词条 | Mentzelia nitens |
释义 |
|genus = Mentzelia |species = nitens |authority = Greene }} Mentzelia nitens is a species of flowering plant in the family Loasaceae known by the common names shining blazingstar and Venus blazingstar. It is native to the Mojave Desert and adjacent desert and mountain areas of eastern California and southern Nevada. DescriptionIt is an annual herb producing an erect, whitish-green, sometimes slightly hairy stem up to about 34 centimeters in maximum height. The lobed leaves are up to 15 centimeters long in the basal rosette, and those higher on the stem are reduced in size and sometimes unlobed. The inflorescence is a cluster of a few bright yellow flowers with petals up to 1.5 centimeters long and sometimes marked with red near the bases. The fruit is a narrow, curving utricle up to 2.6 centimeters in length which contains many minute seeds which are bumpy under magnification. External links
4 : Mentzelia|Flora of Nevada|Flora of the California desert regions|Natural history of the Mojave Desert |
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。