National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov
Reference for:
Potamogeton clystocarpus
Source:
The PLANTS Database
Acquired:
2000-01-21
Notes:
National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov
Reference for:
Potamogeton clystocarpus
Source:
Potamogetonaceae of North America Update
Acquired:
2010-12-10
Notes:
Updated for ITIS by the Flora of North America Expertise Network, in connection with an update for USDA PLANTS (2007-2010)
Reference for:
Potamogeton clystocarpus
Publication(s):
Author(s)/Editor(s):
U. S. Fish and Wildlife Service
Publication Date (Listed/Actual):
1991-11-14 / 1991-11-14
Article/Chapter Title:
Endangered and Threatened Wildlife and Plants; Final Rule to List Potamogeton clystocarpus (Little Aguja Pondweed) as Endangered
Journal/Book Name, Vol. No.:
Federal Register, vol. 56, no. 220
Page(s):
57844-57849
Publisher:
Publication Place:
ISBN/ISSN:
/
Notes:
Reference for:
Potamogeton clystocarpus
Author(s)/Editor(s):
U. S. Fish and Wildlife Service
Publication Date (Listed/Actual):
1994-12-29 / 1994-12-29
Article/Chapter Title:
Endangered and Threatened Wildlife and Plants; 90-Day Finding for a Petition To Delist the Plant Potamogeton clystocarpus (Little Aguja Pondweed)
Journal/Book Name, Vol. No.:
Federal Register, vol. 59, no. 249
Page(s):
67267-67268
Publisher:
Publication Place:
ISBN/ISSN:
/
Notes:
Reference for:
Potamogeton clystocarpus
Potamogeton clystocarpus: Geographic Information
Geographic Division:
North America
Jurisdiction/Origin:
Continental US / Native
Potamogeton clystocarpus: Comments
Comment:
US ESA: Listed Endangered, as published in Federal Register Volume 56, Number 220, Pages 57844 - 57849, November 14, 1991
Comment:
US ESA: Petition to remove from list not substantial according to 90-day petition finding because threats identified in the final rule remain a concern, as published in Federal Register Volume 59, Number 249, Pages 67267 - 67268, December 29, 1994