Carex alma
{{Short description|Species of grass-like plant}}
{{Speciesbox
|image = Carexalma.jpg
|image_upright = 0.5
|taxon = Carex alma
|authority = L.H.Bailey
|synonyms = Carex agrostoides
Carex vitrea
}}
Carex alma is a species of sedge known by the common name sturdy sedge. It is native to the southwestern United States and northern Mexico, where it grows in moist spots in a number of habitat types. This sedge forms a thick clump of thin stems up to 90 centimeters in length and long, thready leaves. The leaves have basal sheaths with conspicuous red coloration, often spotting. The inflorescence is a dense to open cluster of many spikelets occurring both at the ends of stems and at nodes. Each cluster is up to 15 centimeters long and 1 to 2 wide. The plant is sometimes dioecious, with an individual sedge bearing either male or female flowers. The female, pistillate flowers have white or white-edged bracts. The male, staminate flowers have visible anthers 2 millimeters long or longer. The fruit is coated in a sac called a perigynium which is gold to dark brown in color and has a characteristic bit of spongy tissue at the base.
External links
- [http://ucjeps.berkeley.edu/cgi-bin/get_JM_treatment.pl?7928,7931,7935 Jepson Manual Treatment]
- [http://plants.usda.gov/java/profile?symbol=CAAL7 USDA Plants Profile]
- [http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242357032 Flora of North America]
- [http://calphotos.berkeley.edu/cgi/img_query?query_src=photos_index&where-taxon=Carex+alma Photo gallery]
{{Taxonbar|from=Q2938219}}
Category:Flora of the Southwestern United States
Category:Plants described in 1889
Category:Taxa named by Liberty Hyde Bailey
{{Carex-stub}}