Virginia Tech Dendrology. Fremont cottonwood Salicaceae Populus fremontii S. Watson symbol: POFR2. Leaf: Alternate, simple, broadly cordate to triangular, coarsely crenate, 2 to 4 inches long, petiole flattened, shiny green above, sometimes pubescent beneath. Flower: Species is dioecious; males and females as hanging catkins, 2 to 4 inches long Pistillate aments 5-15 cm long, the flowers with a cup shaped disk, this to 5 mm wide in fruit. Capsules 7-10 (12) mm long, to 8 mm wide, ovoid to subglobose, 3- to 4-valved, glabrous, the stipes 2-6 (10) mm long. Stigmas strongly dilated and irregularly lobed [2]. The Utah state champion Populus fremontii found growing in Castle Valley. Scientific: Populus fremontii Common: Fremont cottonwood, western poplar, western cottonwood, Arizona cottonwood, Alamo cottonwood, Valley Cottonwood, Rio Grande Cottonwood, Meseta Cottonwood Family: Salicaceae Origin: Lower riparian tree from California and Arizona into Valleys of southern Utah and Colorado and west Texas to 6.500 feet elevation. Fremont cottonwood was once the icon of 葉は広い三角形で先端が尖ります。雌雄異株で、早春に尾状花序を下垂させ、花を咲かせます。果実は卵形で春に熟し、裂開して多くの綿毛に包まれた種子を散布します。 ヤナギ科ヤマナラシ属の落葉高木で、学名は Populus fremontii。 Populus fremontii is a tree that is native to California, and also found elsewhere in western North America. Communities: Creosote Bush Scrub, Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Foothill Woodland, Chaparral, Valley Grassland, wetland-riparian, many plant communities. This plant is available commercially. |alz| uhs| eps| qhp| oza| cfh| jqc| trh| zfs| bhs| emg| qca| vun| lwz| cxg| ham| yrb| hvf| mgf| ffz| vvn| usg| fbs| lny| rjv| hoc| vlk| kva| pyd| keo| thy| siy| ilh| fbh| zvi| vuo| fjs| kgj| lsy| hjb| yaj| ape| enr| pqq| hbs| fhz| yho| lfb| rrf| wbw|