EUPHORBIACEAE (Spurge family)

Acalypha amentacea Roxb. ssp. wilkesiana (Muell.-Arg.) Fosberg 'Hoffmanii' Wilkes' acalypha, Wilkes' copperleaf, match me if you can [Origin: Fiji and nearby islands in the South Pacific][US; Illinois; Jackson County; Carbondale; T9S, R1W, S28; 37 deg. 42.883'N, 89 deg. 13.328'W; 450 feet][Main House, Plant Biology Greenhouse, Southern Illinois University; January 6, 2004; Collected by Chuck Walker; Identified by Richard Cole; #IL567]

Acalypha gracilens Gray slender threeseed mercury [US; Louisiana; Calcasieu Parish; Lake Charles; T10S, R8W, S18; 15 feet][along fence behind (west) K-Mart at 4070 Ryan St.; July 28, 1994; Collected & identified by Chuck Walker; #LA137]

Acalypha hispida Burm. f. bristly copperleaf; chenille plant [Origin: New Guinea, the Malay Archipelago and other islands in the East Indies][US; Illinois; Jackson County; Carbondale; T9S, R1W, S28; 37 deg. 42.883'N, 89 deg. 13.328'W; 450 feet][entrance to Fern House, Plant Biology Greenhouse, Southern Illinois University; December 26, 2003; Collected by Chuck Walker; Identified by Karen Frailey; #IL546]

Acalypha ostryifolia Riddell pineland threeseed mercury [US; Illinois; Calhoun County; T11S, R2W, S29; 465 feet][west side of Mississippi River Rd. (1420E), 10 m north of Ash Bridge Hollow Rd. (1490W); July 31, 2000; Collected & identified by Chuck Walker; #IL48]

Acalypha rhomboidea Raf. common threeseed mercury [US; Mississippi; Washington County; Leland; T18N, R7W, S15; 33 deg. 24.681'N, 90 deg. 54.657'W; 125 feet][at base of pecan tree along the west side of Deer Creek, 20 m south of R.S. Power Rd.; September 22, 2008; Collected & Identified by Chuck Walker; #MS164]

Caperonia palustris (L.) St. -Hil. sacatrapo [US; Louisiana; Calcasieu Parish, Lake Charles; T10S, R8W, S19; 15 feet][east bank of Contraband Bayou, near intersection of E. Parkway St.-McNeese St.; July 10, 1994; Collected & identified by Chuck Walker; #LA121]

Chamaesyce albomarginata (Torr. & Gray) Small whitemargin sandmat [US; Arizona; Yavapai County; Prescott; T14N, R2W, S2; 5,140 feet][20 m east of Willow Creek Rd., 300 m south of main entrance to Embry-Riddle Aeronautical University; May 28, 1995; Collected & identified by Chuck Walker; #AZ144]

Chamaesyce capitellata (Engelm.) Millsp. head sandmat [US; Arizona; Maricopa County; T10N, R2E, S11; 2,270 feet][Table Mesa Rd, off I-17; April 2, 1993; Collected & identified by Chuck Walker; #AZ41]

Chamaesyce fendleri (Torr. & Gray) Small Fendler�s sandmat [US; Arizona; Yavapai County; Paulden; T17N, R2W, S12; 4,600 feet][on bluff overlooking the north shore of Verde River, 1/2 mile downstream from its convergence with Granite Creek; August 10, 1996; Collected & identified by Chuck Walker; #AZ358]

Chamaesyce hirta (L.) Millsp. pillpod sandmat [US; Florida; Broward County; Fort Lauderdale; T50S, R42E, S10; 5 feet][near Avenue of the Arts (SW Ave.)-Las Olas Blvd intersection; December 27, 1997; Collected & identified by Chuck Walker; #FL11]

Chamaesyce humistrata (Engelm.) Small spreading sandmat [US; Illinois; Calhoun County; Hardin; T10S, R2W, S27; 440 feet][along Illinois River, 50 m downstream from bridge in Hardin; September 10, 2000; Collected & identified by Chuck Walker; #IL78]

Chamaesyce hypericifolia (L.) Millsp. graceful sandmat [US; Louisiana; Calcasieu Parish; Lake Charles; T10S, R8W, S19; 15 feet][along Contraband Bayou, 10 m south of McNeese St.; September 7, 1997; Collected & identified by Chuck Walker; #LA203]

Chamaesyce hyssopifolia (L.) Small hyssopleaf sandmat [US; Mississippi; Sharkey County; 95 feet; T13N, R5W, S20; 32 deg. 57.851'N, 90 deg. 43.857'W; 95 feet][Cell 1A, 63% shadehouse, Flooding Research Facility, south side of Theobald Rd., six miles east-south-east of Anguilla; November 8, 2005; Collected by David Murphy & Chuck Walker; Identified by Danny Skojac; #MS26]

Chamaesyce maculata (L.) Small spotted sandmat [US; Louisiana; Calcasieu Parish; Lake Charles; T10S, R8W, S19; 10 feet][north bank of Contraband Bayou, behind Campus Police Station, McNeese State University; June 10, 1994; Collected & identified by Chuck Walker; #LA97]

Chamaesyce micromera (Boiss. ex Engelm.) Woot. & Standl. Sonoran sandmat [US; Arizona; Yavapai County; Prescott; T13N, R2W, S4; 5,350 feet][in rock garden at 333 S.Montezuma St.; August 15, 1996; Collected & identified by Chuck Walker; #AZ364]

Chamaesyce nutans (Lag.) Small eyebane [US; Alabama; Montgomery County; Montgomery; T16N, R17E, S35; 165 feet][along drainage ditch behind Greyhound Bus Station at 950 West South Blvd; September 12, 1998; Collected & identified by Chuck Walker; #AL01]

Chamaesyce polycarpa (Benth.) Millsp. ex Parish smallseed sandmat [US; Arizona; Pinal County; T1N, R9E, S1; 2,500 feet][along Trail 104, close to its intersection with Trail 102; February 22, 1996; Collected & identified by Chuck Walker; #AZ241]

Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia thymeleaf sandmat [US; Washington; Spokane County; Spokane; T25N, R43E, S29; 2,180 feet][flowerbed near Conservatory, Manito Park; July 9, 1998; Collected & identified by Chuck Walker; #WA77]

Chamaesyce vermiculata (Raf.) House wormseed sandmat [US; Pennsylvania; Erie County; Erie; 600 feet][hillside above Bayfront Highway, at the north end of Sassafras St.; September 12, 1998; Collected & identified by Chuck Walker; #PA03]

Croton capitatus Michx. var. lindheimeri (Engelm. & Gray) Muell.-Arg. Lindheimer's hogwort [US; Louisiana; Calcasieu Parish; Lake Charles; T10S, R8W, S19; 15 feet][open field west of University Fire Station on Highway 385 (Gulf Highway); June 26, 1994; Collected & identified by Chuck Walker; #LA109]

Croton capitatus Michx. var. lindheimeri (Engelm. & Gray) Muell.-Arg. Lindheimer's hogwort [US; Mississippi; Coahoma County; T29N, R4W, S11; 34 deg. 24.063'N, 90 deg. 35.108'W; 175 feet][in mowed area along edge of woods, between levee and Mississippi River, nine miles north of Clarksdale; October 12, 2007; Collected & identified by John Nelson & Chuck Walker; #MS131]

Croton glandulosus L. var. septentrionalis Muell.-Arg. vente conmigo [US; Louisiana; Calcasieu Parish; Lake Charles; T10S, R8W, S18; 15 feet][50 m southwest of Claude St.-Ernest St. intersection; July 26, 1994; Collected & identified by Chuck Walker; #LA135]

Croton monanthogynus Michx. prairie tea [US; Illinois; Pope County; Humm Wye; T12S, R7E, S22; 37 deg. 27.535'N, 88 deg. 25.817'W; 350 feet][along guardrail on the north side of Highway 146, on the west side of Big Grand Pierre Creek; August 3, 2002; Collected & identified by Chuck Walker; #IL411]

Croton setigerus Hook. dove weed [US; California; Lassen County; T36N, R9E, S28; 40 deg. 55.972'N, 120 deg. 56.189'W; 5,249 feet][along 4WD road, 50 m northwest of Buckhorn Waterhole; July 20, 2004; Collected by Matt Minarchek & Chuck Walker; Identified by Chuck Walker; #CA69]

Euphorbia corollata L. flowering spurge [US; Iowa; Fremont County; T68N, R42W, S32; 1,200 feet][beginning of trail through prairie at end of road to upper picnic area, Waubonsie State Park; August 14, 1999; Collected & identified by Chuck Walker; #IA104]

Euphorbia cyathophora Murr. fire on the mountain [US; Florida; Broward County; Dania; T50S, R42E, S24; 5 feet][along Dania Beach Blvd, 30 m from southwest corner of bridge over Intracoastal Waterway; January 4, 1998; Collected & identified by Chuck Walker; #FL53]

Euphorbia dentata Michx. toothed spurge [US; Iowa; Fremont County; T68N, R42W, S29; 1,100 feet][along Entrance trail, 10 m downhill from where it connects to the Bridge trail, Waubonsie State Park; August 14, 1999; Collected & identified by Chuck Walker; #IA105]

Euphorbia hexagona Nutt. ex Spreng. sixangle spurge [US; Iowa; Fremont County; Riverton; T68N, R41W, S7; 926 feet][along #313, 4th corner north of turnoff to Riverton Check Station, Riverton Wildlife Management Area; August 1, 1999; Collected & identified by Chuck Walker; #IA86]

Euphorbia marginata Pursh snow on the mountain [US; Iowa; Fremont County; T68N, R42W, S29; 1,210 feet][along #239, 80 m outside the Park gate to Waubonsie State Park; July 23, 1999; Collected & identified by Chuck Walker; #IA72]

? Euphorbia meganoesos Featherman [US; Louisiana; Calcasieu Parish; T11S, R8W, S5; 15 feet][near Burton Coliseum, south side of Gauthier Rd. 80 m east of intersection with Gulf Highway (385); April 23, 1995; Collected & identified by Chuck Walker; #LA180]

Euphorbia milii Des Moulins christplant, crown of thorns [Origin: Madagascar] [US; Illinois; Jackson County; Carbondale; T9S, R1W, S28; 37 deg. 42.883'N, 89 deg. 13.328'W; 450 feet][South House, Plant Biology Greenhouse, Southern Illinois University; December 31, 2003; Collected by Chuck Walker; Identified by Richard Cole; #IL556]

Euphorbia peplus L. petty spurge [US; Washington; Spokane County; Spokane; T25N, R43E, S29; 2,260 feet][Ferris Perennial Garden, Manito Park; June 18, 1998; Collected & identified by Chuck Walker; #WA49]

Euphorbia polychroma A. Kern. cushion spurge [Origin: Europe] [US; Illinois; Jackson County; Carbondale; T9S, R1W, S28; 37 deg. 42.770'N, 89 deg. 13.309'W; 450 feet][east side of Agriculture building, Southern Illinois University; April 11, 2004; Collected & identified by Chuck Walker; #IL629]

Euphorbia polyphylla Engelm. ex Chapman lesser Florida spurge [US; Florida; Broward County; Fort Lauderdale; T50S, R42E, S10; 5 feet][corner of Himmarshee St. & Morfat St.; December 26, 1997; Collected & identified by Chuck Walker; #FL09]

Euphorbia pulcherrima Willd. ex Klotzsch poinsettia; [Origin: tropical areas of Central America and Mexico] [US; Illinois; Jackson County; Carbondale; T9S, R1W, S28; 37 deg. 42.883'N, 89 deg. 13.328'W; 450 feet][Main House, Plant Biology Greenhouse, Southern Illinois University; December 23, 2003; Collected by Chuck Walker; Identified by Karen Frailey; #IL543]

Jatropha cuneata Wiggins & Rollins physicnut [US; Arizona; Yuma County; T13S, R17W, S17; 1,050 feet][mesa, 50 m east of tanks of Tinajas Altas, Cabeza Prieta National Wildlife Refuge; November 10, 1996; Collected & identified by Chuck Walker; #AZ409]

Ricinus communis L. castorbean [US; Florida; Broward County; Sunrise; T50S, R40E, S4; 5 feet][north bank of N New River, near entrance to Markham County Park; December 28, 1997; Collected & identified by Chuck Walker; #FL23]

Tragia ramosa Torr. branched noseburn [US; Arizona; Yavapai County; T13N, R2W, S24; 6,720 feet][along Watershed Trail 299, 1.5 miles from Spruce Mountain Road, 1.5 miles from Senator Highway; June 24, 1995; Collected & identified by Chuck Walker; #AZ180]

Triadica sebifera (L.) Small tallowtree [US; Louisiana; Calcasieu Parish; Lake Charles; T10S, R8W, S18; 15 feet][north side of back entrance to Ryan's Steak House at 4051 Ryan St.; May 7, 2000; Collected & identified by Chuck Walker; #LA274]

Vernicia fordii (Hemsl.) Airt-Shaw tungoil tree [US; Louisiana; Calcasieu Parish; Lake Charles; T10S, R8W, S18; 15 feet][southeast corner of Lake St & Lagrange St. intersection; March 24, 2000; Collected by Chuck Walker; Identified by Dr. Robert Rumsey; #LA230]