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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 /> Delphinium recurvatum <br /> recurved larkspur Element Code:PDRANOB1JO <br /> Status NDDB Element Ranks Other Lists <br /> Federal: None Global:G2 CNPS List: 1B.2 <br /> State: None State:S2.2 <br /> Habitat Associations <br /> General: CHENOPOD SCRUB,VALLEY AND FOOTHILL GRASSLAND,CISMONTANE WOODLAND. <br /> Micro: ON ALKALINE SOILS;OFTEN IN VALLEY SALTBUSH OR VALLEY CHENOPOD SCRUB. 3-685M. <br /> Occurrence No.1 Map Index: 10958 EO Index: 21630 Dates Last Seen <br /> Occ Rank: Unknown Element: 1982-04-16 <br /> Origin: Natural/Native occurrence Site: 1982-04-16 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-08-04 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa <br /> LaULong: 37.83212°/-121.60438° Township: 01S <br /> UTM: Zone-10 N4188107 E622813 Range: 03E <br /> Radius: 1/5 mile Mapping PrecisionNOWSPECIFIC Section: 24 Qtr:NW <br /> Elevation: 10 ft Symbol Type:POINT Meridian: M <br /> Location:NEAR JUNCTION OF HOLEY ROAD AND BYRON HIGHWAY,ABOUT 3 MILES SOUTHEAST OF BYRON. <br /> Location Detail:AMONG TALL GRASSES ALONG A FENCE,NEAR RAILROAD TRACKS AND RAILROAD SIGNAL#702. <br /> Ecological:ON ALKALINE SOIL. <br /> Threat: AREA GRAZED. <br /> General: ABOUT 6 LARGE PLANTS SEEN IN 1982.APPARENTLY SUITABLE HABITAT ON OTHER SIDE OF FENCE BUT NO PLANTS SEEN.COLLECTIONS BY <br /> HOOVER(#10710,OBI)IN 1967,HECKARD IN 1971(#2488 JEPS#65179)ALSO ATTRIBUTED TO THIS SITE.NEEDS FIELDWORK. <br /> Owner/Manager:PVT <br /> Occurrence No.2 Map Index: 10938 EO Index: 21631 Dates Last Seen <br /> Occ Rank: Unknown Element: 1993-03-28 <br /> Origin: Natural/Native occurrence Site: 1993-03-28 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-08-04 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa <br /> LaULong: 37.82576°/-121.62092° Township: 01S <br /> UTM: Zone-10 N4187379 E621367 Range: 03E <br /> Radius: 1/5 mile Mapping PrecisionNON-SPECIFIC Section: 23 Qtr:SW <br /> Elevation: 50 ft Symbol Type:POINT Meridian: M <br /> Location:2 MI S OF HWY J4,S OF HOLEY RD,ABOUT 2.5 AIR MI SSE OF BYRON. <br /> Location Detail:TWO COLONIES LOCATED AT 0.3&0.7 MILE SOUTH OF HOLEY ROAD.SW1/4 SW1/4 SEC 23. <br /> Ecological:AT EDGE OF ALKALINE POOLS&SWALES ON LOW RANKS IN SANDY SOIL.UPLANDS:BROMUS,HORDEUM,VULPIA,AVENA,&TRIFOLIUM <br /> DOMINATE.WETLANDS W/DISTICHLIS SPICATA,SPERGULARIA MACROTHECA LONGISTYLA. <br /> General: <10 PLANTS SEEN 1981,22 PLANTS IN 1993.1991 COLLECTION BY TAYLOR(#11634B JEPS)ATTRIBUTED TO SITE.ALSO 1940 ROSE <br /> COLLECTION OF HYBRID BETWEEN D.RECURVATUM&D.VARIEGATUM ATTRIBUTED TO SITE.FORMER EO#65 LUMPED HERE. <br /> Owner/Manager:PVT <br /> Occurrence No.7 Map Index: 10936 EO Index: 21628 Dates Last Seen <br /> Occ Rank: Unknown Element: 1945-03-23 <br /> Origin: Natural/Native occurrence Site: 1945-03-23 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-08-04 <br /> Quad Summary:Clifton Court Forebay(3712175/463D),Byron Hot Springs(3712176/463C) <br /> County Summary:Contra Costa <br /> LaULong: 37.84546x/-121.626010 Township: 01S <br /> UTM: Zone-10 N4189558 E620887 Range: 03E <br /> Area: Mapping PrecisionNOWSPECIFIC Section: 15 Qtr:E <br /> Elevation: 40 ft Symbol Type:POLYGON Meridian: M <br /> Location:0.5 MI W OF TRACY-BYRON RD,ON RD TO BYRON HOT SPRINGS,ABOUT 1.6 MI SSE OF BYRON. <br /> Location Detail:EXACT LOCATION UNKNOWN. <br /> Ecological:ALONG RIVULET IN HEAVY SOIL. <br /> General: HOOVER COLLECTIONS FROM'BYRON HOT SPRINGS"AND EPLING COLLECTION FROM LABEL THAT APPEARS TO SAY"5 MI W OF <br /> TRACY-BYRON RD"ALSO ATTRIBUTED TO THIS SITE(EPLING"5 MI W.."SEEMS DUBIOUS;NOT SURE WHERE TO MAP THAT). <br /> Owner/Manager:PVT <br /> Commercial Version--Dated May 01,2010--Biogeographic Data Branch Page 29 <br /> Report Printed on Thursday,July 01,2010 Information Expires 11/01/2010 <br />