The Missimer Wildflower Preserve is a protected
grassland
A grassland is an area where the vegetation is dominance (ecology), dominated by grasses (Poaceae). However, sedge (Cyperaceae) and rush (Juncaceae) can also be found along with variable proportions of legumes such as clover, and other Herbaceo ...
in
Napa County, California
Napa County () is a County (United States), county north of San Pablo Bay located in the Northern California, northern portion of the U.S. state of California. As of the 2020 United States census, the population was 138,019. The county seat i ...
owned by the Land Trust of Napa County. The preserve is situated on considerable
serpentine soil
Serpentine soil is an uncommon soil type produced by weathered ultramafic rock such as peridotite and its metamorphic derivatives such as serpentinite. More precisely, serpentine soil contains minerals of the serpentine subgroup, especially an ...
, leading to specially adapted
native plants
In biogeography, a native species is indigenous to a given region or ecosystem if its presence in that region is the result of only local natural evolution (though often popularised as "with no human intervention") during history. The term is equi ...
.
Situated within
Snell Valley
Snell Valley is a depression landform in Napa County, California. This feature is located approximately five miles north of Aetna Springs, California, Aetna Springs. The valley is noted for its diversity of wildflowers, and within Snell Valley is ...
, the preserve is noted for its
biodiversity
Biodiversity is the variability of life, life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem diversity and Phylogenetics, phylogenetic diversity. Diversity is not distribut ...
of
flora
Flora (: floras or florae) is all the plant life present in a particular region or time, generally the naturally occurring (indigenous (ecology), indigenous) native plant, native plants. The corresponding term for animals is ''fauna'', and for f ...
. An example of native
wildflower
A wildflower (or wild flower) is a flower that grows in the wild, rather than being intentionally seeded or planted. The term implies that the plant is neither a hybrid nor a selected cultivar that is any different from the native plant, eve ...
s in the
Snell Creek
Snell Creek is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed March 10, 2011 watercourse in Napa County, California. It is situated approximately five miles north of Aetna Springs an ...
watershed
Watershed may refer to:
Hydrology
* Drainage divide, the line that separates neighbouring drainage basins
* Drainage basin, an area of land where surface water converges (North American usage)
Music
* Watershed Music Festival, an annual country ...
is yellow mariposa lily, ''
Calochortus luteus
''Calochortus luteus'', the yellow mariposa lily, is a mariposa lily endemic to California.
Description
The primarily bright deep yellow flower is 3–5 cm across and perianth bulb-shaped, lined red-brown inside, often also with central r ...
''.
See also
*
Snell Creek
Snell Creek is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed March 10, 2011 watercourse in Napa County, California. It is situated approximately five miles north of Aetna Springs an ...
*
Native grasses of California
*
List of protected grasslands of North America
The protected grasslands of North America consist of prairies, with a dominant vegetation type of herbaceous plants like grasses, sedges, and other prairie plants, rather than woody vegetation like trees. Grasslands were generally dominant within ...
References
External links
Grasslands of California
Protected areas of Napa County, California
Parks in the San Francisco Bay Area
Nature reserves in California
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