| 词条 | Helianthus ambiguus |
| 释义 |
| regnum = Plantae | unranked_divisio = Angiosperms | unranked_classis = Eudicots | unranked_ordo = Asterids | ordo = Asterales | familia = Asteraceae | genus = Helianthus | species = H. ambiguus | binomial = Helianthus ambiguus | binomial_authority = (Torr. & A.Gray) Britton | synonyms_ref = [1] | synonyms = *Helianthus giganteus var. ambiguus Torr. & A.Gray }}Helianthus ambiguus is a North American species of sunflower known by the common name ambiguous sunflower. It is found only in the Great Lakes region of the United States, the states of New York, Michigan, Ohio, and Wisconsin.[2]Helianthus ambiguus is an herb up to {{convert|80|cm|in|round=0.5|abbr=on}} tall. Leaves are long and narrow, lance-shaped, up to {{convert|15|cm|in|round=0.5|abbr=on}} long. One plant produces a few flower heads, each {{convert|7|-|8|cm|in|round=0.5|abbr=on}} across.[3] References1. ^The Plant List, Helianthus ambiguus Britton {{Taxonbar|from=Q15488769}}{{Heliantheae-stub}}2. ^Biota of North America Program 2014 county distribution map 3. ^[https://www.biodiversitylibrary.org/page/40837020#page/1017/mode/1up Britton, Nathaniel Lord 1901. Manual of the Flora of the northern States and Canada 993] 3 : Helianthus|Flora of the Northern United States|Plants described in 1842 |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。