Spesso si legge di utenti che vogliono realizzare un qualche biotopo ma non hanno idea di quali piante poter inserire per rispettare l'origine geografica del biotopo scelto. 
Ecco quindi una lista generale della maggior parte delle piante usate in acquario ordinate per continente e locazione. 
L'ordine non è alfabetico ma per locazione in modo tale che, una volta scelto il biotopo e quindi l'area geografica, si possano scegliere subito le piante da inserire.  
 AFRICA
APONOGETON BOIVINIANUS
 
AFRICA
APONOGETON BOIVINIANUS    Location: Madagascar
APONOGETON MADAGASCARIENSIS       Location: Madagascar
HYDROTRICHE HOTTONIIFLORA            Location: Madagascar
LAGAROSIPHON MADAGASCARIENSIS   Location: Madagascar
LAGAROSIPHON MAJOR               Location: South Africa, Zimbabwe
ANUBIAS BARTERI VAR. BARTERI     Location: Southeast Nigeria, Cameroon, Equatorial Guinea
ROTALA PUSILLA                   Location: Zimbabwe
ANUBIAS BARTERI VAR. NANA        Location: Cameroon
ANUBIAS GRACILIS                 Location: Western Africa
LUDWIGIA SENEGALENSIS            Location: Western and Central Africa 
AMMANNIA GRACILIS                Location: West Africa
NYMPHAEA MICRANTHA               Location: West Africa
NYMPHAEA LOTUS (ZENKERI) 'RED'   Location: West Africa
NESAEA SP. 'RED LEAVED'          Location: West Africa
NESAEA PEDICELLATA               Location: West Africa
NESAEA CRASSICAULIS              Location: West Africa        
LUDWIGIA PALUSTRIS               Location: North Africa
BOLBITIS HEUDELOTII              Location: Non Specificato
AMERICA
NORD AMERICA
AMMANNIA LATIFOLIA         Location: U.S.A.
BACOPA CAROLINIANA         Location: U.S.A.
DIDIPLIS DIANDRA           Location: U.S.A.
MICRANTHEMUM UMBROSUM     Location: U.S.A.
JUNCUS REPENS             Location: U.S.A.
SAGITTARIA SUBULATA       Location: Eastern U.S.A.
PENTHORUM SEDOIDES        Location: Eastern U.S.A.
HEMIANTHUS MICRANTHEMOIDES Location: Eastern U.S.A.
SAURURUS CERNUUS          Location: Southeastern U.S.A.
LUDWIGIA GLANDULOSA       Location: Southeastern U.S.A.
LUDWIGIA BREVIPES         Location: Southeastern U.S.A.
LUDWIGIA ARCUATA          Location: Southeastern U.S.A.
LUDWIGIA REPENS           Location: Southern North America
LOBELIA CARDINALIS        Location: America settentrionale temperata e Sub-tropicale 
LINDERNIA DUBIA                          Location: Eastern North America
CABOMBA CAROLINIANA VAR. CAROLINIANA     Location: Non specificato
ECHINODORUS BERTEROI      Location: Non specificato
ECHINODORUS CORDIFOLIUS   Location: Non specificato
ECHINODORUS TENELLUS      Location: Non specificato
LUDWIGIA PALUSTRIS        Location: Non specificato
ROTALA RAMOSIOR           Location: Non specificato
PROSERPINACA PALUSTRIS    Location: Non specificato
POLYGONUM HYDROPIPEROIDES Location: Non specificato
MAYACA FLUVIATILIS        Location: Non specificato   
HYDROCOTYLE VERTICILLATA  Location: Non specificato
CENTRO-SUD AMERICA
ALTERNANTHERA AQUATICA                          Location: Brazil, Bolivia, Paraguay
ALTERNANTHERA REINECKII 'ROSAEFOLIA'            Location: Argentina, Paraguay, Brazil
ECHINODORUS MARTII                              Location: Eastern Brazil
SALVINIA OBLONGIFOLIA                           Location: Eastern Brazil
ERIOCAULON SP. 'GOIAS'                          Location: Brazil, Goias
ERIOCAULON SP. 'MATO GROSSO'                    Location: Brazil, Mato Grosso
BACOPA AUSTRALIS                                Location: Brazil
ECHINODORUS ANGUSTIFOLIUS                       Location: Brazil
LILAEOPSIS BRASILIENSIS                         Location: Brazil
HETERANTHERA ZOSTERIFOLIA                       Location: Brazil
HYGROPHILA SP. 'PORTO VELHO'                    Location: Brazil
HYGROPHILA SP. 'PANTANAL'                       Location: Brazil, regione del Pantanal
BACOPA SP. 'PANTANAL'                           Location: Brazil, regione del Pantanal
ROTALA PUSILLA                                  Location: Brazil
POLYGONUM SP. 'SAO PAULO'                       Location: Brazil, regione di Sao Paulo
LUDWIGIA INCLINATA VAR. VERTICILLATA 'PANTANAL' Location: Brazil, regione del Pantanal
TONINA SP. 'MANAUS'                             Location: Brazil
TONINA SP. 'BELEM'                              Location: Brazil
EGLERIA FLUCTUANS                               Location: Brazil, Venezuela
ECHINODORUS URUGUAYENSIS                        Location: Brazil, Uruguay, Cile e Argentina
EGERIA DENSA                                    Location: Brazil, Argentina, Uruguay
EICHHORNIA DIVERSIFOLIA                         Location: Brazil, Antilles, Guyana, Venezuela
EGERIA NAJAS                                    Location: Paraguay
HEMIGRAPHIS TRAIAN                              Location: Manaus
TONINA FLUVIATILIS                              Location: South America, presente anche in America Centrale
CABOMBA CAROLINIANA VAR. CAROLINIANA            Location: South America
ECHINODORUS BERTEROI                            Location: South America
ECHINODORUS CORDIFOLIUS                         Location: South America
ELATINE TRIANDRA                                Location: South America
HYDROCOTYLE LEUCOCEPHALA                        Location: South America
SALVINIA MINIMA                                 Location: South America
POTAMOGETON GAYI                                Location: South America
LUDWIGIA SEDOIDES                               Location: South America
HYDROCOTYLE VERTICILLATA                        Location: South America
MYRIOPHYLLUM PROPINQUUM                         Location: South America
MYRIOPHYLLUM MATTOGROSSENSE                     Location: South America
MYRIOPHYLLUM AQUATICUM                          Location: South America
LUDWIGIA INCLINATA                              Location: South America
HYGROPHILA SP. 'TIGER'                          Location: South America
HYGROPHILA SP. 'ARAGUAIA'                       Location: South America, Fiume Araguia
PHYLLANTHUS FLUITANS                            Location: Bacino Amazzonico
CABOMBA PALAEFORMIS                             Location: Central America
LUDWIGIA REPENS 'RUBIN'                         Location: Central America
LUDWIGIA INCLINATA VAR. VERTICILLATA 'CUBA'     Location: Cuba
HEMIANTHUS CALLITRICHOIDES 'CUBA'               Location: Cuba
PROSERPINACA PALUSTRIS 'CUBA'                   Location: Cuba
ALTERNANTHERA REINECKII 'LILACINA'              Location: Non specificato
CABOMBA FURCATA                                 Location: Non specificato
ECHINODORUS TENELLUS                            Location: Non specificato
ROTALA RAMOSIOR                                 Location: Non specificato
POLYGONUM HYDROPIPEROIDES                       Location: Non specificato
MAYACA FLUVIATILIS                              Location: Non specificato
LUDWIGIA PALUSTRIS                              Location: Non specificato
LIMNOBIUM LAEVIGATUM                            Location: Non specificato  
ASIA
BARCLAYA LONGIFOLIA                             Location: Southeast Asia
MICROSORUM PTEROPUS                             Location: Southeast Asia
TAXIPHYLLUM BARBIERI                            Location: Southeast Asia
LIMNOPHILA SP. 'GIGANTEA'                       Location: Southeast Asia
LIMNOPHILA SESSILIFLORA                         Location: Southeast Asia
LIMNOPHILA AROMATICA                            Location: Southeast Asia
ROTALA WALLICHII                                Location: Southeast Asia
ROTALA SP. 'GREEN'                              Location: Southeast Asia
ROTALA SP. 'INDICA'                             Location: Southeast Asia
ROTALA ROTUNDIFOLIA                             Location: Southeast Asia
ROTALA MACRANDRA                                Location: Southeast Asia
HYGROPHILA CORYMBOSA 'ANGUSTIFOLIA'             Location: Southeast Asia
HYGROPHILA CORYMBOSA 'STRICTA'                  Location: Southeast Asia
HYGROPHILA SP. 'RED'                            Location: Southeastern Asia
HYDROCOTYLE SIBTHORPIOIDES                      Location: Southeastern Asia
ERIOCAULON CINEREUM                             Location: East Asia 
LUDWIGIA OVALIS           Location: East Asia (diffusa specialmente in Giappone e Taiwan)
ROTALA SP. 'GOIAS'        Location: Goias
ROTALA SP. 'NANJENSHAN'   Location: Taiwan
ROTALA SP. 'VIETNAM'      Location: Vietnam
SAURURUS CHINENSIS                          Location: China
UTRICULARIA GRAMINIFOLIA  Location: Cina, India, Sri Lanka, Birmania, Laos e Vietnam
CARDAMINE LYRATA                        Location: Japan
ROTALA PUSILLA            Location: Japan
POGOSTEMON YATABEANUS     Location: Japan
POTAMOGETON DENTATUS      Location: Japan, Korea
ROTALA MACRANDRA 'GREEN'  Location: India
LINDERNIA SP.'INDIA'      Location: India
MYRIOPHYLLUM TUBERCULATUM Location: India, Pakistan, Indonesia
HYGROPHILA POLYSPERMA     Location: India, Bhutan
HYGROPHILA DIFFORMIS      Location: India, Burma, Thailand, parte della Malaysia
HYGROPHILA BALSAMICA      Location: India, Sri Lanka
CRYPTOCORYNE CORDATA VAR. BLASSII       Location: Malaysia, Thailand
CRYPTOCORYNE CRISPATULA VAR. BALANSAE   Location: Thailand
CYPERUS HELFERI                         Location: Thailand
POGOSTEMON HELFERI                      Location: Thailand
HYGROPHILA CORYMBOSA 'SIAMENSIS'        Location: Thailand
HYGROPHILA POLYSPERMA 'CEYLON'          Location: Sri Lanka
APONOGETON CRISPUS                      Location: Sri Lanka
CRYPTOCORYNE BECKETTII 'PETCHII'        Location: Sri Lanka
CRYPTOCORYNE PARVA                      Location: Sri Lanka
CRYPTOCORYNE UNDULATA                   Location: Sri Lanka
CRYPTOCORYNE WENDTII 'MI OYA'           Location: Sri Lanka
CRYPTOCORYNE WENDTII 'RED'              Location: Sri Lanka
CRYPTOCORYNE X WILLISII 'LUCENS'        Location: Sri Lanka
CRYPTOCORYNE PONTEDERIIFOLIA            Location: Sumatra
MICROSORUM PTEROPUS 'PHILIPPINE'        Location: Philippines
BLYXA JAPONICA                          Location: Tropical Asia
POACEAE SP. 'PURPLE BAMBOO'      Location: Non specificato
MONOSOLENIUM TENERUM             Location: Non specificato
LUDWIGIA PALUSTRIS               Location: Non specificato 
LIMNOPHILA SP. 'MINI'            Location: Non specificato
HYGROPHILA SP. 'BOLD'            Location: Non specificato
AUSTRALIA
RANUNCULUS INUNDATUS                       Location: Southeastern Australia
POGOSTEMON STELLATUS 'BROAD LEAF'          Location: Papua New Guinea
ERIOCAULON SETACEUM                        Location: Non specificato
POGOSTEMON STELLATUS (Eusteralis Stellata) Location: Non specificato
GLOSSOSTIGMA ELATINOIDES                   Location: Non specificato
MARSILEA HIRSUTA Location: Non specificato
EUROPA
LUDWIGIA PALUSTRIS                   Location: Non specificato
HOTTONIA PALUSTRIS                   Location: Non specificato
FASCIA TROPICALE GENERALE
BACOPA MONNIERI          Location: Pantropical and Subtropics
BLYXA AUBERTII           Location: Asia, Africa, Australia
CERATOPTERIS PTEROIDES   Location: Non specificato
RICCIA SP. 'DWARF'       Location: Non specificato
N.B. Ovviamamente non sono presenti le piante di origine "cultivar" o comunque quelle che ormai sono diffuse in tutto il globo non rappresentando alcuna area geografica specifica.
Chiaramente per ogni errore o aggiunta basta mandarmi un mp e provvederò alla correzione.  
