Reflexes - Pokorny
| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| Old English | æsp(e), æps(e) | asp | n.fem | W7 ASD LRC |
| Old English | *æspen | aspen | adj | CDC ASD LRC |
| Middle English | asp(e), espe, æps | asp | n | W7 CDC LRC |
| Middle English | aspen | aspen | adj | CDC LRC |
| English | asp | tree in poplar family | n | CDC LRC |
| English | aspen | (re:) asp | adj | AHD W7 LRC |
| West Germanic |
| Old Frisian | espe | asp | n.fem | ASD LRC |
| Old Frisian | espen | aspen | adj | CDC LRC |
| Dutch | esp | asp | n | CDC LRC |
| Dutch | espen | aspen | adj | CDC LRC |
| Old High German | aspa | asp | n.fem | W7 LRC |
| Middle High German | aspe | asp | n.fem | ASD LRC |
| German | Espe | asp | n.fem | LRC |
| German | espen | aspen | adj | CDC LRC |
| North Germanic |
| Old Norse | espi | asp | n.neut | ASD LRC |
| Icelandic | espi | aspen wood | n | CDC LRC |
| Icelandic | ösp | asp | n | CDC LRC |
| Danish | asp | asp | n | CDC LRC |
| Swedish | asp | asp | n | CDC LRC |
| Balto-Slavic |
| Latvian | apsa | asp | n.fem | W7 LRC |