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Sporobolus airoides – Alkali sacaton

 

Names

Scientific Name: Sporobolus airoides

Synonym:

Common Names: Alkali sacaton, finetop saltgrass, bunchgrass

Characteristics

Duration: Perennial

Growth Habit: Grass

Arizona Native Status: Native

Habitat: Often in saline soil, 1,000 to 5,500 feet

Flower Color: N/A

Flowering Season: June to October

Height: 2 to 5 feet

Description: Alkali sacaton is a bunchgrass with flat leaves that taper from the base. The leaves are from 1/16 to ΒΌ inch wide. The seedhead is open and loose with small seed resting singly on branches. This grass is intolerant of shade, but can withstand both drought and flooding once established.

Special Characteristics

Alkali sacaton is a very important foodsource across the American west. Mammals large and small as well as birds depend upon for nutrients. It is especially favored by jackrabbits. Because it is tolerant of salty soils, Alkali sacaton is planted in disturbed ground and is recommended for restabilizing former oil wells and power generating sites.

Classification

Order: Poales
Family: Poaceae

SOURCES:

Kearney, T. H. and R. H. Peebles. 1960. Arizona Flora. Los Angeles: University of California Press.

Brakie, Melinda. USDA NRCS East Texas Plant Materials Center. USDA Plant Fact Sheet, Alkali Sacaton: plants.usda.gov/factsheet/pdf/fs_spai.pdf

 

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