genusHelenium Show Lower Taxa Helenium amarum, Helenium arizonicum, Helenium autumnale, Helenium bigelovii, Helenium bolanderi, Helenium brevifolium, Helenium
8 KB (469 words) - 20:39, 6 November 2020
Synonyms: Helenium autumnale var. canaliculatum (Lamarck) Torrey & A. Gray Helenium autumnale var. fylesii B. Boivin Helenium autumnale var. grandiflorum Torrey
4 KB (362 words) - 21:08, 5 November 2020
21: 171. 1894 Synonyms: Polygonum prolificum Polygonum prolificum var. autumnale (Brenckle) Brenckle Polygonum prolificum var. profusum Brenckle Treatment
4 KB (295 words) - 23:08, 5 November 2020
Leucojum are cultivated for their flowers. Although other species such as L. autumnale Linnaeus (autumn snowflake) and L. vernum Linnaeus (spring snowflake) may
4 KB (379 words) - 22:15, 5 November 2020
clearly naturalized and are not treated herein. They include: Colchicum autumnale Linnaeus, Gagea fistulosa Ker Gawler, G. villosa (M. Bieberstein) Duby
39 KB (3,176 words) - 22:13, 5 November 2020