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Hymenoxys Chrysanthemoides
''Hymenoxys'' (rubberweed or bitterweed) is a genus of plants in the sunflower family, native to North and South America. It was named by Alexandre Henri Gabriel de Cassini in 1828. Plants of this genus are toxic to sheep due to the presence of the sesquiterpene lactone hymenoxon. ; Species * '' Hymenoxys ambigens'' - Pinaleno Mountain rubberweed - Arizona New Mexico * '' Hymenoxys anthemoides'' - Rio Grande do Sul, Rio de Janeiro, Paraguay, Uruguay, Argentina * '' Hymenoxys biennis'' - Utah * '' Hymenoxys bigelovii'' - Utah Arizona New Mexico * '' Hymenoxys brachyactis'' - East View rubberweed - New Mexico * '' Hymenoxys brandegeei'' - Arizona New Mexico Colorado * '' Hymenoxys cabrerae'' - Argentina * '' Hymenoxys californica'' - California, Baja California * '' Hymenoxys chrysanthemoides'' - San Luis Potosí, Veracruz, Zacatecas, México State, Puebla, Oaxaca, Hidalgo * '' Hymenoxys cooperi'' - Cooper's rubberweed - California Nevada Arizona Utah Idaho Oregon New M ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Hymenoxys Hoopesii
''Hymenoxys hoopesii'' (formerly ''Dugaldia hoopesii'') is a species of flowering plant in the daisy family known by the common names owl's claws, orange sneezeweed, and yerba del lobo. It is native to the western United States, where it grows in habitats of moderate elevation, such as mountain meadows in the Rocky Mountains, Sierra Nevada, southern Cascades, and other ranges. It has been found from Arizona, New Mexico, and central California north as far as Montana and Oregon. ''H. hoopesii'' is an erect perennial herb growing up to about 1 meter (40 inches) in height, with smooth-edged leaves up to long, oval on the lower stem and lance-shaped toward the top. Blooming from July to September, the inflorescence bears several flower heads on erect peduncles, each lined with a base of hairy, pointed phyllaries. The flower head is up to wide and has a center of 100–325 tiny disc florets fringed with 14–26 orange or yellow ray florets, each ray up to long. The fruit is an ache ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |