Distichlis bajaensis
Distichlis bajaensis | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Clade: | Commelinids |
Order: | Poales |
Family: | Poaceae |
Genus: | Distichlis |
Species: | D. bajaensis
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Binomial name | |
Distichlis bajaensis H.L.Bell
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Distichlis bajaensis is a rare species of grass known by the common name Baja grass.[1]
Distribution
[edit]Distichlis bajaensis is endemic to Baja California, Mexico, where it is known from only one location in a salt marsh just outside Rosarito.[1] The habitat is an arroyo with saline and alkaline soils which is grazed by goats and burros.[1]
The grass grows alongside other halophytes including spiny rush (Juncus acutus), iodinebush (Allenrolfea occidentalis), and pickleweed (Salicornia sp.).[1] Genetic and morphological analyses show that the plant is not any other Distichlis, nor a hybrid of the two most closely related Distichlis, and it was described to science as a new species in 2010.[1]
Description
[edit]Distichlis bajaensis is a rhizomatous perennial grass growing in short clumps and spreading via stolons. The leaf blades are no more than 1.5 centimeters long and are slightly bent; this bend is a good characteristic for identifying this grass in the field.[1] Like other Distichlis, Baja grass is dioecious, with male and female inflorescences; only the male inflorescence has been included in the official description because no good female specimens have been collected.[1]
References
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