Symbiota ID	Collection	Catalog Number	Family	Scientific Name	Collector	Number	Date	Country	State/Province	County	Locality	Decimal Lat.	Decimal Long.	Habitat	Substrate	Elevation
2072822	CHSC:VascularPlants	CHSC067849	Ranunculaceae	Myosurus sessilis S. Watson	James D. Jokerst	2628	1986-04-15	United States	California	Alameda	Livermore Transmission Line Survey, 1 mi NW of Tracy Substation, ca. 0.33 mi E o...	37.801944	-121.598333	Alkaline vernal pools and vernal alkali meadows.
2074477	CHSC:VascularPlants	CHSC069649	Ranunculaceae	Myosurus sessilis S. Watson	James D. Jokerst	3059	1989-03-28	United States	California	Contra Costa	NW of jct. Byron Hot Springs Rd. and Armstrong Rd. NE of Livermore.	37.840278	-121.624722	Area of scattered vernal pools.
1349224	DAV:Vascular Plants	DAV312472	Ranunculaceae	Myosurus sessilis S. Watson	H. L. Mason	14264	1952-04-14	United States	California	Contra Costa	Contra Costa County: 3.5 miles south of Byron.	37.81645	-121.63694
1349225	DAV:Vascular Plants	DAV312473	Ranunculaceae	Myosurus sessilis S. Watson	H. L. Mason	14269	1952-04-26	United States	California	Contra Costa	Contra Costa County: 3.5 miles south of Byron.	37.81645	-121.63694
5111702	Harvard-GH:GH	barcode-00038312	Ranunculaceae	Myosurus alopecuroides Greene	M. K. Curran		1884-00-00	United States of America	California	Contra Costa County
5166189	Harvard-GH:GH	barcode-01661839	Ranunculaceae	Myosurus sessilis S. Watson	[data not captured]			United States of America	California	Contra Costa County	[data not captured]
667208	RSA:VascularPlants-POM		Ranunculaceae	Myosurus sessilis S. Wats.	H. L. Mason	14269	1952-04-26	United States	California	Contra Costa	Vernal Pool, 3.5 miles S of Byron
1104262	RSA:VascularPlants-POM		Ranunculaceae	Myosurus sessilis S. Wats.	H. L. Mason	14263	1952-04-14	United States	California	Contra Costa	3.5 miles S of Byron.			Vernal pool.
3192047	UCJEPS:VASC	UC2031404	Ranunculaceae	Myosurus sessilis S. Watson	Barbara Ertter, Lynne Hosley	10151	1991-06-22	United States	California	Alameda	Springtown wetlands N Livermore, N of Hartford Ave. at end of Bluebell Drive	37.72344	-121.74818	Now-dry (seasonally wet) alkaline meadow of hummocks and bare swales & depre...
3195774	UCJEPS:VASC	UC1101330	Ranunculaceae	Myosurus sessilis S. Watson	Herbert L. Mason	14263	1952-04-14	United States	California	Contra Costa	3.5 mi s of Byron	37.81645	-121.63694	vernal pool
3210454	UCJEPS:VASC	UC1736748	Ranunculaceae	Myosurus sessilis S. Watson	Dean W. Taylor	11588	1990-11-07	United States	California	Alameda	Livermore Valley, Springtown wetland area (North of Interstate 580), on upper en...	37.721667	-121.735	alkaline flats with microrelief and vernal pools, moderate cover of Allenrolfea ...		152
3232477	UCJEPS:VASC	UC1101359	Ranunculaceae	Myosurus sessilis S. Watson	Herbert L. Mason	14200	1952-03-13	United States	California	Contra Costa	3.3 mi s Bryon	37.81935	-121.63694	vernal pool, Marsh Plant Survey of California
3279888	UCJEPS:VASC	JEPS17886	Ranunculaceae	Myosurus sessilis S. Watson	Rimo Bacigalupi, G. T. Robbins	5532	1956-03-26	United States	California	Contra Costa	about 2 1/2 mi s Byron (just s of S.P.R.R. crossing on rd. to Bethany, near head...	37.837364	-121.610565	still partly wet alkali bottom-lands		6
3366725	UCJEPS:VASC	UC1101329	Ranunculaceae	Myosurus sessilis S. Watson	Herbert L. Mason	14272	1952-04-26	United States	California	Contra Costa	3.5 mi s of Byron	37.81645	-121.63694	vernal pool
3393413	UCJEPS:VASC	UC1738121	Ranunculaceae	Myosurus sessilis S. Watson	D. E. Stone	8-31	1955-08-29	United States	California	Contra Costa	3 mi S of Byron (on road to Herdlyn)	37.8237	-121.63694	Vernal pool on Solano silty clay, moderate to high alkali.
3429833	UCJEPS:VASC	UC1738117	Ranunculaceae	Myosurus sessilis S. Watson	D. E. Stone	8-2	1955-08-26	United States	California	Contra Costa	3 mi S of Byron ( on road to Herdlyn)	37.8237	-121.63694	Vernal pool on Solano silty clay, moderate to high alkali.
3454482	UCJEPS:VASC	UC1736750	Ranunculaceae	Myosurus sessilis S. Watson	Dean W. Taylor	11587	1990-11-07	United States	California	Alameda	Livermore Valley, Springtown wetland area (North of Interstate 580), on upper en...	37.721667	-121.735	alkaline flats with microrelief and vernal pools, moderate cover of Allenrolfea ...		152
3476880	UCJEPS:VASC	UC1101333	Ranunculaceae	Myosurus sessilis S. Watson	Herbert L. Mason	14264	1952-04-14	United States	California	Contra Costa	3.5 mi s of Byron	37.81645	-121.63694	vernal pool
3476964	UCJEPS:VASC	UC1101331	Ranunculaceae	Myosurus sessilis S. Watson	Herbert L. Mason	14269	1952-04-26	United States	California	Contra Costa	3.5 mi s of Byron	37.81645	-121.63694	vernal pool
3503301	UCJEPS:VASC	UC1738122	Ranunculaceae	Myosurus sessilis S. Watson	D. E. Stone	8-24	1955-08-25	United States	California	Contra Costa	3 mi S of Byron on the road to Herdlyn	37.8237	-121.63694	Vernal pool on Solano silty clay, moderate to high alkali
3511888	UCJEPS:VASC	JEPS65190	Ranunculaceae	Myosurus sessilis S. Watson	Lawrence R. Heckard	2477	1971-04-15	United States	California	Contra Costa	S of Byron (intersection of Holey Road)	37.83099	-121.60595	heavy wet soil of low area in field
3551970	UCJEPS:VASC	UC1738120	Ranunculaceae	Myosurus sessilis S. Watson	D. E. Stone	8-31	1956-05-25	United States	California	Contra Costa	3 mi S of Byron ( on road to Herdlyn)	37.8237	-121.63694	Vernal pool on Solano silty clay, moderate to high alkali.
3562013	UCJEPS:VASC	UC1101332	Ranunculaceae	Myosurus sessilis S. Watson	Herbert L. Mason	14270	1952-04-26	United States	California	Contra Costa	3.5 mi s of Byron	37.81645	-121.63694	vernal pool
3563230	UCJEPS:VASC	UC131184	Ranunculaceae	Myosurus sessilis S. Watson	Katharine Brandegee		1909-05-01	United States	California	Contra Costa	bet. Marsh Creek and Antioch (along the road)	37.997986	-121.7442	dried pools in adobe

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