Rank Species | Genus Polemonium Higher classification Polemonium | |
 | ||
Similar Polemonium, Polemoniaceae, Polemonium pulcherrimum, Polemonium boreale, Polemonium micranthum | ||
Polemonium acutiflorum, the tall Jacob's-ladder, is a plant of the genus Polemonium.
References
Polemonium acutiflorum Wikipedia(Text) CC BY-SA