| Alnus acuminata subsp. Acuminata | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Venezuela; Bolivia; Colombia; Ecuador; Peru; Argentina Northwest | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| 
Alpen-Erle;  Alpen Erle
Alnus alnobetula | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Østerrike; Czechoslovakia; Tyskland; Ungarn; Polen; Sveits; Korsika; Frankrike; Bulgaria; Italia; Romania; Yugoslavia; Hviterussland; Central European Russia; East European Russia; North European Russia; Ukraina; Altay; Buryatiya; Chita; Irkutsk; Krasnoyarsk; West Siberia; Yakutskiya; Amur; Kamchatka; Khabarovsk; Kuril Islands; Magadan; Primorye; Sakhalin; Inner Mongolia; Manchuria; China North-Central; Mongolia; Japan; New Zealand South; Aleutian Islands; Alaska; Grønland; Northwest Territories; Yukon; Alberta; British Columbia; Manitoba; Saskatchewan; Labrador; New Brunswick; Newfoundland; Nova Scotia; Ontario; Prince Edward Island; Québec; Colorado; Idaho; Montana; Oregon; Washington; Wyoming; Maine; Massachusetts; Michigan; Minnesota; New Hampshire; New York; Pennsylvania; Vermont; Maine; Massachusetts; Michigan; New Hampshire; New York; Pennsylvania; Vermont; California; North Carolina; Tennessee | 
|  | Betulaceae |  | Innfødt i Sveits (Merk sveitsisk tre) | 
|  | Detalj
COL
Wikipedia
FSC
Lignapool
InfoFlora | 
|  | 
| 
Herzblättrige Erle, Italienische Erle
Alnus cordata | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Belgia; Korsika; Spania; Albania; Italia; Azores | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| 
Schwarzerle, Roterle, Gemeine Erle
Alnus glutinosa subsp. Glutinosa | hardtre | Magnoliopsida | DC 5 | Europa | 
| ALGL | Fagales | 530 | Danmark; Finland; Great Britain; Irland; Norge; Sverige; Østerrike; Belgia; Czechoslovakia; Tyskland; Ungarn; Nederland; Polen; Sveits; Korsika; Frankrike; Sardinia; Spania; Albania; Bulgaria; Hellas; Italia; Romania; Sicilia; European Turkey; Yugoslavia; Hviterussland; Baltic States; Krym; Central European Russia; East European Russia; North European Russia; South European Russia; Northwest European Russia; Ukraina; Algerie; Libya; Marokko; Tunisia; Azores; West Siberia; Kasakhstan; North Caucasus; Transcaucasus; Iran; Tyrkia; New Zealand North; New Zealand South; Ontario; Illinois; Iowa; Minnesota; Wisconsin; Connecticut; Indiana; Massachusetts; Michigan; New Jersey; New York; Ohio; Pennsylvania; Rhode Island; Argentina Northeast; Argentina South; Chile Central; Chile South | 
|  | Betulaceae |  | Innfødt i Sveits (Merk sveitsisk tre) | 
|  | Detalj
COL
Wikipedia
FSC
Lignapool
WSL
InfoFlora
Xylotheque | 
|  | 
| 
Grau-Erle;  Weiss-Erle
Alnus hirsuta | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Buryatiya; Chita; Yakutskiya; Amur; Kamchatka; Khabarovsk; Magadan; Primorye; Sakhalin; Inner Mongolia; Manchuria; Japan; Korea | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| 
Grau-Erle;  Weiss-Erle
Alnus incana | hardtre | Magnoliopsida | DC 5 | Europa | 
| ALIN | Fagales |  | Danmark; Finland; Great Britain; Irland; Norge; Sverige; Østerrike; Belgia; Czechoslovakia; Tyskland; Ungarn; Nederland; Polen; Sveits; Frankrike; Spania; Albania; Bulgaria; Hellas; Italia; Romania; Yugoslavia; Hviterussland; Baltic States; Central European Russia; East European Russia; North European Russia; South European Russia; Northwest European Russia; Ukraina; Azores; West Siberia; North Caucasus; Transcaucasus; Tyrkia; Alaska; Nunavut; Northwest Territories; Yukon; Alberta; British Columbia; Manitoba; Saskatchewan; Labrador; New Brunswick; Newfoundland; Nova Scotia; Ontario; Prince Edward Island; Québec; Colorado; Idaho; Montana; Oregon; Washington; Wyoming; Illinois; Iowa; Minnesota; North Dakota; Wisconsin; Connecticut; Indiana; Maine; Massachusetts; Michigan; New Hampshire; New Jersey; New York; Ohio; Pennsylvania; Rhode Island; Vermont; West Virginia; Arizona; California; Nevada; Utah; New Mexico; Maryland; Virginia; Argentina South | 
|  | Betulaceae |  | Innfødt i Sveits (Merk sveitsisk tre) | 
|  | Detalj
COL
Wikipedia
FSC
Lignapool
WSL
InfoFlora
Xylotheque | 
|  | 
| Alnus japonica | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Kuril Islands; Primorye; Sakhalin; Manchuria; China North-Central; China Southeast; Japan; Korea; Taiwan | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| Alnus mandschurica | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Khabarovsk; Primorye; Inner Mongolia; Manchuria; Korea | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| 
Nepalesische Erle
Alnus nepalensis | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | China South-Central; Tibet; Assam; Bangladesh; East Himalaya; Nepal; West Himalaya; Myanmar; Thailand; Viet Nam; Hawaii | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| 
Orientalische Erle
Alnus orientalis | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Kypros; Iran; Lebanon-Syria; Palestine; Tyrkia | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| Alnus pendula | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Japan; Korea | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| 
Weiss-Erle
Alnus rhombifolia | hardtre | Magnoliopsida | DC | Nord Amerika | 
|  | Fagales |  | Idaho; Montana; Oregon; Washington; California; Mexico Northwest | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| 
Amerikanische Roterle; Rot-Erle;  Oregon-Erle
Alnus rubra | hardtre | Magnoliopsida | DC | Nord Amerika | 
| ALRU | Fagales |  | Alaska; Yukon; British Columbia; Idaho; Montana; Oregon; Washington; California; Argentina South | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC
Xylotheque | 
|  | 
| Alnus sieboldiana | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Japan; Nansei-shoto | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| Alnus subcordata | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | Transcaucasus; Iran | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| Alnus trabeculosa | hardtre | Magnoliopsida | DC |  | 
|  | Fagales |  | China North-Central; China Southeast; Japan | 
|  | Betulaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| Alphitonia excelsa | hardtre | Magnoliopsida | DC |  | 
|  | Rosales |  | Australia (Western Australia, Northern Territory, Queensland, New South Wales); New Guinea (Irian Jaya, Papua New Guinea); Filippinene; Borneo; Sulawesi | 
|  | Rhamnaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| Alphitonia petriei | hardtre | Magnoliopsida | DC |  | 
|  | Rosales |  | Australia (Queensland, New South Wales) | 
|  | Rhamnaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| Alphitonia ponderosa | hardtre | Magnoliopsida | DC |  | 
|  | Rosales |  | Hawaii (Kauai, Oahu, Molokai, Lanai, Maui, Hawaii Isl.) | 
|  | Rhamnaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  | 
| Alstonia angustiloba | hardtre | Magnoliopsida | DC |  | 
|  | Gentianales |  | Java; peninsular Malaysia (widespread); Thailand; Sumatra; Singapore; Borneo; Brunei; ?Philippines | 
|  | Apocynaceae |  |  | 
|  | Detalj
COL
Wikipedia
FSC | 
|  |