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Mountain Bent Grass

Agrostis humilis

Agrostis humilis is a species of grass known by the common names of mountain bent grass and alpine bentgrass, which can be found in Western United States and Canada. The plant perennial and caespitose while it culms are 5-10 centimetres (2. 0-3. 9 in) long. The eciliate membrane have a 0. 5-1 millimetre (0. 020-0. 039 in) long ligule which is also both erose and truncate. It have filiformed and flat leaf-blades which are 2-10 centimetres (0. 79-3. 94 in) long and 0. 5-1 millimetre (0. 020-0. 039 in) wide. The panicle is inflorescenced and is 1. 5-2. 5 centimetres (0. 59-0. 98 in) by 0. 5 centimetres (0. 20 in) and is linear with the main branches being appressed. Spikelets are 2 millimetres (0. 079 in) long and are both elliptic and solitary. They also carry both a pediceled fertile spikelet and one fertile floret which have a hairless callus. The glumes are 2 millimetres (0. 079 in) long, lanceolate, membranous and have acute apexes. Fertile lemma is of the same size as glumes and is both elliptic and hyaline. It have hyaline palea which is 0. 66-0. 75 millimetres (0. 026-0. 030 in) long with rhachilla is extended at 0-0. 15 millimetres (0. 0000-0. 0059 in). Flowers are membranous and 0. 3 millimetres (0. 012 in) long with two lodicules. They also have three stamens which are 0. 6-0. 7 millimetres (0. 024-0. 028 in) long with fruits being caryopses, having an additional pericarp and linear. hilum. Threat status. In California, the plant is considered Endangered.

Twin Crest Onion

Allium bisceptrum

Allium bisceptrum, also known as the twincrest onion, is a high elevation plant native to western United States. It is a perennial that thrives under damp and shady conditions or open meadows in California, Arizona, New Mexico, Nevada, Oregon, Washington, Idaho, and Utah. Allium bisceptrum is used sometimes as food flavoring as their leaves may be very strong and odorous. Natives pray before picking the leaves of this plant. Many animals in the region, including elk, black bears and prairie dogs eat the bulbs of the wild onions. In California, A. bisceptrum is distributed throughout the counties of Alpine, El Dorado, Glenn, Inyo, Lassen, Mendocino, Mono, Modoc, Mariposa, Nevada, Plumas, San Bernardino, San Diego, Shasta, Sierra, Trinity, Tulare, and Tuolumne. It is also widely distributed in Nevada, Utah, Arizona, southeastern Oregon, and southern Idaho with isolated populations reported from northern Idaho and from southeastern Washington (Franklin County). The twincrest onion is a perennial at altitudes ranging from 2000 to 2900 meters. They grow up to anywhere between ten to forty cm high. The onion bulbs are round and egg-shaped. The bulbs have a light tint and when cut, has a powerful odor. Their flower heads are about 10-15 mm in length. The flowers are a lightly tinted purple. Each flower head contains usually six petals with pointed tips. Their flat leaves usually come in pairs of two or three and give off an odor when scratched. Habitat and ecology. Allium bisceptrum is found in forests dominated by yellow pine, red fir, and lodgepole pine, and wetland-riparian habitats in California. The twincrest onion thrives near streambanks and meadows. It is also likely to occur in wetlands.

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