| − | Helipterum humboldtianum, DC. (H. sanfordii, Hook. Roccardia humboldtiana, Voss). Fig. 1804. Annual (or cult, as such), erect or with a decumbent base, the sts. somewhat branching: lvs. (and sts.) white-tomentose, at least when young, linear or lance-linear, pointed, alternate: heads small, oblong, yellow, in a dense terminal corymb.. Austral. B.M. 5350. V. 3, p. 160. | + | syn. Helipterum humboldtianum, DC. (H. sanfordii, Hook. Roccardia humboldtiana, Voss). Annual (or cult, as such), erect or with a decumbent base, the sts. somewhat branching: lvs. (and sts.) white-tomentose, at least when young, linear or lance-linear, pointed, alternate: heads small, oblong, yellow, in a dense terminal corymb.. Austral. |
| | + | <!-- This section should be renamed Cultivars if it appears on a page for a species (rather than genus), or perhaps Varieties if there is a mix of cultivars, species, hybrids, etc --> |