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In phytogeography, concerned with the geographic distribution of plant species, floristic provinces are used. The Sierra Nevada are primarily within the California Floristic Province, with the Rocky Mountain Floristic Province to the north, the Great Basin Floristic Province to the east, and Sonoran Floristic Province to the south.
[4]: 224 Many Sierra Nevada alpine plants have reddish or whitish leaves to protect them from damage from intense ultraviolet radiation in the alpine zone. [5]: 17 [11] Fleshy roots and underground organs store food in the form of starches and sugars, allowing the plant to quickly grow when snow melts. [5]
After realizing the trade potential in towns near rivers, Gurney moved Hesperian Nurseries to Yankton, South Dakota, in 1897. [3] C.W. Gurney's seven sons were very involved in the family seed business, and in 1906, C.W. Gurney and his sons, and one nephew, had the nursery incorporated as Gurney's Seed and Nursery Company. [1]
A honey bee collecting nectar from an apricot flower.. The nectar resource in a given area depends on the kinds of flowering plants present and their blooming periods. Which kinds grow in an area depends on soil texture, soil pH, soil drainage, daily maximum and minimum temperatures, precipitation, extreme minimum winter temperature, and growing degre
Plant domestication is seen as the birth of agriculture. However, it is arguably proceeded by a very long history of gardening wild plants. While the 12,000 year-old date is the commonly accepted timeline describing plant domestication, there is now evidence from the Ohalo II hunter-gatherer site showing earlier signs of disturbing the soil and cultivation of pre-domesticated crop species. [8]
The flora are arranged in several sublists with different organizations for the convenience of encyclopedia users with different purposes - alphabetically by scientific name, alphabetically by plant family then by scientific name, by growth pattern (e.g., tree, shrub, perennial, annual, etc.) then alphabetically by scientific name, by flower ...