Howellia aquatilis
Web16 jun. 2024 · Start Preamble AGENCY: Fish and Wildlife Service, Interior. ACTION: Final rule. SUMMARY: We, the U.S. Fish and Wildlife Service (Service), are removing water howellia (Howellia aquatilis) from the Federal List of Endangered and Threatened Plants.The best available scientific and commercial data indicate that threats to water … WebResumen: La Howellia Aquatilis (Campanulaceae) es una planta acuática poco común, considerada en peligro de extinción a lo largo de su rango en el noroeste del Pacífico. La …
Howellia aquatilis
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Web25 feb. 2004 · Water Howellia (Howellia aquatilis) is a rare and endangered wetland plant listed as a threatened species under the Federal Endangered Species Act. 70… WebHOWELLIA AQUATILIS (Water Howellia) RECOVERY PLAN . Prepared by: J. Stephen Shelly . Montana Natural Heritage Program/U.S. Forest Service Missoula, Montana . John Gamon . Washington Natural Heritage Program Olympia, Washington . Prepared for: U.S. Fish and Wildlife Service 100 N. Park Ave., Suite 320 Helena, Montana 59601 . January …
WebRead & Download PDF Update to the status review of Howellia aquatilis : field surveys, monitoring studies, and transplant experiments, 1990 Free, Update the latest version with high-quality. Try NOW! Howellia aquatilis, the water howellia, is a small plant in the family Campanulaceae and was considered a threatened species between 1994 and 2024. It is the only species in the monotypic genus Howellia. Thomas Jefferson Howell and Joseph Howell discovered the species in 1878. Meer weergeven The water howellia is found in large area of the Pacific Northwest region of the United States. It can be found in California, Idaho, Montana, and Washington, and it is known historically from Oregon. The plant … Meer weergeven The plant produces two types of flowers. Submerged cleistogamous flowers remain closed and self-pollinate, and flowers that bloom above the surface of the water open into white blossoms and may cross with other individuals. Because it often pollinates … Meer weergeven • USDA Plants Profile Meer weergeven Threats to this species include loss of habitat to logging and draining and conversion to urban use, alteration of the local hydrology by placement of dams and dikes, deposition of silt, livestock activity, introduced species of plants, low genetic diversity, … Meer weergeven
Webbot-howellia-aquatilis-disturbance-analysis-2024 Identifier-ark ark:/13960/t8bh1m529 Ocr ABBYY FineReader 11.0 (Extended OCR) Page_number_confidence 59.46 Pages 38 Ppi 300 Scanner Internet Archive HTML5 Uploader 1.6.4 Worldcat (source edition) 1145988641 Year 2024 . Full catalog record MARCXML. plus-circle ... WebHowellia aquatilis is an annual aquatic plant of ephemeral ponds. It is considered extirpated or endangered throughout its range in the United States Pacific Northwest. I …
WebHowellia aquatilis Gray: Encyclopedia of life: Howellia aquatilis Gray: Integrated Taxonomic Information System: Howellia aquatilis: PLANTS Database (USDA/NRCS) Howellia aquatilis: Plants of the World Online: Howellia aquatilis: The International Plant Names Index: Howellia aquatilis A. Gray: USDA-ARS GRIN Taxonomy: search …
WebGenus: Howellia Species: H. aquatilis. Name . Howellia A.Gray, Proc. Amer. Acad. Arts 15: 43 (1880) monotypic taxon; References . Gray, A. (1880) Proceedings of the … simply rimlessWebGeographic subdivisions for Howellia aquatilis: NCoRH : MAP CONTROLS 1. You can change the display of the base map layer control box in the upper right-hand corner. 2. County and Jepson Region polygons can be turned off and on using the check boxes. ray\\u0027s quality meats ormond beach flWebHowellia plants begin producing underwater cleistogamous flowers (flowers that self- fertilize without opening) soon after the plants begin growing in the spring, by early April to early … ray\u0027s radiator and towing livonia nyWebRead & Download PDF Range-wide status assessment of Howellia aquatilis (water howellia) Free, Update the latest version with high-quality. Try NOW! ray\u0027s radiator and machine shop in forest msWebHowellia aquatilis (water howellia) is a small plant in the family Campanulaceae and is considered to a threatened species since 1994. It is the only species in the monotypic … ray\u0027s radiatorWebWater howellia (Howellia aquatilis) is a winter annual aquatic plant that grows 4-24 inches high. It has extensively branched, submerged or floating stems and narrow, linear, … simply risk controlWebGeographic subdivisions for Howellia aquatilis: NCoRH : MAP CONTROLS 1. You can change the display of the base map layer control box in the upper right-hand corner. 2. … simply riley