John Macoun

Danthonia unispicata is a species of grass known by the common name onespike oatgrass, or onespike danthonia. It is sometimes treated as a variety of Danthonia californica, to which it is similar. It is native to western North America, where it grows in several types of habitat, including grassland and open areas in mountain forests. It is a perennial bunchgrass growing in clumps 10 to 30 centimeters tall, with very hairy, rolled leaves. The inflorescence bears a single spikelet, or sometimes up to four spikelets.

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Puccinellia pumila is a species of grass known by the common names dwarf akaligrass and smooth alkali grass. It is native to North America where it grows along the coastline in the northern latitudes, from Alaska across Arctic northern Canada to Greenland. It occurs on the coast of the Pacific Northwest in the United States and it is known from the Kamchatka Peninsula. The grass is only found on the coast, in wetland habitat, beaches, and areas inundated by the highest tides, in saline sand and mud. This perennial grass grows decumbent or erect to a maximum height near 40 centimeters, often

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