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ITIS Reports — Kadua st.-johnii 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.
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Kadua st-johnii (formerly Hedyotis st-johnii) is a rare species of flowering plant in the coffee family known by the common name Nā Pali beach starviolet. It is endemic to Hawaii, where it is known only from the Nā Pali coast of Kauai. It is a federally listed endangered species of the United States.
This is a succulent perennial herb with squared stems that trail along the ground. The leaves are fleshy and mostly concentrated low on the stem. The flowers are borne in clusters. Each has a tubular corolla of green petals.
This plant occurs on north-facing cliffs above the beaches of the Nā Pali coast on Kauai. It grows low enough to be regularly misted by sea spray. Other plants in the habitat include naio (Myoporum sandwicense), kawelu (Eragrostis variabilis), ohelo kai (Lycium sandwicense), pili (Heteropogon contortus), ahinahina (Artemisia australis), and akoko (Chamaesyce celastroides)
Status | Date Listed | Lead Region | Where Listed |
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Endangered | 09/30/1991 | Pacific Region (Region 1) | Wherever found |
02/13/2015 | 80 FR 8100 8103 | Initiation of 5-Year Status Reviews of 133 Species in Hawaii, Oregon, Idaho, and Washington |
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03/08/2007 | 72 FR 10547 10550 | Initiation of 5-Year Reviews of 71 Species in Oregon, Hawaii, Commonwealth of the Northern Mariana Islands, and Territory of Guam |
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03/07/2001 | 66 FR 13691 13692 | ETWP; Reopening of Comment Period and Notice of Availability of the Draft Economic Analysis for Proposed Critical Habitat for 76 Plants From the Islands of Kauai and Niihau, HI |
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07/21/2009 | Hedyotis st.-johnii (Na Pali beach hedyotis) 5-Year Review |