Ischaemum byrone NatureServe Explorer Species Reports — NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.
ITIS Reports — ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.
FWS Digital Media Library — The U.S. Fish and Wildlife Service’s National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video.Ischaemum byrone is a rare species of grass known by the common name Hilo murainagrass, or Hilo ischaemum. It is endemic to Hawaii, where it is present on Kauai, Maui, Molokai, and Hawaii. It was known from Oahu but it is now extirpated there. There are perhaps 1000 to 3000 individual plants remaining in total. This is a federally listed endangered species of the United States.Ischaemum is a genus of about 60 species in the Poaceae, or Grass family. Ischaemum byrone is endemic to the Hawaiian Islands. There are some 50 species of native grasses in the Hawaiian Archipelago, of which at least forty are endemic. Two other non-native, naturalized Ischaemum species, I. indicum and I. timorense, occur on East Maui.
Status | Date Listed | Lead Region | Where Listed |
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Endangered | 03/04/1994 | Pacific Region (Region 1) | Wherever found |
02/05/2013 | 78 FR 8185 8187 | Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of 44 Species in Oregon, Hawaii, Guam, and the Northern Mariana Islands |
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04/29/2008 | 73 FR 23264 23266 | Initiation of 5-Year Status Reviews for 70 Species in Idaho, Montana, Oregon, Washington, and the Pacific Islands |
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12/26/2002 | 67 FR 78763 78765 | Endangered and threatened wildlife and plants; designations of critical habitat for plant species from the island of oahu, hawaii; extension of comment period and notice of availability of draft economic analysis |
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08/20/2015 | Ischaemum byrone 5-year review 2015 |
08/27/2010 | Hilo Ischaemum (Ischaemum byrone) 5-Year Review |