Polemonium acutiflorum, known as tall Jacob's-ladder, is a flowering plant in the family Polemoniaceae. It is native to western Canada and Alaska. Flower...
1 KB (116 words) - 11:26, 15 June 2023
as "Jacob's ladder". Polemonium acutiflorum – tall Jacob's ladder Polemonium boreale Adams – northern Jacob's ladder Polemonium brandegeei (A.Gray) Greene...
6 KB (572 words) - 03:37, 18 March 2024
Polemonium acutiflorum — tall Jacob's-ladder Polemonium boreale — northern Jacob's-ladder Polemonium californicum — California polemonium Polemonium elegans...
43 KB (3,342 words) - 15:35, 10 June 2023
capensis Hydrolea zeylanica Navarretia leucocephala Polemonium acutiflorum Polemonium pulcherrimum Polemonium viscosum There are 277 species and 11 subspecies...
256 KB (19,070 words) - 02:26, 5 October 2024