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California Department of Fish and Game <br /> Natural Diversity Database <br /> Full Condensed Report for Selected Elements-Multiple Records per Page <br /> Lilaeopsis masonii <br /> Mason's lilaeopsis Element Code:PDAPI19030 <br /> Status NDDB Element Ranks Other Lists <br /> Federal: None Global:G3 CNPS List: 1B.1 <br /> State: Rare State:S3.1 <br /> Habitat Associations <br /> General: FRESHWATER AND BRACKISH MARSHES,RIPARIAN SCRUB. <br /> Micro:TIDAL ZONES,IN MUDDY OR SILTY SOIL FORMED THROUGH RIVER DEPOSITION OR RIVER BANK EROSION. 0-10M. <br /> Occurrence No.42 Map Index: 11073 EO Index: 19966 Dates Last Seen <br /> Occ Rank: Unknown Element: 1987-09-12 <br /> Origin: Natural/Native occurrence Site: 1987-09-12 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2006-10-17 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Alameda <br /> Lat/Long: 37.814550/-121.558370 Township: 01S <br /> UTM: Zone-10 N4186218 E626892 Range: 04E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 29 Qtr:SE <br /> Elevation: 5 ft Symbol Type:POINT Meridian: M <br /> Location:SW OF HAMMER ISLAND AND NORTH OF LIVERMORE YACHT CLUB.SE OF CLIFTON COURT FOREBAY. <br /> Ecological:ON ISOLATED PATCHES OF CLAY. <br /> Occurrence No.43 Map Index: 21957 EO Index: 12765 Dates Last Seen <br /> Occ Rank: Good Element: 1996-11-15 <br /> Origin: Natural/Native occurrence Site: 1996-11-15 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 1997-02-27 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:San Joaquin <br /> Lat/Long: 37.81024o/-121.54285o Township: 01S <br /> UTM: Zone-10N4185761 E628266 Range: 04E <br /> Area: 57.0 acres Mapping PrecisionSPECIFIC Section: 28 Qtr:XX <br /> Elevation: 5 ft Symbol Type:POLYGON Meridian: M <br /> Location:SE OF CLIFTON COURT FOREBAY,OLD RIVER.FROM 0.3-1.3 MI SE OF HAMMER ISLAND. <br /> Ecological:GROWING ON ISOLATED PATCHES OF CLAY IN ASSOCIATION WITH SAMOLUS FLORIBUNDUS,HYDROCOTYLE VERTICILLATA,AND JUNCUS <br /> EFFUSUS VAR.PACIFICUS. <br /> Threat: BARRIER ON OLD RIVER(RELATED TO PUMPS AT CLIFTON COURT?)WOULD CAUSE SUFFICIENT TIDAL CHANGE TO IMPACT THIS <br /> POPULATION. <br /> General: UNKNOWN HOW MANY PLANTS AT THIS SITE.591 PLANTS REPORTED FROM EXTREME SOUTHERN END OF OCCURRENCE IN 1996. <br /> Owner/Manager:DFG-CLIFTON COURT FOREBAY <br /> Occurrence No.44 Map Index: 25037 EO Index: 5883 Dates Last Seen <br /> Occ Rank: Fair Element: 1991-10-02 <br /> Origin: Natural/Native occurrence Site: 1991-10-02 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2006-10-17 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:San Joaquin <br /> Lat/Long: 37.821500/-121.549970 Township: 01S <br /> UTM: Zone-10 N4187001 E627619 Range: 04E <br /> Area: 2.0 acres Mapping PrecisionSPECIFIC Section: 28 Qtr:NW <br /> Elevation: 5 ft Symbol Type:POLYGON Meridian: M <br /> Location:CONFLUENCE OF OLD RIVER AND GRANT LINE CANAL/FABIAN AND BELL CANAL. <br /> Location Detall:THREE COLONIES. NW COLONY IS ON UNION ISLAND ON EAST SIDE OF OLD RIVER ACROSS FROM GAGING STATION. CENTER COLONY 0.6 <br /> AIR MI NE OF HAMMER ISLAND ALONG UNION ISLAND SHORE. SE COLONY IS ON ISLAND BETWEEN GRANT LINE&FABIAN AND BELL CANALS. <br /> Ecological:FRESHWATER MARSH GROWING ON ISOLATED PATCHES OF EXPOSED CLAY. <br /> General: NW COLONY COVERED 11 SQUARE FEET IN 1991. INCLUDES FORMER OCCURRENCE#75. <br /> Owner/Manager:UNKNOWN <br /> Commercial Version--Dated May 01,2010--Biogeographic Data Branch Page 40 <br /> Report Printed on Thursday,July 01,2010 Information Expires 11/01/2010 <br />