.
- Lathyrus berteroanus Colla ex Savi
- Lathyrus subandinus Phil
- Laurelia sempervirens (Ruiz & Pav.) Tul.
- Lepechinia chilensis (Molina) R.Morales
- Lepidoceras chilense (Molina) Kuijt
- Leptocarpha rivularis DC.
- Leucheria tenuis Less.
- Leucheria viscida (Bertero ex Colla) Crisci
- Leucocera leucanthema (Poepp. ex Less.) S.Denham & Pozner
- Leucocera sympaganthera (Ruiz & Pav.) S. Denham & Pozner
- Leucocoryne alliacea Miers ex Lindl.
- Leucocoryne ixioides (Hook.) Lindl.
- Libertia sessiliflora (Poepp.) Skottsb.
- Libertia tricocca Phil.
- Linum chamissonis Schiede
- Lithraea caustica (Molina) Hook. & Arn.
- Loasa triloba Dombey ex Juss.
- Lobelia tupa L.
- Luma chequen (Molina) A.Gray
- Luzula tristachya Desv.
- Luzuriaga polyphylla (Hook.) J.F. Macbr.
- Madia chilensis (Nutt.) Reiche
- Melica violacea Cav.
- Micropsis nana DC.
- Miersia chilensis Lindl.
- Miersia minor Kunth
- Mutisia araucana Phil.
- Myrceugenia colchaguensis (Phil.) L.E.Navas
- Myrceugenia lanceolata (Juss. ex J. St.-Hil.) Kausel
- Myrceugenia leptospermoides (DC.) Kausel
- Myrceugenia obtusa (DC.) O.Berg
- Myrceugenia ovata (Hook. & Arn.) O. Berg var. ovata
- Myrceugenia parvifolia (DC.) Kausel
- Myrceugenia pinifolia (F.Phil.) Kausel
- Nassella barbinodis (Phil.) Ciald., M. Muñoz & Morrone
- Nassella chilensis (Trin.) E. Desv. var. juncea (Phil.) M. Muñoz
- Nassella lachnophylla (Trin.) Barkworth
- Nassella macrathera (Phil.) Barkworth
- Nicotiana acuminata (Graham) Hook. var. multiflora (Phil.) Reiche
- Nolana paradoxa Lindl.
- Notanthera heterophylla (Ruiz & Pav.) G. Don
- Nothoscordum nublense Ravenna
- Noticastrum antucense Phil.
- Noticastrum erectum J.Rémy
- Noticastrum eriophorum J.Rémy
- Ochagavia carnea (Beer) L.B. Sm. & Looser
- Oenothera acaulis Cav.
- Oenothera ravenii W. Dietr. ssp. chilensis W. Dietr.
- Olsynium junceum subsp. depauperatum (Phil.) R.Rodr. & Martic.
- Olsynium nigricans (Phil.) R.Rodr. & Martic.
- Ourisia coccinea (Cav.) Pers. ssp. elegans (Phil.) Meudt
- Ourisia polyantha Poepp. & Endl.
- Ovidia pillo-pillo (Gay) Meisn.
- Oxalis arenaria Bertero ex Colla
- Oxalis aureoflava Steud.
- Oxalis clandestina Phil.
- Oxalis dumetorum Barnéoud
- Oxalis gyrorhiza Bertero ex Colla
- Oxalis rosea Jacq.
- Oziroe arida (Poepp.) Speta
- Paspalum chilense Catanzaro & G.H. Rua,
- Peumus boldus Molina
- Phalaris amethystina Trin.
- Phycella chilensis (L’Hér.) Grau ex Nic.García
- Pilea elegans Gay
- Pilea elliptica Hook. f.
- Piptochaetium angolense Phil.
- Piptochaetium depressum (Steud.) C. Peña
- Piptochaetium fuscum (Nees ex Steud.) Barkworth, Ciald. & Gandhi
- Pitavia punctata (Ruiz & Pav.) Molina
- Plagiobothrys foliosus I.M.Johnst.
- Plagiobothrys fulvus (Hook. & Arn.) I.M. Johnst.
- Plagiobothrys germainii (Phil.) I.M. Johnst.
- Plagiobothrys oppositifolius (Phil.) I.M. Johnst.
- Plagiobothrys pedicellaris (Phil.) I.M. Johnst.
- Plagiobothrys polycaulis (Phil.) I.M. Johnst.
- Plagiobothrys pratensis (Phil.) I.M. Johnst.
- Plagiobothrys pulchellus (Phil.) I.M. Johnst.
- Plagiobothrys uliginosus (Phil.) I.M. Johnst.
- Plantago firma Kunze ex Walp.
- Plantago hispidula Ruiz & Pav.
- Plantago truncata Cham. & Schltdl.
- Plectocephalus bulbosus (Hook & Arn.) Penneck. & Chaura
- Plectocephalus monocephalus (J. Rémy) Penneck. & Chaura
- Poa cumingii Trin.
- Podanthus ovatifolius Lag.
- Podocarpus salignus D.Don
- Polygala gayi A.W. Benn.
- Proustia pyrifolia DC.
- Prumnopitys andina (Poepp. ex Endl.) de Laub.
- Pteris chilensis Desv.
- Puya alpestris (Poepp.) Gay ssp. alpestris
- Raukaua valdiviensis (Gay) Frodin
- Retanilla ephedra (Vent.) Brongn.
- Rhamnus diffusus Clos
- Rhodophiala rosea (Sweet) Traub
- Ribes integrifolium Phil.
- Ribes nemorosum Phil.
- Ribes trilobum Meyen
- Rumex maricola J.Rémy
- Rumex patagonicus Rchb.f.
- Sagittaria montevidensis Cham. & Schltdl. ssp. chilensis (Cham. & Schltdl.) Bogin
- Samolus latifolius Duby
- Sarmienta scandens (J.D.Brandis ex Molina) Pers.
- Schinus patagonicus (Phil.) I.M.Johnst. ex Cabrera var. crenuloides (F.A.Barkley) F.A.Barkley
- Schizanthus pinnatus Ruiz & Pav.
- Scirpus angustisquamis Beetle
- Scyphanthus elegans Sweet
- Selkirkia limense (Willd.) Holstein & Weigend
- Selkirkia pauciflora (Ruiz & Pav.) Holstein & Weigend
- Senecio arnicoides Hook. & Arn.
- Senecio buglossus Phil.
- Senecio calocephalus Poepp.
- Senecio chillanensis Cabrera
- Senecio nublensis Soldano
- Senecio pemehuensis Soldano
- Senecio phylicaefolius Poeep. ex DC.
- Senecio portalesianus var. lanuginosus (Phil.) Cabrera
- Senecio subauritus Phil.
- Senna stipulacea (Aiton) H.S. Irwin & Barneby var. stipulacea
- Sisyrinchium pearcei Phil.
- Solanum etuberosum Lindl.
- Solenomelus pedunculatus (Gillies ex Hook.) Hochr.
- Sophora cassioides (Phil.) Sparre
- Sophora macrocarpa Sm.
- Spergula cerviana (Cham. & Schltdl.) D.Dietri.
- Sphaeralcea obtusiloba (Hook.) G.Don
- Stachys grandidentata Lindl.
- Stachys macraei Benth.
- Stachys philippiana Vatke
- Stachys sericea Cav.
- Stellaria chilensis Pedersen
- Sticherus squamulosus (Desv.) Nakai var. squamulosus
- Tetilla hydrocotylifolia DC.
- Teucrium bicolor Sm.
- Trichocline aurea (D.Don) Reiche
- Triptilion benaventii J.Rémy
- Tristagma bivalve (Hook. ex Lindl.) Traub
- Tristagma gracile (Phil.) Traub
- Tropaeolum ciliatum Ruiz & Pav. ssp. ciliatum
- Tropaeolum leptophyllum G.Don ssp. gracile (Hook. & Arn.) Sparre
- Tropaeolum nuptae-jucundae Sparre
- Tropaeolum speciosum Poepp. & Endl.
- Tropaeolum tricolor Sweet
- Tweedia andina (Phil.) G.H.Rua
- Ugni candollei (Barnéoud) O.Berg
- Ulantha grandiflora (Poepp.) Szlach.
- Valeriana grandifolia Phil.
- Valeriana obtusifolia DC.
- Valeriana valdiviana Phil.
- Vestia foetida Hoffmanns.
- Vicia pallida Hook. & Arn.
- Viola araucaniae W.Becker
- Viola capillaris Pers. var. araucana (Phil.) Reiche
- Viola minutiflora Phil.
- Viola portalesia Gay var. portalesia
- Viola rubella Cav.
- Zephyranthes araucana (Phil.) Nic.García
- Zephyranthes maculata (L’Hér.) Nic.García
- Zephyranthes moelleri (Phil.) Nic.García
Endemic taxa only occurring in Araucanía
- Astragalus monteroi I.M.Johnst.
- Azorella monteroi S. Martínez & Constance
- Bromus burkartii Muñoz
- Carex lamprocarpa Phil.
- Carex reicheana Boeckeler
- Carex wheeleri J.R.Starr
- Chusquea gigantea Demloy
- Conyza foliosa Phil.
- Euphorbia araucana Phil.
- Haplopappus nahuelbutae Klingenb.
- Hypochaeris nahuelvutae Phil.
- Imperata parodii Acevedo
- Leucocera sympaganthera (Ruiz & Pav.) S. Denham & Pozner
- Plagiobothrys oppositifolius (Phil.) I.M. Johnst.
- Plagiobothrys pedicellaris (Phil.) I.M. Johnst.
- Plectocephalus monocephalus (J. Rémy) Penneck. & Chaura
- Triptilion benaventii J.Rémy
- Tristagma gracile (Phil.) Traub
- Viola araucaniae W.Becker
- Zephyranthes moelleri (Phil.) Nic.García