Sesbania tomentosa

Oahu Riverhemp

FWS Focus

Overview

Sesbania tomentosa, a member of the in the pea family (Fabaceae), is usually an erect to prostrate shrub and sometimes a small, erect tree. When prostrate, the branches are up to 14 m (45 ft) long. Trees are 2.5 to 6.0 m (8.2 to 20.0 ft) tall. Each compound leaf consists of 18 to 38 oblong to elliptic leaflets, each 15.0 to 38.0 mm (0.6 to 1.5 in) long and 5.0 to 18.0 mm (0.2 to 0.7 in) wide, and is usually sparsely to densely covered with silky hairs. Flowers are salmon tinged with yellow, orange red, scarlet, or pure yellow.

Scientific Name

Sesbania tomentosa
Common Name
Oahu riverhemp
`ohai
Ohai
FWS Category
Flowering Plants
Kingdom

Location in Taxonomic Tree

Identification Numbers

TSN:

Geography

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Timeline

Explore the information available for this taxon's timeline. You can select an event on the timeline to view more information, or cycle through the content available in the carousel below.

46 Items

Listing

Listing

Critical Habitat

Critical Habitat

Critical Habitat

Notice

Notice

Notice

Notice

Notice

Notice

Notice

Critical Habitat

Critical Habitat

Critical Habitat

Critical Habitat

Critical Habitat

Critical Habitat

Notice

Notice

Notice

Notice

Notice

NEPA - EA

Notice

Notice

Notice

Notice

NEPA - EA

Notice

Critical Habitat

NEPA - EA

Critical Habitat

Critical Habitat

Critical Habitat

Critical Habitat

Critical Habitat

Critical Habitat

Critical Habitat

Five Year Review

Critical Habitat

Critical Habitat

Critical Habitat

Five Year Review

Critical Habitat

Five Year Review

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Listing

Sep 14, 1993

Sep 14, 1993 Listing (Endangered)
ETWP; Proposed Endangered Status for Twelve Plants from the Hawaiian Islands
  • Publication type: Proposed
Item 1

Listing

Nov 10, 1994

Nov 10, 1994 Listing (Endangered)
ETWP; Endangered Stauts for 12 Plants From the Hawaiian Islands
  • Publication type: Final
Item 2

Critical Habitat

Nov 7, 2000

Nov 7, 2000 Critical Habitat
Endangered and Threatened Wildlife and Plants; Determinations of Whether Desigantion of Critical Habโ€ฆ
  • Publication type: Proposed
Item 3

Critical Habitat

Dec 18, 2000

Dec 18, 2000 Critical Habitat
Determinations of Prudency and Proposed Designations of Critical Habitat for Plant Species From theโ€ฆ
  • Publication type: Proposed
Item 4

Critical Habitat

Dec 29, 2000

Dec 29, 2000 Critical Habitat
Endangered and Threatened Wildlife and Plants; Determinations of Whether Designation of Critical Habโ€ฆ
  • Publication type: Proposed
Item 5

Notice

Jan 18, 2001

Jan 18, 2001 Notice
Reopening of Comment Period and Public Hearings: Determinations of Whether Designation of Critical Hโ€ฆ
  • Publication type: Comment Period Reopening
Item 6

Notice

Jan 18, 2001

Jan 18, 2001 Notice
Reopening of Comment Period and Public Hearings: Determinations of Whether Designation of Critical Hโ€ฆ
  • Publication type: Public Hearing
Item 7

Notice

Feb 22, 2001

Feb 22, 2001 Notice
Endangered and Threatened Wildlife and Plants; Determinations of Prudency and Proposed Designationsโ€ฆ
  • Publication type: Public Hearing
Item 8

Notice

Feb 22, 2001

Feb 22, 2001 Notice
Endangered and Threatened Wildlife and Plants; Determinations of Whether Designation of Critical Habโ€ฆ
  • Publication type: Public Hearing
Item 9

Notice

Feb 22, 2001

Feb 22, 2001 Notice
Endangered and Threatened Wildlife and Plants; Determinations of Whether Designation of Critical Habโ€ฆ
  • Publication type: Comment Period Reopening
Item 10

Notice

Feb 22, 2001

Feb 22, 2001 Notice
Endangered and Threatened Wildlife and Plants; Determinations of Prudency and Proposed Designationsโ€ฆ
  • Publication type: Comment Period Reopening
Item 11

Notice

Mar 7, 2001

Mar 7, 2001 Notice
ETWP; Reopening of Comment Period and Notice of Availability of the Draft Economic Analysis for Propโ€ฆ
  • Publication type: Comment Period Reopening
Item 12

Critical Habitat

Jan 28, 2002

Jan 28, 2002 Critical Habitat
ETWP; Revised Determinations of Prudency and Proposed Designations of Critical Habitat for Plant Speโ€ฆ
  • Publication type: Proposed
Item 13

Critical Habitat

Apr 3, 2002

Apr 3, 2002 Critical Habitat
Endangered and Threatened Wildlife and Plants; Revised Determinations of Prudency and Proposed Desigโ€ฆ
  • Publication type: Proposed
Item 14

Critical Habitat

Apr 5, 2002

Apr 5, 2002 Critical Habitat
Endangered and Threatened Wildlife and Plants; Revised Determinations of Prudency and Proposed Desigโ€ฆ
  • Publication type: Proposed
Item 15

Critical Habitat

May 14, 2002

May 14, 2002 Critical Habitat
ETWP; Proposed Determinations of Prudency and Proposed Designations of Critical Habitat for Plant Spโ€ฆ
  • Publication type: Proposed
Item 16

Critical Habitat

May 28, 2002

May 28, 2002 Critical Habitat
Endangered and Threatened Wildlife and Plants; Designations of Critical Habitat for Plant Species Frโ€ฆ
  • Publication type: Proposed
Item 17

Critical Habitat

May 28, 2002

May 28, 2002 Critical Habitat
ETWP; Designations of Critical Habitat for Plant Species From the Island of Hawaii, Hawaii
  • Publication type: Proposed
Item 18

Notice

Aug 23, 2002

Aug 23, 2002 Notice
Endangered and Threatened Wildlife and Plants; Designations of Critical Habitat for Plant Species Frโ€ฆ
  • Publication type: Public Hearing
Item 19

Notice

Aug 23, 2002

Aug 23, 2002 Notice
Endangered and Threatened Wildlife and Plants; Designations of Critical Habitat for Plant Species Frโ€ฆ
  • Publication type: Comment Period Extension
Item 20

Notice

Aug 26, 2002

Aug 26, 2002 Notice
Endangered and Threatened Wildlife and Plants; Designations of Critical Habitat for Plant Species Frโ€ฆ
  • Publication type: Comment Period Extension
Item 21

Notice

Aug 26, 2002

Aug 26, 2002 Notice
Endangered and Threatened Wildlife and Plants; Designations and Non-designations of Critical Habitatโ€ฆ
  • Publication type: Comment Period Extension
Item 22

Notice

Aug 26, 2002

Aug 26, 2002 Notice
Endangered and Threatened Wildlife and Plants; Designations of Critical Habitat for Plant Species Frโ€ฆ
  • Publication type: Public Hearing
Item 23

NEPA - EA

Sep 12, 2002

Sep 12, 2002 NEPA - EA
Endangered and Threatened Wildlife and Plants; Designating Critical Habitat for Plant Species From tโ€ฆ
  • Publication type: Draft
Item 24

Notice

Sep 12, 2002

Sep 12, 2002 Notice
Endangered and Threatened Wildlife and Plants; Designating Critical Habitat for Plant Species From tโ€ฆ
  • Publication type: Comment Period Extension
Item 25

Notice

Sep 24, 2002

Sep 24, 2002 Notice
Endangered and Threatened Wildlife and Plants; Designations of Critical Habitat for Plant Species frโ€ฆ
  • Publication type: Comment Period Extension
Item 26

Notice

Sep 24, 2002

Sep 24, 2002 Notice
Endangered and Threatened Wildlife and Plants; Designations of Critical Habitat for Plant Species frโ€ฆ
  • Publication type: Public Hearing
Item 27

Notice

Oct 2, 2002

Oct 2, 2002 Notice
Endangered and Threatened Wildlife and Plants; Designating Critical Habitat for Plant Species from tโ€ฆ
  • Publication type: Comment Period Extension
Item 28

NEPA - EA

Oct 2, 2002

Oct 2, 2002 NEPA - EA
Endangered and Threatened Wildlife and Plants; Designating Critical Habitat for Plant Species from tโ€ฆ
  • Publication type: Draft
Item 29

Notice

Nov 15, 2002

Nov 15, 2002 Notice
Endangered and threatened wildlife and plants; designations of critical habitat for plant species frโ€ฆ
  • Publication type: Comment Period Reopening
Item 30

Critical Habitat

Dec 18, 2002

Dec 18, 2002 Critical Habitat
Endangered and Threatened Wildlife and Plants; Designations of Critical Habitat for Plant Species Frโ€ฆ
  • Publication type: Proposed
Item 31

NEPA - EA

Dec 26, 2002

Dec 26, 2002 NEPA - EA
Endangered and threatened wildlife and plants; designations of critical habitat for plant species frโ€ฆ
  • Publication type: Draft
Item 32

Critical Habitat

Jan 9, 2003

Jan 9, 2003 Critical Habitat (Not prudent at final listing)
Endangered and threatened wildlife and plants; final deisngation of critical habitat for three plantโ€ฆ
  • Publication type: CH Prudency Determination
Item 33

Critical Habitat

Feb 27, 2003

Feb 27, 2003 Critical Habitat
Endangered and Threatened Wildlife and Plants; Final Designation or Nondesignation of Critical Habitโ€ฆ
  • Publication type: Final
Item 34

Critical Habitat

Mar 18, 2003

Mar 18, 2003 Critical Habitat
Endangered and threatened wildlife and plants; final designations and nondesignations of critical haโ€ฆ
  • Publication type: Final
Item 35

Critical Habitat

May 14, 2003

May 14, 2003 Critical Habitat
Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for 60 Plant Speciesโ€ฆ
  • Publication type: Final
Item 36

Critical Habitat

May 22, 2003

May 22, 2003 Critical Habitat
Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for Five Plant Specieโ€ฆ
  • Publication type: Final
Item 37

Critical Habitat

Jun 17, 2003

Jun 17, 2003 Critical Habitat
Endangered and threatened wildlife and plants; final designations or nondesignations of critical habโ€ฆ
  • Publication type: Final
Item 38

Critical Habitat

Jul 2, 2003

Jul 2, 2003 Critical Habitat
Endangered and Threatened Wildlife and Plants; Final Designation and Nondesignation of Critical Habiโ€ฆ
  • Publication type: Final
Item 39

Five Year Review

Apr 29, 2008

Apr 29, 2008 Five Year Review (Information Solicitation)
Initiation of 5-Year Status Reviews for 70 Species in Idaho, Montana, Oregon, Washington, and the Paโ€ฆ
  • Publication type: Notice
Item 40

Critical Habitat

Aug 2, 2011

Aug 2, 2011 Critical Habitat
Listing 23 Species on Oahu as Endangered and Designating Critical Habitat for 124 Species:Proposed rโ€ฆ
  • Publication type: Proposed
Item 41

Critical Habitat

Jun 11, 2012

Jun 11, 2012 Critical Habitat
Listing 38 Species on Molokai, Lanai, and Maui as Endangered and Designating Critical Habitat on Molโ€ฆ
  • Publication type: Proposed
Item 42

Critical Habitat

Sep 18, 2012

Sep 18, 2012 Critical Habitat
Endangered Status for 23 Species on Oahu and Designation of Critical Habitat for 124 Species; Finalโ€ฆ
  • Publication type: Final
Item 43

Five Year Review

Feb 5, 2013

Feb 5, 2013 Five Year Review (Information Solicitation)
Endangered and Threatened Wildlife and Plants; Initiation of 5-Year Status Reviews of 44 Species iโ€ฆ
  • Publication type: Notice
Item 44

Critical Habitat

Mar 30, 2016

Mar 30, 2016 Critical Habitat (Revision)
Designation and Nondesignation of Critical Habitat on Molokai, Lanai, Maui, and Kahoolawe for 135 Spโ€ฆ
  • Publication type: Final
Item 45

Five Year Review

Jun 11, 2019

Jun 11, 2019 Five Year Review (Information Solicitation)
Initiation of 5- Year Status Reviews for 91 Species in Oregon, Washington, Hawaii, and American Samโ€ฆ
  • Publication type: Notice
Item 46