Search Results — 786 specimen records retrieved (587 records with coordinates)
Results for search: Source=All; Collector=Riefner; Collector number=08-139;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC334495  Panicum coloratum R. E. Riefner, Jr. 2013-8-1 13 -159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd and N of West Ross Rd., vicinity of Bennett Rd. -13 Comment
  CAS-BOT-BC334496  Salvinia molesta R. E. Riefner, Jr. 2013-8-1 13 -166 Imperial Winterhaven, Reservation Main Drain, Miguel Rd. at Picacho Rd. 45 Comment
  CAS-BOT-BC353418  Panicum coloratum R. E. Riefner, Jr. 2013-7-31 13 -160 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd, vicinity of Bennett Rd. -13 Comment
  CAS-BOT-BC354028  Lycium brevipes var. hassei R. E. Riefner, Jr. 2013-8-2 13 -169 Imperial SW of Niland, Sono Bono Salton Sea National Wildlife Refuge, Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. 69 Comment
  CAS-BOT-BC354029  Atriplex elegans var. elegans R. E. Riefner, Jr. 2013-7-31 13 -162 Imperial El Centro, East of Seeley, Rest Area along Hwy 8 -10 Comment
  CAS-BOT-BC413806  Lycium brevipes var. hassei R. E. Riefner, Jr. 2013-8-2 13 -170 Imperial SW of Niland, Sono Bono Salton Sea National Wildlife Refuge, rest stop area near Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. -67 Comment
  RSA0024929  Salvinia molesta Rick E. Riefner Jr. 2013-8-1 13 -166 Imperial Winterhaven, Reservation Main Drain, Miguel Rd. at Picacho Rd. 45 Comment
  RSA0050322  Panicum coloratum R. E. Riefner Jr. 2013-7-31 13 -161 Imperial El Centro, W of New River, vicinity of West Worthington Rd. (S-28) at Erskine Rd. -9 Comment
  RSA724048  Panicum coloratum R. E. Riefner 2006-10-9 6 -512 Imperial East of El Centro, along Ross Rd. near Bass Cove Rd., N of Hwy 8. -9 Comment
  RSA724076  Panicum coloratum R. E. Riefner 2006-10-9 6 -497 Imperial S of El Centro, Bowker Rd. near McCabe Rd. 2 Comment
  RSA797018  Salvinia molesta Rick E. Riefner Jr. 2009-9-24 9 -202 Imperial Near Heber, northwest of Calexico, Ware Road at Jasper Road, Central Main Canal; west of Highway 111. 6 Comment
  SBBG129333  Panicum coloratum R. E. Riefner Jr. 2013-8-1 13 -159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd and N of W Ross Rd vicinity of Bennett Rd -13 Comment
  SD253318  Salvinia molesta R. E. Riefner Jr. 2013-8-1 13 166 Imperial Winterhaven, Reservation Main Drain, Miguel Road at Picacho Road. 45 Comment
  SD254509  Panicum coloratum R. E. Riefner Jr. 2013-8-1 13 159 Imperial El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd. Vicinity of Bennett Rd. -13 Comment
  SD254709  Lycium brevipes var. hassei R. E. Riefner Jr. 2013-8-2 13 169 Imperial SW of Niland, Sonny Bono Salton Sea National Wildllife Refuge, Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd. -68 Comment
  SEINET5585518  Salvinia molesta R. E. Riefner Jr. 2013-1 13 -166 Imperial Winterhaven, Reservation Main Drain, Miguel Rd. at Picacho Rd. 45 Comment
  RSA0121525  Ehrharta erecta R. E. Riefner 2006-10-9 6 -488 Imperial El Centro, Imperial Ave. at Ocotillo Rd. -9 Comment
  RSA0121535  Salvinia minima Rick E. Riefner Jr. 2009-9-24 9 -203 Imperial Near Heber, northwest of Calexico, Ware Road at Jasper Road, Central Main Canal; west of Highway 111. 6 Comment
  RSA0121538  Atriplex muelleri R. E. Riefner 2006-10-9 6 -520 Imperial Near Seeley, along Drew Rd. at Hwy. 8. -10 Comment
  RSA0028745  Atriplex truncata R. E. Riefner Jr. 2004-10-30 4 -455 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA0084701  Cordylanthus maritimus subsp. canescens R. E. Riefner Jr. 2004-10-30 4 -468 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703027  Scirpus nevadensis R. E. Riefner Jr. 2004-10-30 4 -472 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703128  Atriplex truncata R. E. Riefner Jr. 2004-10-30 4 -455 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703129  Atriplex prostrata R. E. Riefner Jr. 2004-10-30 4 -452 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703169  Leptochloa fusca subsp. fascicularis R. E. Riefner Jr. 2004-10-30 4 -461 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703170  Lycopus asper R. E. Riefner Jr. 2004-10-30 4 -454 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703171  Schoenoplectus maritimus R. E. Riefner Jr. 2004-10-30 4 -456 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703198  Schoenoplectus maritimus R. E. Riefner Jr. 2004-10-30 4 -453 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703248  Atriplex micrantha R. E. Riefner Jr. 2004-10-30 4 -462 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703423  Chenopodium rubrum R. E. Riefner Jr. 2004-10-30 4 -464 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703424  Atriplex phyllostegia R. E. Riefner Jr. 2004-10-30 4 -463 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703425  Chenopodium salinum R. E. Riefner Jr. 2004-10-30 4 -467 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  RSA703426  Juncus mexicanus R. E. Riefner Jr. 2004-10-30 4 -466 Inyo Owens Valley, North Owens Lake, general vicinity of Lubken Canyon Road at Owens River delta. 1093 Comment
  CAS-BOT-BC248307  Argyranthemum foeniculaceum R. E. Riefner, Jr. 2011-8-19 11 -103 Los Angeles Palos Verdes Peninsula, Malaga Cove, north ca. 0.2 mi from Paseo del Mar St. at Palos Verdes Dr. West 89 Comment
  CAS-BOT-BC334477  Atriplex amnicola R. E. Riefner, Jr. 2013-1-5 13 -9 Los Angeles Los Angeles, Dockweiler State Beach, vicinity Vista Del Mar Blvd. at Imperial Hwy 14 Comment
  CAS-BOT-BC334479  Callistemon viminalis R. E. Riefner, Jr. 2010-5-31 10 -41 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave. and N of West Anaheim St.; elev. below sea level Comment
  CAS-BOT-BC354031  Taraxacum officinale R. E. Riefner, Jr. 2013-11-23 13 -352 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave. and N of West Anaheim St. 0 Comment
  CAS-BOT-BC354309  Asparagus aethiopicus R. E. Riefner, Jr. 2010-5-31 10 -40 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave. and N of West Anaheim St.; elev. below sea level 2 Comment
  CAS-BOT-BC354341  Lycium brevipes var. hassei R. E. Riefner, Jr. 2011-8-19 11 -104 Los Angeles Palos Verdes Peninsula, Palos Verdes estates, Bluff Cove, Paseo Del Mar at Palos Verdes Drive West. 90 Comment
  CAS-BOT-BC354347  Juglans hindsii R. E. Riefner, Jr. 2012-12-11 12 -598 Los Angeles Sunland-Tugunga, along Stonehurst Ave., near Orcas Ave. 288 Comment
  CAS-BOT-BC354348  Quercus lobata R. E. Riefner, Jr. 2012-12-11 12 -595 Los Angeles Sun Valley, La Tuna Canyon, La Tuna Canyon Rd. at Wildwood Ave. 281 Comment
  CAS-BOT-BC383073  Lycium brevipes var. hassei R. E. Riefner, Jr. 2010-4-4 10 -8 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove, ca. 0.25 mi N from Paseo Del Mar along Palos Verdes Drive West 93 Comment
  RSA0025287  Callistemon viminalis R. E. Riefner Jr. 2010-5-31 10 -41 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave. and N of West Anaheim St. Elevation less than sea level. 0 Comment
  RSA0025290  Eucalyptus cornuta R. E. Riefner Jr. 2007-3-10 7 -122 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, N of Palos Verdes Dr. West, Malaga Creek, Via Alar at Via Corta. 41 Comment
  RSA0025296  Atriplex amnicola R. E. Riefner Jr. 2013-1-5 13 -9 Los Angeles City of Los Angeles, Dockweiler State Beach, vicinity Vista Del Mar Blvd. at Imperial Hwy. 14 Comment
  RSA0038736  Juglans hindsii R. E. Riefner Jr. 2012-12-11 12 -598 Los Angeles Sunland-Tujunga, along Stonehurst Ave. near Orcas Ave. 288 Comment
  RSA682302  Cynodon dactylon R. E. Riefner 2003-9-13 3 -343 Los Angeles City of Long Beach, vicinity of Veterans Stadium, Lew Davis St. near intersection with Clark Ave. 21 Comment
  RSA682471  Cynodon dactylon R. E. Riefner 2003-8-17 3 -339 Los Angeles City of Long Beach, vicinity of Veterans Stadium, Conant St. near intersection with Faculty Ave. 19 Comment
  RSA688878  Sorghum halepense R. E. Riefner 2003-10-30 3 -465 Los Angeles City of Chino, Edison Avenue at magnolia Avenue 230 Comment
  RSA703125  Phalaris aquatica R. E. Riefner Jr. 2004-10-24 4 -448 Los Angeles City of Whittier, Puente Hills, Puente Hills Habitat Conservation Authority Preserve, S along access road in watershed of Worsham Creek, S of Turnbull Canyon Road. 355 Comment
  RSA703231  Hordeum depressum R. E. Riefner Jr. 2004-4-20 4 -139 Los Angeles City of Long Beach, Middle Harbor area of San Gabriel River, West of Westminster Ave. 12 Comment
  RSA703252  Batis maritima R. E. Riefner Jr. 2004-4-20 4 -138 Los Angeles City of Long Beach, Middle Harbor area of San Gabriel River, West of Westminster Ave. 12 Comment
  RSA703455  Parapholis incurva R. E. Riefner Jr. 2004-4-20 4 -140 Los Angeles City of Long Beach, Middle Harbor area of San Gabriel River, West of Westminster Ave. 12 Comment
  RSA705545  Eleusine coracana subsp. africana R. E. Riefner Jr. 2003-12-14 3 -504 Los Angeles City of Pasadena, Lower Arroyo Park, near Arroyo Seco Creek, south of Arroyo Boulevard and Norwood Street. 120 Comment
  RSA705546  Eleusine coracana subsp. africana R. E. Riefner Jr. 2004-8-22 4 -382 Los Angeles City of Pasadena, Arroyo Seco Creek, S of Arroyo Boulevard. NAD 83 226 Comment
  RSA713910  Atriplex lentiformis subsp. lentiformis R. E. Riefner 2006-7-29 6 -328 Los Angeles Torrance, Victoria Park, Dominguez Channel, vicinity of Del Amo Blvd. and Carson Plaza Dr. 9 Comment
  RSA713912  Lilium humboldtii subsp. ocellatum R. E. Riefner 2006-6-12 6 -236 Los Angeles Verdugo Mountains, N side of 210 Freeway, W ca. 0.6 mi from La Tuna Canyon Rd. exit. 488 Comment
  RSA715366  Parietaria judaica R. E. Riefner 2006-1-12 6 -13 Los Angeles South Coast: San Pedro, Point Fermin 13 Comment
  RSA719158  Celtis australis R. E. Riefner 2006-7-18 6 -304 Los Angeles City of Pasadena, San Rafael Hills, canyon in vicinity of Candeo Pl. and Wierfield Dr. Comment
  RSA723326  Eleusine coracana subsp. africana R. E. Riefner 2007-8-3 7 -341 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park. 290 Comment
  RSA723494  Eleusine coracana subsp. africana R. E. Riefner 2006-10-2 6 -464 Los Angeles Near Griffith Park, E bank of Los Angeles River, River Ride Stables, ca. 0.5 mi S of Colorado St. 120 Comment
  RSA724075  Beta vulgaris R. E. Riefner 2006-7-29 6 -329 Los Angeles Torrance, Victoria Park, Dominguez Channel, vicinity of Del Amo Blvd. and Carson Plaza Dr. 9 Comment
  RSA724102  Setaria adhaerens R. E. Riefner 2004-8-22 4 -383 Los Angeles City of Pasadena, Arroyo Seco Creek, S of Arroyo Blvd. 226 Comment
  RSA725936  Setaria adhaerens R. E. Riefner 2003-11-23 3 -475 Los Angeles South Coast: Signal Hill, west of 405 Freeway along Temple Ave. at 29th St. 24 Comment
  RSA730756  Parietaria judaica R. E. Riefner 2006-7-29 6 -332 Los Angeles San Pedro, Sam Pedro Bay, Adams Drive at Miner St. 9 Comment
  RSA733146  Paspalum vaginatum R. E. Riefner 2006-7-8 6 -290 Los Angeles City of Malibu, Malibu Lagoon, W. lagoon South of Pacific Coast Hwy. 1 Comment
  RSA733147  Paspalum vaginatum R. E. Riefner 2006-7-8 6 -293 Los Angeles City of Malibu, Malibu Lagoon, E. lagoon near Surfrider Beach. 0 Comment
  RSA733305  Paspalum vaginatum R. E. Riefner 2005-11-4 5 -744 Los Angeles City of Malibu, Zuma Lagoon, Westward Beach Road. 3 Comment
  RSA733306  Paspalum vaginatum R. E. Riefner 2006-7-29 6 -327 Los Angeles City of Carson, near Victoria Park, Dominguez Channel, at Del Amo Blvd. near Carson St. 7 Comment
  RSA733307  Paspalum vaginatum R. E. Riefner 2006-7-29 6 -330 Los Angeles City of Carson, Dominguez Channel, S of Del Amo Blvd. near Carson St. 7 Comment
  RSA735125  Eleusine coracana subsp. africana R. E. Riefner 2007-8-3 7 -341 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park. 290 Comment
  RSA735127  Eleusine coracana subsp. africana R. E. Riefner 2006-10-2 6 -464 Los Angeles Near Griffith Park, E bank of Los Angeles River, River Ride Stables, ca. 0.5 mi S of Colorado St. 120 Comment
  RSA743551  Eleusine coracana subsp. africana R. E. Riefner 2007-11-10 7 -498 Los Angeles City of Malibu, Malibu Rd. 0.5 mi W of Pacific Coast Hwy. 10 Comment
  SD240836  Argyranthemum foeniculaceum R. E> Riefner Jr. 2011-8-19 11 103 Los Angeles Palos Verdes Peninsula, Malaga Cove, north ca. 0.2 mile from Paseo del Mar St at Palos Verdes Drive West. 89 Comment
  SD248392  Atriplex amnicola R. E. Riefner Jr. 2013-1-5 13 9 Los Angeles Los Angeles, Dockweiler State Beach, vicinity Vista Del Mar Blvd. at Imperial Hwy. 14 Comment
  SD248435  Quercus lobata R. E. Riefner Jr. 2012-12-11 12 595 Los Angeles Sun Valley, La Tuna Canyon, La Tuna Canyon Rd., at Wildwood Ave. 281 Comment
  SD248456  Melaleuca viminalis R. E. Riefner Jr. 2010-5-31 10 41 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave and N of West Anaheim St. Comment
  SD248501  Lycium brevipes var. hassei R. E. Jr. Riefner 2013-4-8 13 175 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove, ca. 0.25 mi N from Paseo Del Mar along Palos Verdes Drive West. 92 Comment
  SD248504  Lycium brevipes var. hassei R. E. Jr. Riefner 2010-4-4 10 8 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove, ca. 0.25 mi N from Paseo Del Mar along Palos Verdes Drive West. Bluff-top and along trail. 92 Comment
  SD248505  Lycium brevipes var. hassei R. E. Jr. Riefner 2011-8-19 11 104 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove, Paseo Del Mar at Palos Verdes Drive West. Along trail next to parking lot. 89 Comment
  SEINET5585516  Atriplex amnicola R. E. Riefner Jr. 2013-1 13 -9 Los Angeles Los Angeles, Dockweiler State Beach, vicinity Vista Del Mar Blvd. at Imperial Hwy. 14 Comment
  SEINET944901  Hoffmannseggia glauca R. E. Riefner Jr. 2006-1 6 -295 Los Angeles Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway (Los Alamitos 7.5') 6 Comment
  UCR172441  Parietaria judaica R. E. Riefner Jr. 2006-1-12 06- 13 Los Angeles South Coast, San Pedro, Point Fermin 13 Comment
  UCR247553  Atriplex amnicola R. E. Riefner Jr. 2013-1-5 13- 9 Los Angeles South Coast, Dockweiler State Beach, vicinity of Vista Del Mar Blvd at Imperial Hwy 14 Comment
  UCR251749  Lycium brevipes var. hassei R. E. Riefner Jr. 2010-4-4 10- 8 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove c. 0.25 mi. north from Paseo Del Mar along Palos Verdes Drive West 93 Comment
  RSA0011143  Wigandia caracasana R. E. Riefner Jr. 2006-3-25 6 -94 Los Angeles City of Pasadena, San Rafael Hills, end of Wierfield Dr., ca. 1.25 mi SW off Glen Oaks Blvd. NAD83 363 Comment
  RSA682294  Quercus john-tuckeri R. E. Riefner Jr. 2003-7-26 3 -325 Los Angeles Near Solemint, in Plum Canyon, near intersection with Arline Drive and Sierra Hwy. 587 Comment
  RSA682299  Malacothamnus marrubioides R. E. Riefner Jr. 2003-7-26 3 -327 Los Angeles Near Solemint, in Plum Canyon, near intersection with Arline Drive and Sierra Hwy. 587 Comment
  RSA722082  Parietaria judaica R. E. Riefner 2007-3-10 7 -108 Los Angeles City of San Pedro, Cabrillo Beach Marina, Whalers Walk St. at Via Cabrillo Marina Dr., Berth 28. 3 Comment
  RSA722085  Salsola tragus R. E. Riefner 2007-2-11 7 -50 Los Angeles City of Santa Fe Springs, near Alondra St. and Carmentia St., S of Firestone Blvd. 99 Comment
  RSA722088  Celtis australis R. E. Riefner 2006-4-29 6 -158 Los Angeles City of Pasadena, canyon in vicinity of Candeo Dr. and Wierfield Dr. 320 Comment
  RSA722091  Lycium andersonii R. E. Riefner 2007-3-10 7 -114 Los Angeles Palos Verdes Peninsula, vicinity of Via Coronel Rd. and Via Olivera Rd. 100 Comment
Read comments
Apr 1 2016
  RSA722092  Iris pseudacorus R. E. Riefner 2007-4-15 7 -179 Los Angeles Harbor City, Harbor Regional Park & Lake, Bixby Slough, Vermont Ave./Pacific Coast Hwy. 14 Comment
  RSA722093  Passiflora caerulea R. E. Riefner 2007-4-15 7 -180 Los Angeles Harbor City, Harbor Regional Park and Lake, Bixby Slough, Vermont Ave./Pacific Coast Hwy. 14 Comment
  RSA722095  Melaleuca quinquenervia R. E. Riefner Jr. 2007-3-10 7 -110 Los Angeles City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro. 3 Comment
  RSA722097  Lycium barbarum R. E. Riefner 2007-3-10 7 -115 Los Angeles Palos Verdes Peninsula, vicinity of Via Coronel Rd. and Via Olivera Rd. 115 Comment
  RSA722098  Salsola tragus R. E. Riefner 2007-5-12 7 -199 Los Angeles City of Santa Clarita/Newhall area, near I-5 Freeway at SR-126. 331 Comment
  RSA722099  Salsola tragus R. E. Riefner 2007-5-12 7 -197 Los Angeles City of Santa Clarita, near Lyons Ave. and Ave. Dorena. 414 Comment
  RSA722933  Parthenocissus vitacea R. E. Riefner 2007-5-27 7 -219 Los Angeles Near El Monte, vicinity of Whittier Narrows Nature Center, floodplain of San Gabriel River at Peck St. (NAD 83) 69 Comment
  RSA722937  Ludwigia grandiflora subsp. hexapetala R. E. Riefner Jr. 2007-6-28 7 -283 Los Angeles Harbor City, Bixby Slough, vicinity of 255th Street and Dodge Ave. 40 Comment
  RSA724045  Amaranthus blitum subsp. emarginatus R. E. Riefner 2007-8-3 7 -343 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park. 290 Comment
  RSA724052  Suaeda esteroa R. E. Riefner 2006-1-21 6 -7 Los Angeles City of Long Beach, Belmont Shores, Colorado Lagoon in vicinity of Park Ave. and Colorado St. 6 Comment
  RSA724070  Amaranthus blitum subsp. emarginatus R. E. Riefner 2004-8-28 4 -406 Los Angeles City of South El Monte, San Gabriel River at Thienes Ave. 74 Comment
  RSA737471  Atriplex amnicola R. E. Riefner 2006-7-8 6 -289 Los Angeles City of Malibu, Malibu Lagoon at Pacific Coast Hwy. 10 Comment
  RSA737476  Atriplex R. E. Riefner 2006-7-8 6 -288 Los Angeles City of Malibu, Malibu Lagoon at Pacific Coast Hwy. 10 Comment
  RSA741476  Atriplex halimus R. E. Riefner 2007-9-23 7 -405 Los Angeles Palos Verdes Peninsula, Palos Verdes Dr. West, vicinity of Bluff Cove to Malaga Cove. 98 Comment
  RSA743656  Atriplex glauca R. E. Riefner Jr. 2007-4-21 7 -181 Los Angeles Palos Verdes Peninsula, Portuguese Bend, 0.5 mi S of Peppertree Dr. on Palos Verdes Dr. South 68 Comment
  RSA743657  Atriplex glauca R. E. Riefner Jr. 2006-1-21 6 -11 Los Angeles Port of Los Angeles, City of San Pedro, Cabrillo Beach along Via Cabrillo Marina Rd. near Shoshonean Rd. 10 Comment
  RSA743669  Atriplex amnicola R. E. Riefner 2006-7-8 6 -289 Los Angeles City of Malibu, Malibu Lagoon at Pacific Coast Hwy. 10 Comment
  RSA746524  Atriplex glauca R. E. Riefner Jr. 2007-3-10 7 -121 Los Angeles Palos Verdes Peninsula, vicinity of Via Alar and Palos Verdes Dr. West. 64 Comment
  RSA791805  Argyranthemum foeniculaceum R. E. Riefner Jr. 2011-8-19 11 -103 Los Angeles Palos Verdes Peninsula, Malaga Cove, north ca. 0.2 miles from Paseo del Mar St. at Palos Verdes Dr. West. 90 Comment
  SBBG129334  Atriplex amnicola R. E. Riefner Jr. 2013-1-5 13 -9 Los Angeles Dockweiler State Beach, vicinity Vista Del Mar Blvd at Imperial Hwy 14 Comment
  CAS-BOT-BC226913  Plecostachys serpyllifolia R. E. Riefner, Jr. 2011-6-25 11 -73 Orange City of Laguna Beach, Moss Point, vicinity of Ocean Way at Ruby St. 6 Comment
  CAS-BOT-BC227211  Melinis repens R. E. Riefner, Jr. 2011-8-16 11 -98 Orange Newport Beach, Orange County Parks & Recreation lands, along Newport Coast Drive, between Vista Ridge Rd. & Alteza Rd. 280 Comment
  CAS-BOT-BC227250  Muhlenbergia microsperma R. E. Riefner, Jr. 2011-8-16 11 -99 Orange Newport Beach, Orange County Parks & Recreation lands, along Newport Coast Drive, between Vista Ridge Rd. & Alteza Rd. 280 Comment
  CAS-BOT-BC227846  Cyrtomium falcatum R. E. Riefner, Jr. 2011-7-1 11 -83 Orange City of Newport Beach, beach area west of the end of Cameo Shores Road; south ca. 1 mi from Poppy Avenue 1 Comment
  CAS-BOT-BC227847  Melaleuca nesophila R. E. Riefner, Jr. 2011-7-1 11 -82 Orange City of Newport Beach, beach area west of the end of Cameo Shores Road; south ca. 1 mi from Poppy Avenue 1 Comment
  CAS-BOT-BC229009  Juglans hindsii R. E. Riefner, Jr. 2011-9-10 11 -124 Orange Santa Ana Canyon, I-91 northbound, S side of freeway, located within 100 ft of the Riverside County line 127 Comment
  CAS-BOT-BC229010  Oncosiphon piluliferum R. E. Riefner, Jr. 2011-5-20 11 -57 Orange Newport Beach, Coastal Peak Park, East Coastal Peak Rd. at Ridge Park Rd. 305 Comment
  CAS-BOT-BC229039  Plecostachys serpyllifolia R. E. Riefner, Jr. 2011-7-7 11 -88 Orange City of Dana Point, S of Mussel Cove, N of Salt Creek Beach Park 8 Comment
  CAS-BOT-BC257126  Pallenis maritima R. E. Riefner, Jr. 2011-7-1 11 -86 Orange City of Newport Beach, rocky beach between Shorecliff Rd. and Cameo Shores Rd. 3 Comment
  CAS-BOT-BC300530  Pseudognaphalium leucocephalum R. E. Riefner, Jr. 2011-10-19 11 -147 Orange City of San Juan Capistrano, San Juan Creek, ca. 0.2 mi W of intersection of Paseo Tirador and Calle Arroyo St. 31 Comment
  CAS-BOT-BC334207  Iva hayesiana R. E. Riefner, Jr. 2013-8-30 13 -206 Orange City of Huntington Beach, N of Pacific Coast Hwy along the Santa Ana River Trial, W side Santa Ana River 7 Comment
  CAS-BOT-BC334208  Juglans hindsii R. E. Riefner, Jr. 2013-11-6 13 -233 Orange City of Laguna Beach, Laguna Canyon, N of Phillips St. on E side of Laguna Canyon Rd. 71 Comment
  CAS-BOT-BC334498  Arctotheca prostrata R. E. Riefner, Jr. 2013-7-6 13 -125 Orange City of Irvine, Irvine Valley College, Irvine Center Dr. near College St. 37 Comment
  CAS-BOT-BC334499  Bahiopsis laciniata R. E. Riefner, Jr. 2013-4-5 13 -56 Orange Anaheim Hills, vicinity Hidden Canyon Rd. at Avenue De Santiago 305 Comment
  CAS-BOT-BC334500  Juniperus rigida var. conferta R. E. Riefner, Jr. 2012-10-21 12 -521 Orange City of Newport Beach, Corona del Mar, ca 0.5 mi S from the intersection of Poppy Ave./ Ocean Blvd. at Little Corona Beach 12 Comment
  CAS-BOT-BC334501  Juglans hindsii R. E. Riefner, Jr. 2010-9-8 10 -121 Orange City of Laguna Beach, Laguna Canyon, ca 0.15 mi S of El Toro Rd. on E side of Laguna Canyon Rd. 75 Comment
  CAS-BOT-BC353419  Paspalum vaginatum R. E. Riefner, Jr. 2013-12-12 13 -375 Orange City of Dana Point, near Ritz-Carlton Hotel, Salt Creek Beach area 2 Comment
  CAS-BOT-BC354027  Plagiobothrys acanthocarpus R. E. Riefner, Jr. 2013-3-17 13 -44 Orange City of Irvine, Jeffrey Trail, vicinity of Shady Canyon Dr. at Fossil Rd. 47 Comment
  CAS-BOT-BC354033  Plecostachys serpyllifolia R. E. Riefner, Jr. 2013-12-12 13 -377 Orange City of Dana Point, beach near Salt Creek, vicinity of Ritz Carlton Resort 2 Comment
  CAS-BOT-BC354338  Medicago truncatula R. E. Riefner, Jr. 2010-6-11 10 -62 Orange City of Fountain Valley, Southpark Ave. at Euclid St. 9 Comment
  CAS-BOT-BC354339  Juglans hindsii R. E. Riefner, Jr. 2010-9-8 10 -124 Orange City of Laguna Beach, Laguna Canyon, ca 0.25 mi S of Sun Valley Dr. on E side of Laguna Canyon Rd. 65 Comment
  CAS-BOT-BC354349  Pallenis maritima R. E. Riefner, Jr. 2013-1-16 13 -14 Orange City of Newport Beach, vicinity of Poppy Ave. and Ocean Blvd., coastal bluff at Little Corona Beach 7 Comment
  CAS-BOT-BC383071  Lycium brevipes R. E. Riefner, Jr. 2012-1-16 12 -7 Orange City of Newport Beach, Corona del Mar, Buck Gully, near LIttle Corona Beach, slope adjacent to restroom facility, vicinity of Poppy Ave. and Ocean Blvd. 15 Comment
  CAS-BOT-BC412802  Deinandra paniculata R. E. Riefner, Jr. 2013-8-16 13 -189 Orange City of Dana Point, canyon W side of Dana Hills High School, N of Stonehill Drive, E of Cortes Drive 86 Comment
  CAS-BOT-BC413812  Euphorbia misera R. E. Riefner, Jr. 2013-11-15 13 -340 Orange City of Newport Beach, Inspiration Point, vicinity of Orchard St. and Ocean Blvd., NW of Little Corona Beach 7 Comment
  CAS-BOT-BC414247  Ficus rubiginosa R. E. Riefner, Jr. 2011-8-25 11 -119 Orange City of Laguna Beach, Aliso Creek Park, rocky and bluff between Aliso Beach Park and West St. 7 Comment
  CAS-BOT-BC438781  Populus trichocarpa R. E. Riefner, Jr. 2012-9-23 12 -512 Orange City of Yorba Linda, Santa Ana Canyon, N. side of Santa Ana River, La Palma Ave. at Via Del Rio Rd. 103 Comment
  CAS-BOT-BC438782  Ipomoea cairica R. E. Riefner, Jr. 2012-11-27 12 -563 Orange City of Laguna Beach, South Crescent Beach, Circle Way near Cliff Drive. 3 Comment
  CAS-BOT-BC438783  Suaeda esteroa R. E. Riefner, Jr. 2012-11-6 12 -533 Orange City of Newport Beach, Newport Bay, North Star Beach, near Newport Aquatic Center, White Cliffs Dr./ N. Star Ln. 2 Comment
  CAS-BOT-BC438784  Pallenis maritima R. E. Riefner, Jr. 2012-11-14 12 -551 Orange City of Newport Beach, S. of Poppy St. / Ocean Blvd., coastal bluff near Little Corona Beach rocky intertidal area. 5 Comment
  CAS-BOT-BC443959  Adiantum capillus-veneris R. E. Riefner, Jr. 2012-2-23 12 -43 Orange City of Laguna Beach, Treasure Island Beach, vicinity of Wesley Drive and South Coast Highway. 1 Comment
  CAS-BOT-BC443960  Bacopa monnieri R. E. Riefner, Jr. 2012-7-1 12 -295 Orange City of Mission Viejo, Oso Creek, ca. 1.3 mi N of Paseo De Colinas Ave. on Camino Capistrano Ave. 87 Comment
  CAS-BOT-BC465565  Nephrolepis cordifolia R. E. Riefner, Jr. 2013-4-5 13 -59 Orange City of Yorba Linda, southbound 91-freeway at 55-freeway interchange, ca 0.6 mi W of Lakeview Ave. 80 Comment
  CAS-BOT-BC502065  Ficus rubiginosa R. E. Riefner, Jr. 2011-11-26 11 -161 Orange City of Laguna Beach, E side of Pacific Coast Hwy, N bank of Aliso Creek at Country Club Dr. 11 Comment
  CAS-BOT-BC502066  Chrysanthemoides monilifera R. E. Riefner, Jr. 2011-11-26 11 -159 Orange City of Laguna Beach, E side of Paific Coast Hwy, S of Aliso Circle, N of Alisa Creek 12 Comment
  CAS-BOT-BC502067  Chrysanthemoides monilifera R. E. Riefner, Jr. 2011-11-26 11 -162 Orange City of Laguna Beach, W side of Paific Coast Hwy, N bank of Aliso Creek next to residential garden 5 Comment
  CAS-BOT-BC502068  Chrysanthemoides monilifera R. E. Riefner, Jr. 2012-2-23 12 -44 Orange City of Laguna Beach, S of Goff Island, Montage Resort, Treasure Island Park, W of Pacific Coast Hwy 7 Comment
  CAS-BOT-BC502071  Ficus microcarpa R. E. Riefner, Jr. 2013-7-11 13 -139 Orange City of Laguna Beach, Heisler Park, near Recreation Point, SW of Cliff Cr. and Myrtle St. 7 Comment
  CAS-BOT-BC516184  Lycium californicum R. E. Riefner, Jr. 2012-11-24 12 -558 Orange City of San Clemente, Presidio Ave., ca. 0.2 mi S of Ave. Pico 34 Comment
  CAS-BOT-BC516185  Juniperus rigida var. conferta R. E. Riefner, Jr. 2011-7-1 11 -81 Orange City of Newport Beach, between Shorecliff Road and Cameo Shores Road 18 Comment
  CAS-BOT-BC516762  Quercus suber R. E. Riefner, Jr. 2012-11-18 12 -555 Orange City of Irvine, San Joaquin Wildlife Sanctuary, South Loop Trail, N of San Diego Creek, W of Campus Drive 7 Comment
  CAS-BOT-BC516763  Lagunaria patersonia R. E. Riefner, Jr. 2011-6-29 11 -76 Orange City of Laguna Beach, general area of Shaw's Cove, vicinity of Cliff Dr. and Fairview St. 1 Comment
  CAS-BOT-BC538087  Cyrtomium falcatum R. E. Riefner, Jr. 2012-1-16 12 -5 Orange City of Newport Beach, Corona Del Mar, beach area W of Morning Canyon Rd 1 Comment
  CAS-BOT-BC538088  Cyrtomium falcatum R. E. Riefner, Jr. 2012-2-2 12 -19 Orange City of Dana Point, cliff and rocky intertidal area N 0.2 mi of Salt Creek lagoon 8 Comment
  CAS-BOT-BC538092  Cupaniopsis anacardioides R. E. Riefner, Jr. 2012-6-30 12 -286 Orange City of Costa Mesa, Talbert Regional Park, general vicinity of Balboa Blvd. and 19th St 5 Comment
  CAS-BOT-BC539350  Hypericum canariense R. E. Riefner, Jr. 2010-6-9 10 -56 Orange City of San Juan Capistrano, La Novio Ave. at Valle Rd. 45 Comment
  CAS-BOT-BC539351  Euphorbia misera R. E. Riefner, Jr. 2012-12-5 12 -587 Orange City of Dana Point, Dana Point Harbor, Dana Harbor Dr near Cove Rd. 8 Comment
  OBI82297  Pallenis maritima R. E. Riefner 2011-7-1 11 -86 Orange City of Newport Beach, rocky beach between Shorecliff Rd. and Cameo Shores Rd. 2 Comment
  RSA0024926  Pennisetum villosum R. E. Riefner Jr. 2013-2-11 13 -41 Orange City of Laguna Beach, vicinity of Pacific Coast Highway and Montage Resort Dr. 30 Comment
  RSA0024927  Juglans hindsii R. E. Riefner Jr. 2013-11-6 13 -234 Orange City of Laguna Beach, Laguna Canyon, N of Phillips St. on E side of Laguna Canyon Rd. 71 Comment
  RSA0024932  Lasthenia glabrata subsp. glabrata R. E. Riefner Jr. 2013-3-10 13 -39 Orange City of Lake Forest, along El Toro Rd. at Destry Rd. 211 Comment
  RSA0025286  Juglans hindsii R. E. Riefner Jr. 2011-4-22 11 -34 Orange City of Laguna Beach, Laguna Canyon, Laguna Wilderness Park, Stagecoach Trail, ca. 0.15 mi N of El Toro Rd. on W side of Laguna Canyon Rd. 86 Comment
  RSA0025295  Arctotheca prostrata R. E. Riefner Jr. 2013-7-6 13 -125 Orange City of Irvine, Irvine Valley College, Irvine Center Dr. near College St. 37 Comment
  RSA0025299  Bahiopsis laciniata R. E. Riefner Jr. 2013-4-5 13 -56 Orange Anaheim Hills, vicinity of Hidden Canyon Rd. at Avenue de Santiago. 305 Comment
  RSA0025300  Erigeron karvinskianus R. E. Riefner Jr. 2013-1-16 13 -15 Orange City of Newport Beach, vicinity of Poppy Ave. and Ocean Blvd., coastal bluff at Little Corona Beach. 7 Comment
  RSA0029993  Euphorbia misera R. E. Riefner Jr. 2013-1-16 13 -16 Orange City of Newport Beach, vicinity of Poppy Ave. and Ocean Blvd., coastal bluff at Little Corona Beach. 3 Comment
  RSA0029994  Dimorphotheca fruticosa R. E. Riefner Jr. 2011-7-1 11 -79 Orange City of Newport Beach, beach area W. of Shorecliff Road and Cameo Shores Road. 2 Comment
  RSA0035664  Populus balsamifera subsp. trichocarpa R. E. Riefner Jr. 2012-9-23 12 -512 Orange city of Yorba Linda, Santa Ana Canyon, north side of Santa Ana River, La Palma Avenue at Via Del Rio Road 104 Comment
  RSA0035665  Bacopa monnieri R. E. Riefner Jr. 2012-7-1 12 -295 Orange city of Mission Viejo, Oso Creek, c. 1.3 mi north of Paseo de Colinas Ave. on Camino Capistrano Ave. 88 Comment
  RSA0035667  Suaeda esteroa R. E. Riefner Jr. 2012-11-6 12 -533 Orange city of Newport Beach, Newport Bay, North Star Beach, near Newport Aquatic Center, White Cliffs Drive/North Star Lane 2 Comment
  RSA0035853  Lasthenia glabrata subsp. glabrata R. E. Riefner Jr. 2012-5-5 12 -85 Orange city of San Clement, Antonio Parkway, c. 0.25 mi north of Hwy 74 88 Comment
  RSA0035855  Oncosiphon piluliferum R. E. Riefner Jr. 2012-4-22 12 -71 Orange city of Newport Beach, Newport Bay, Dover Shores, vicinity of West Wind Way and Santiago Drive 22 Comment
  RSA0035858  Geranium incanum var. multifidum R. E. Riefner Jr. 2012-12-5 12 -588 Orange city of Dana Point, Dana Point Harbor, Dana Harbor Drive near Cove Road 9 Comment
  RSA0038505  Ipomoea cairica R. E. Riefner Jr. 2012-11-27 12 -563 Orange city of laguna Beach, South Crescent Beach, Circle Way near Cliff Drive 3 Comment
  RSA0038506  Lycium californicum R. E. Riefner Jr. 2012-11-24 12 -558 Orange city of San Clemente, Presidio Ave. c. 0.2 mi south of Ave. Pico 34 Comment
  RSA0038507  Lagunaria patersonia R. E. Riefner Jr. 2011-6-29 11 -76 Orange city of Laguna Beach, general area of Shaw's Cove, vicinity of Cliff Drive and Fairview Street 1 Comment
  RSA0038510  Quercus suber R. E. Riefner Jr. 2012-11-18 12 -555 Orange city of Irvine, San Joaquin Wildlife Sanctuary, South Loop Trail, north of San Diego Creek, west of Campus Drive 8 Comment
  RSA0038511  Juniperus rigida var. conferta R. E. Riefner Jr. 2011-7-1 11 -81 Orange city of Newport Beach, beach area between Shorecliff Road and Cameo Shores Road 2 Comment
  RSA0038515  Euphorbia misera R. E. Riefner Jr. 2012-10-16 12 -518 Orange city of Dana Point, Dana Point Harbor, 'Bluff Top Trail' located near Camino Capistrano and Violet Lantern Streets 35 Comment
  RSA0038516  Ehrharta erecta R. E. Riefner Jr. 2012-2-1 12 -15 Orange city of Dana Point, Dana Point Harbor, vicinity of Puerto Pl. and Dana Point Harbor Drive 2 Comment
  RSA0042742  Juniperus rigida var. conferta R. E. Riefner Jr. 2012-10-21 12 -521 Orange City of Newport Beach, Corona del Mar, ca. 0.5 mi S. from the intersection of Poppy Ave./ Ocean Blvd. at Little Corona Beach. 12 Comment
  RSA0042819  Adiantum capillus-veneris R. E. Riefner Jr. 2012-2-23 12 -43 Orange city of Laguna Beach, Treasure Island Beach, vicinity of Wesley Drive and South Coast Hwy 1 Comment
  RSA0050323  Paspalum vaginatum R. E. Riefner Jr. 2012-10-21 12 -523 Orange City of Newport Beach, south of Poppy Street/Ocean Blvd, creek at base of stairs, Little Corona Beach. 7 Comment
  RSA0050325  Juglans hindsii R. E. Riefner Jr. 2010-9-8 10 -121 Orange City of Laguna Beach, Laguna Canyon, c. 0.15 mi south of El Toro Road on east side of Laguna Canyon Road. 75 Comment
  RSA0060642  Nephrolepis cordifolia Richard E. Riefner 2011-8-25 11 -120 Orange City of Laguna Beach, Aliso Beach County Park, bluff ca. 0.15 mi. SE of Aliso Way, NW ca. 0.25 mi. of West St. 10 Comment
  RSA0105083  Cyrtomium falcatum R. E. Riefner Jr. 2012-1-16 12 -5 Orange City of Newport Beach, Corona del Mar, beach area west of Morning Canyon Road. 1 Comment
  RSA0106893  Euphorbia misera R. E. Riefner Jr. 2012-12-5 12 -587 Orange City of Dana Point, Dana Point Harbor, Dana Harbor Drive, near Cove Road. 8 Comment
  RSA0106894  Hypericum canariense R. E. Riefner Jr. 2010-6-9 10 -56 Orange City of San Juan Capistrano, La Novia Ave. at Valle Rd. 45 Comment
  RSA0106895  Cyrtomium falcatum R. E. Riefner Jr. 2012-1-26 12 -11 Orange City of Laguna Beach, Aliso Creek Beach 2 Comment
  RSA0106896  Cyrtomium falcatum R. E. Riefner Jr. 2012-2-2 12 -19 Orange City of Dana Point, cliff and rocky intertidal zone, N 0.2 mi of Salt Creek Lagoon. 8 Comment
  RSA689540  Batis maritima R. E. Riefner 2003-8-17 3 -336 Orange Costa Mesa, Talbert Regional Park, Discovery Walk Road and Balboa Avenue. 12 Comment
  RSA703196  Leptochloa fusca subsp. uninervia R. E. Riefner Jr. 2004-8-8 4 -373 Orange City of Anaheim, Santa Ana River bottom, E of 57 Freeway between Orangewood Street and Chapman Avenue. 41 Comment
  RSA703389  Suaeda taxifolia R. E. Riefner Jr. 2004-5-6 4 -171 Orange Newport Beach, north side of Pacific Coast Hwy., west of Bayside Drive near Newport Dunes Beach Club. 10 Comment
  RSA703457  Eragrostis R. E. Riefner Jr. 2004-8-27 4 -392 Orange City of Irvine, San Diego Creek at 405 freeway. 50 Comment
  RSA705543  Leersia oryzoides R. E. Riefner Jr. 2003-12-14 3 -458 Orange Featherly Regional Park, Santa Ana River, vicinity of La Palma Avenue and Lomas de Yorba West, S of Gypsum Canyon Road. 105 Comment
  RSA705547  Eleusine coracana subsp. africana R. E. Riefner Jr. 2004-8-28 4 -407 Orange City of Fountain Valley, along Newland Avenue at Edinger Street. 14 Comment
  RSA713567  Cyperus odoratus R. E. Riefner Jr. 2005-7-9 5 -551 Orange City of Huntington Beach, Huntington Central Park, Goldenwest St. near Slater Ave. 2 Comment
  RSA713906  Cupressus forbesii Richard E. Riefner 2005-4-15 5 -202 Orange Santa Ana Mountains, Gypsum Canyon, S end of Gypsum Canyon Rd., S of 91-Freeway. 160 Comment
  RSA713907  Callistemon citrinus R. E. Riefner Jr. 2005-11-23 5 -773 Orange City of Newport Beach, Upper Newport Bay, E of Jamboree Rd and S of Bayview Way at Bonita Creek channel. 6 Comment
  RSA714001  Lemna minuta R. E. Riefner 2005-10-27 5 -303 Orange City of Irvine; along Jeffrey Rd. N of Barranca Rd. near Irvine Valley College. 47 Comment
  RSA714396  Populus balsamifera subsp. trichocarpa R. E. Riefner 2006-4-8 6 -111 Orange South Coast: San Juan Capistrano (city), San Juan Creek at La Novia Ave. 22 Comment
  RSA715258  Plagiobothrys acanthocarpus R. E. Riefner 2006-4-12 6 -116 Orange Irvine, north foot of San Joaquin Hills, vicinity of Quail Hill, SSW of 405 Freeway and Shady Canyon Rd. 46 Comment
  RSA716344  Limonium ramosissimum R. E. Riefner 2006-8-11 6 -386 Orange Upper Newport Bay, E of Back Bay - Bayside Dr. flats along Big Canyon Creek. 5 Comment
  RSA723324  Eleusine coracana subsp. africana R. E. Riefner 2006-11-15 6 -677 Orange City of Irvine, Shady Canyon Rd. at Quail Hill. 35 Comment
  RSA723478  Setaria megaphylla R. E. Riefner 2006-11-19 6 -683 Orange City of San Juan Capistrano, San Juan Creek at La Novia Ave. 22 Comment
  RSA723479  Eleusine coracana subsp. africana R. E. Riefner 2006-10-4 6 -477 Orange City of Huntington Beach, along Slater Ave. near Goldenwest St. 11 Comment
  RSA723480  Setaria megaphylla R. E. Riefner 2005-10-27 5 -731 Orange City of Huntington Beach, Huntington Central Park near Goldenwest St. 1 Comment
  RSA723481  Setaria megaphylla R. E. Riefner 2006-11-12 6 -667 Orange City of Newport Beach, urban creek draining into San Diego Creek at confluence with Newport Bay; San Diego Creek at SR-73 overpass. 6 Comment
  RSA723492  Eleusine coracana subsp. africana R. E. Riefner 2005-10-17 5 -724 Orange City of Los Alamitos, Arroyo Park, Heather St. at Lamson Ave. 10 Comment
  RSA723493  Eleusine coracana subsp. africana R. E. Riefner 2006-10-8 6 -474 Orange City of Irvine, San Diego Creek, between Alton Pwky. and 405 Fwy 51 Comment
  RSA723496  Eleusine coracana subsp. africana R. E. Riefner 2005-10-5 5 -718 Orange City of Yorba Linda, near Horseshoe Bend along the Santa Ana River. 102 Comment
  RSA723499  Limonium ramosissimum R. E. Riefner 2005-10-5 5 -708 Orange City of Irvine, Bonita Creek, along La Salud St. near Milano Dr. 9 Comment
  RSA723545  Limonium ramosissimum R. E. Riefner 2005-10-5 5 -708 Orange City of Irvine, Bonita Creek, along La Salud St. near Milano Dr. 9 Comment
  RSA723546  Limonium ramosissimum R. E. Riefner 2005-9-16 5 -667 Orange City of Newport Beach, E of Newport Bay and E of Bayside Dr. Big Canyon Creek drainage. 6 Comment
  RSA723547  Limonium ramosissimum R. E. Riefner 2005-11-4 5 -739 Orange City of Rancho Santa Margarita, along Robinson Ranch Rd. near North Peak Rd. 500 Comment
  RSA723548  Limonium ramosissimum R. E. Riefner 2006-8-13 6 -391 Orange Upper Newport Bay at Jamboree Rd. 9 Comment
  RSA723550  Limonium ramosissimum R. E. Riefner 2006-8-11 6 -386 Orange Upper Newport Bay, E of Back Bay - Bayside Dr. flats along Big Canyon Creek. 5 Comment
  RSA724037  Leersia oryzoides R. E. Riefner 2004-9-18 4 -425 Orange City of Yorba Linda; Santa Ana River, Horseshoe Bend, near La Palma Rd. and Via Del Rio Rd. 105 Comment
  RSA724059  Panicum virgatum R. E. Riefner 2006-10-8 6 -482 Orange City of Irvine, San Diego Creek near 405-Freeway. 49 Comment
  RSA724077  Panicum coloratum R. E. Riefner 2004-9-3 4 -425 Orange City of Los Alamitos, Oak Middle School, vicinity of Oak St. at Catalina St. 14 Comment
  RSA724101  Setaria adhaerens R. E. Riefner 2006-8-6 6 -373 Orange City of Huntington Beach, Atlanta St. at Surge Ln. 11 Comment
  RSA724122  Panicum virgatum R. E. Riefner 2006-9-19 6 -439 Orange City of Anaheim, N side of Santa Ana River channel, Santa Ana Canyon, W (downstream) ca. 1.25 mi from Green River Golf Course. 118 Comment
  RSA724124  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner 2005-9-20 5 -674 Orange City of Huntington Beach, Huntington Central Park at Goldenwest St. 1 Comment
  RSA725933  Pennisetum villosum R. E. Riefner 2003-11-30 3 -486 Orange South Coast: Santa Ana, 55 Freeway near Brookhollow St. 32 Comment
  RSA725942  Koelreuteria bipinnata R. E. Riefner 2006-11-14 6 -673 Orange South Coast: Irvine, along San Diego Creek at Campus Ave. 4 Comment
  RSA728655  Setaria adhaerens R. E. Riefner 2006-7-23 6 -310 Orange City of Santa Ana, 17th st. at 55 Hwy. 49 Comment
  RSA728663  Setaria adhaerens R. E. Riefner 2006-10-8 6 -480 Orange City of Irvine, San Diego Creek, between Alton Pwky. and 405 Fwy 51 Comment
  RSA728664  Setaria adhaerens R. E. Riefner 2004-8-27 4 -389 Orange City of Irvine; San Diego Creek at Woodbridge High School, S of intersection of Barranca Rd. and West Yale Loop Rd. 27 Comment
  RSA731536  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner 2007-9-30 7 -417 Orange City of Yorba Linda, N floodplain of Santa Ana River near Yorba Linda Regional Park. 98 Comment
  RSA731537  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner 2007-9-14 7 -395 Orange City of Anaheim, Santa Ana River bottom near 57-Freeway between Orangewood St. and Chapman Ave. 41 Comment
  RSA731538  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner 2007-9-30 7 -416 Orange City of Yorba Linda, Santa Ana Canyon, La Palma Ave. at Via Lomas De Yorba East. 110 Comment
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Dec 21 2011
  RSA731540  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner 2005-9-20 5 -675 Orange City of Huntington Beach, Huntington Central Park at Goldenwest St. 1 Comment
  RSA733137  Paspalum vaginatum R. E. Riefner 2008-1-13 8 -9 Orange City of Newport Beach, San Diego Creek near Hwy. 73 overpass, E of Jamboree Rd. 6 Comment
  RSA733138  Paspalum vaginatum R. E. Riefner 2007-10-17 7 -439 Orange City of Dana Point, Dana Point Harbor, Dana Point Harbor Dr. near Puerto Pl. 10 Comment
  RSA733139  Paspalum vaginatum R. E. Riefner 2007-10-17 7 -437 Orange City of Dana Point, Dana Point Harbor, Dana Point Harbor Dr. near Park Lantern Dr. 4 Comment
  RSA733140  Paspalum vaginatum R. E. Riefner 2007-10-17 7 -436 Orange City of Dana Point, Doheny State Beach, W side of San Juan Creek Lagoon. 6 Comment
  RSA733141  Paspalum vaginatum R. E. Riefner 2007-10-17 7 -437 Orange City of Dana Point, Doheny State Beach, E side of San Juan Creek Lagoon. 4 Comment
  RSA733142  Paspalum vaginatum R. E. Riefner 2007-7-23 7 -314 Orange City of Newport Beach, E of Jamboree Rd. at Bayiew Way, San Diego Creek confluence with Newport Bay. Comment
  RSA733143  Paspalum vaginatum R. E. Riefner 2007-10-26 7 -461 Orange City of Newport Beach, North Star Beach, north shore of Newport Bay near North Star Ln. 9 Comment
  RSA735118  Populus balsamifera subsp. trichocarpa R. E. Riefner 2008-6-22 8 -210 Orange City of Yorba Linda, Santa Ana Canyon, Santa Ana River, La Palma Ave. near Old Village Rd. 111 Comment
  RSA735119  Eleusine coracana subsp. africana R. E. Riefner 2006-10-8 6 -474 Orange City of Irvine, San Diego Creek, between Alton Pwky. and 405 Fwy 51 Comment
  RSA735121  Eleusine coracana subsp. africana R. E. Riefner 2006-11-15 6 -677 Orange City of Irvine, Shady Canyon Rd. at Quail Hill. 35 Comment
  RSA735122  Eleusine coracana subsp. africana R. E. Riefner 2006-10-4 6 -477 Orange City of Huntington Beach, along Slater Ave. near Goldenwest St. 11 Comment
  RSA735124  Eleusine coracana subsp. africana R. E. Riefner 2005-10-5 5 -718 Orange City of Yorba Linda, near Horseshoe Bend along the Santa Ana River. 102 Comment
  RSA735128  Eleusine coracana subsp. africana R. E. Riefner 2005-10-17 5 -724 Orange City of Los Alamitos, Arroyo Park, Heather St. at Lamson Ave. 10 Comment
  RSA739270  Callistemon viminalis R. E. Riefner Jr. 2007-4-1 7 -163 Orange City of Laguna Niguel, Oso Creek, ca. 1.5 miles north from Paseo De Colinas Street on Camino Capistrano Street. 88 Comment
  RSA741482  Calochortus catalinae R. E. Riefner 2008-4-20 8 -66 Orange On Loma Ridge, near city of Irvine, E side of Hicks Haul Rd., Irvine Ranch Reserve, Management Area 11. Comment
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Feb 2 2011
  RSA741483  Calochortus weedii var. weedii R. E. Riefner 2008-6-5 8 -145 Orange Near City of Orange, W side of Hicks Haul Rd., Rattlesnake Cyn., SW of the asphalt plant, Irvine Ranch Reserve, Management Area 6. Comment
  RSA741725  Calochortus weedii var. intermedius R. E. Riefner 2008-6-3 8 -138 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, E fork Fremont Canyon, Black Star SCE Rd. 622 Comment
  RSA741726  Calochortus weedii var. intermedius R. E. Riefner 2008-6-11 8 -150 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, W Fremont Canyon, Coalmine SCE Rd. 366 Comment
  RSA741727  Calochortus catalinae R. E. Riefner 2008-4-15 8 -71 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, W Fremont Canyon, lower Coalmine SCE Rd. 301 Comment
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Jul 2 2014
  RSA743554  Eleusine coracana subsp. africana R. E. Riefner 2005-9-20 5 -671 Orange City of San Clemente, along El Camino Read ca. 0.15 mi S of intersection with Los Molinos Rd. 35 Comment
  RSA743555  Eleusine coracana subsp. africana R. E. Riefner 2004-8-28 4 -407 Orange City of Fountain Valley, Newland Ave. at Edinger St. 14 Comment
  RSA746523  Calochortus weedii var. intermedius R. E. Riefner 2008-6-3 8 -141 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, E fork Fremont Canyon, Black Star SCE Rd. 641 Comment
  RSA746527  Eleusine coracana subsp. africana R. E. Riefner Jr. 2008-12-28 8 -391 Orange City of Irvine, San Diego Creek at Alton Pkwy. 48 Comment
  RSA746529  Eleusine coracana subsp. africana R. E. Riefner Jr. 2008-12-23 8 -382 Orange City of Lake Forest, along Alton Pkwy, at Barranca Rd. 80 Comment
  RSA746535  Nolina cismontana R. E. Riefner 2007-6-14 7 -256 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, W Fork Fremont Canyon, Donaldson Ranch Area. 381 Comment
  RSA746536  Calochortus weedii var. intermedius R. E. Riefner 2008-6-5 8 -146 Orange Near City of Orange, W side of Hicks Haul Rd., Rattlesnake Cyn., SW of the asphalt plant, Irvine Ranch Reserve, Management Area 6 Comment
  RSA751396  Salvinia minima Rick E. Riefner Jr. 2008-7-9 8 -219 Orange City of Laguna Beach, bluff area W of West St. and Pacific Coast Highway. 4 Comment
  RSA769302  Hypericum canariense R. E. Riefner Jr. 2010-6-9 10 -52 Orange City of San Juan Capistrano, along McKraken View Trail at San Juan Creek Rd., E of I-5 Freeway. 51 Comment
  RSA785389  Cyrtomium falcatum R. E. Riefner Jr. 2011-7-1 11 -83 Orange City of Newport Beach. Beach area west of the end of Cameo Shores Road. South ca. 1 mi from Poppy Ave. 2 Comment
  RSA785574  Melaleuca nesophila R. E. Riefner Jr., Cindy Hopkins 2011-7-1 11 -82 Orange City of Newport Beach. Beach area west of the end of Cameo Shores Road. South ca. 1 mi from Poppy Ave. 2 Comment
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Dec 20 2012
  RSA790096  Muhlenbergia microsperma R. E. Riefner Jr. 2011-8-16 11 -99 Orange Newport Beach, Orange County Parks and Recreation lands, along Newport Coast Drive, between Vista Ridge Rd. & Alteza Rd. 281 Comment
  RSA791808  Marsilea drummondii R. E. Riefner Jr. 2007-9-30 7 -415 Orange City of Yorba Linda, Santa Ana Canyon, urban runoff tributary to Santa Ana River, La Palma Ave. at Via Lomas De Yorba East. 110 Comment
  RSA797013  Pallenis maritima R. E. Riefner Jr. 2011-6-25 11 -74 Orange City of Laguna Beach, Moss Point, vicinity of Ocean Way at Ruby St. 2 Comment
  RSA797014  Pallenis maritima R. E. Riefner Jr. 2012-5-25 12 -393 Orange City of Dana Point, rocky shore between Mussel Cove and Salt Creek Beach. 2 Comment
  RSA797015  Pallenis maritima R. E. Riefner Jr. 2010-1-2 10 -3 Orange City of Laguna Beach, Moss Point, vicinity of Ocean Way at Ruby St. 2 Comment
  RSA797016  Pallenis maritima R. E. Riefner Jr. 2011-7-1 11 -86 Orange City of Newport Beach, rocky beach between Shorecliff Road and Cameo Shores Road. 1 Comment
  RSA797017  Geranium incanum var. multifidum R. E. Riefner Jr. 2012-6-30 12 -285 Orange City of Costa Mesa, Talbert Regional Park, general vicinity of Balboa Boulevard and 19th Street. 5 Comment
  RSA797023  Geranium incanum var. multifidum R. E. Riefner Jr. 2011-7-1 11 -78 Orange City of Laguna Beach, South Crescent Bay, vicinity of Circle Drive and Island Way. 5 Comment
  RSA797025  Geranium incanum var. multifidum R. E. Riefner Jr. 2012-6-16 12 -404 Orange City of Dana Point, Dana Point Harbor Drive at Island Way. 11 Comment
  SBBG125947  Hypericum canariense R. E. Riefner Jr. 2010-6-9 10 -52 Orange McKraken View Trail at San Juan Crk Rd, E of I-5 Freeway; City of San Juan Capistrano 51 Comment
  SBBG127247  Geranium incanum var. multifidum R. E. Riefner Jr. 2012-6-30 12 -285 Orange Talbert Regional Park, general vicinity of Balboa Blvd and 19th St; Costa Mesa 5 Comment
  SBBG128698  Pseudognaphalium leucocephalum R. E. Riefner Jr. 2011-10-19 11 -147 Orange City of San Juan Capistrano, San Juan Crk, ca. 0.2 mi W of intersection of Paseo Tirador and Calle Arroyo St 31 Comment
  SD233857  Geranium incanum R. E. Jr. Riefner 2012-6-30 12 285 Orange City of Costa Mesa, Talbert Regional Park, general vicinity of Balboa Blvd. and 19th Street. 4 Comment
  SD234804  Erigeron sumatrensis R. E. Riefner Jr. 2003-12-13 3 503 Orange South Coast: Los Alamitos, San Gabriel River, vicinity of Chestnut St and Cernitos Ave. (Los Alamitos 7.5'Q) 10 Comment
  SD234927  Chenopodium album R. E. Riefner Jr. 2006-10-8 6 484 Orange South Coast: Irvine, San Diego Creek near 405 Freeway, between 405 and Laguna Rd. 50 Comment
  SD239535  Melinis repens R. E. Riefner Jr. 2011-8-16 11 98 Orange Newport Beach, Orange County Parks & Recreation lands, along Newport Coast Drive, between Vista Ridge road and Alteza Road. 281 Comment
  SD239618  Plecostachys serpyllifolia R. E. Riefner Jr. 2011-7-7 11 88 Orange City of Dana Point, S of Mussel Cove, N of Salt Creek Beach Park. 7 Comment
  SD240772  Cyrtomium falcatum R. E. Riefner Jr. 2011-7-1 11 83 Orange City of Newport Beach, beach area west of the end of Camep Shores Road; south ca. 1 mi from Poppy Avenue. 2 Comment
  SD240828  Asclepias curassavica R. E. Riefner Jr. 2011-8-19 11 100 Orange City of Laguna Beach, bluff area west of West Street and Pacific Coast Highway. 3 Comment
  SD240896  Plecostachys serpyllifolia R. E. Riefner Jr. 2011-6-25 11 71 Orange Cityof Laguna Beach, Woods Cove, vicinity of Ocean Way at Pearl Street. 9 Comment
  SD240897  Pseudognaphalium leucocephalum R. E. Riefner Jr. 2011-10-19 11 147 Orange City of San Juan Capistrano, San Juan Creek, ca. 0.2 mi W of intersection of Paseo Tirador and Calle Arroyo Street. 31 Comment
  SD241062  Juglans hindsii R. E. Riefner Jr. 2011-8-25 11 114 Orange Trabuco Canyon, Trabuco Canyon Road ca. 1 mile NW of O'Neill Regional Park. 319 Comment
  SD241101  Melaleuca nesophila R. E. Riefner Jr. 2011-7-1 11 82 Orange City of Newpoprt Beach, beach area west of the end of Cameo Shores Road; south Ca. 1 mile from Poppy Avenue. 2 Comment
  SD247263  Adiantum capillus-veneris R. E. Riefner Jr. 2012-2-23 12 43 Orange City of Laguna Beach, Treasure Island Beach, vicinity of Wesley Drive and South Coast Highway. 0 Comment
  SD247340  Pallenis maritima R. E. Jr. Riefner 2012-11-14 12 551 Orange City of Newport Beach, south of Poppy Street/Ocean Boulevard, coastal bluff near Little Corona Beach, rocky intertidal area. 4 Comment
  SD247403  Suaeda esteroa R. E. Riefner Jr. 2012-11-6 12 533 Orange City of Newport Beach, Newport Bay, North Star Beach near Newport Aquatic Center, White Cliffs Dr./N. Star Lane. 2 Comment
  SD247408  Ipomoea cairica R. E. Riefner Jr. 2012-11-27 12 563 Orange City of Laguna Beach, Southe Crescent Beach, Circly Way near Cliff Drive. 3 Comment
  SD247453  Lagunaria patersonia R. E. Riefner Jr. 2011-6-29 11 76 Orange City of Laguna Beach, general area of Shaw's Cove, vicinity of Cliff Drive and Fairview Street. 0 Comment
  SD247501  Populus trichocarpa R. E. Riefner Jr. 2012-9-23 12 512 Orange City of Yorba Linda, Santa Ana Canyon, N side of Santa Ana River, La Palma Ave at Via Del Rio Road. 103 Comment
  SD247503  Bacopa monnieri R. E. Riefner Jr. 2012-7-1 12 295 Orange City of Mission Viejo, Oso Creek, ca 1.3 mi N of Paseo De Colinas Ave on Camino Capistrano Ave. 88 Comment
  SD248281  Cyrtomium falcatum R. E. Riefner 2011-7-7 11 87 Orange City of Dana Point, S of Mussel Cove, N of Salt Creek Beach Park. 4 Comment
  SD248304  Paspalum vaginatum R. E. Riefner Jr. 2012-10-21 12 523 Orange City of Newport Beach, S. of Poppy Street / Ocean Blvd., creek at base of stairs. Little Corona Beach. 7 Comment
  SD248305  Cenchrus longisetus R. E. Riefner Jr. 2013-2-11 13 41 Orange City of Laguna Beach, vicinity of Pacific Coast Highway and Montage Resort Drive. 29 Comment
  SD248323  Bahiopsis laciniata R. E. Riefner Jr. 2013-4-5 13 56 Orange Anaheim Hills, vicinity Hidden Canyon Rd., at Avenue De Santiago 305 Comment
  SD248332  Dimorphotheca fruticosa R. E. Riefner Jr. 2011-7-1 11 79 Orange City of Newport Beach, beach area west of Shorecliff Road and Cameo Shores Road. 2 Comment
  SD248335  Erigeron karvinskianus R. E. Riefner Jr. 2013-1-16 13 15 Orange City of Newport Beach, vicinity of Poppy Ave. and Ocean Blvd., coastal bluff at Little Corona Beach. 7 Comment
  SD248339  Lasthenia glabrata subsp. glabrata R. E. Riefner Jr. 2013-3-10 13 39 Orange City of Lake Forest, along El Toro Rd., at Destry Rd. 210 Comment
  SD248402  Ipomoea purpurea R. E. Riefner Jr. 2012-9-7 12 504 Orange City of Dana Point, Dana Point Harbor Drive, vicinity of Island Way. 18 Comment
  SD248410  Euphorbia misera R. E. Riefner Jr. 2013-1-16 13 16 Orange City of Newort Beach, vicinity of Poppy Ave., and Ocean Blvd., coastal bluff at Little Corona Beach. 3 Comment
  SD248444  Juglans hindsii R. E. Riefner Jr. 2013-11-6 13 233 Orange City of Laguna Beach, Laguna Canyon, N of Phillips Street on East side of Laguna Canyon Road. 71 Comment
  SD248445  Juglans regia R. E. Riefner Jr. 2011-8-25 11 115 Orange Trabuco Canyon, Trabuco Canyon Road, ca. 1 mile NW of O'Neill Regional Park. 319 Comment
  SD248500  Lycium brevipes R. E. Jr. Riefner 2012-6-22 12 273 Orange City of Newport Beach, Corona del Mar, Little Corona Beach, vicinity of Poppy Ave. and Ocean Blvd. 3 Comment
  SD253479  Juglans hindsii R. E. Riefner Jr. 2013-11-6 13 234 Orange City of Laguna Beach, Laguna Canyon, N of Phillips St on E side of Laguna Canyon Rd. 71 Comment
  SD253480  Juglans hindsii R. E. Riefner Jr. 2010-9-8 10 121 Orange City of Laguna Beach, Laguna Canyon, ca 0.15 mile S of El Toro Road on E side of Laguna Canyon Road. 74 Comment
  SD260849  Cyrtomium falcatum R. E. Jr. Riefner 2012-2-2 12 19 Orange City of Dana Point, cliff and rocky intertidal area N 0.2 mi of Salt Creek lagoon. 9 Comment
  SD260850  Cyrtomium falcatum R. E. Jr. Riefner 2012-1-26 12 11 Orange City of Laguna Beach, Aliso Creek Beach, rocky intertidal area. 2 Comment
  SD260851  Cyrtomium falcatum R. E. Jr. Riefner 2012-1-16 12 5 Orange City of Newport Beach, Corona Del Mar, beach area west of Morning Canyon Road. 0 Comment
  SD260945  Euphorbia misera R. E. Jr. Riefner 2012-12-5 12 587 Orange City of Dana Point, Dana Point Harbor, Dana Harbor Drive near Cove Road. 9 Comment
  SD260970  Hypericum canariense R. E. Jr. Riefner 2010-6-9 10 56 Orange City of San Juan Capistrano, La Novia Ave. at Valle Rd. 45 Comment
  SEINET13203173 Image available Cyrtomium falcatum R. E. Riefner Jr. 2012-1 12 -19 Orange City of Dana Point, cliff and rocky intertidal area N 0.2 mi of Salt Creek lagoon. 9 Comment
  SEINET1910244  Nolina cismontana R. E. Riefner Jr. 2007-1 7 -256 Orange Santa Ana Mountains, Irvine Ranch Reserve, Fremont Canyon Conservation Easement, W fork Fremont Canyon, Donaldson Ranch area. 381 Comment
  SEINET3828309  Melinis repens R. E. Riefner Jr. 2011-1 11 -98 Orange Fuel modification areas. Newport Beach, Orange County Parks & Recreation lands, along Newport Coast Drive, between Vista Ridge& Alteza Rd. 281 Comment
  SEINET3828400  Muhlenbergia microsperma R. E. Riefner Jr. 2011-1 11 -99 Orange Newport beach, Orange County Parks & Recreation lands, along Newport Coast Drive, between Vista Ridge Rd. & Alteza Rd. 281 Comment
  SEINET3828848  Plecostachys serpyllifolia R. E. Riefner, Jr. 2011-1 11 -73 Orange City of Laguna Beach, Moss Point, vicinity of Ocean Way at Ruby St. 2 Comment
  SEINET4691551  Juglans hindsii R. E. Riefner Jr. 2011-1 11 -34 Orange City of Laguna Beach, Laguna Canyon, Laguna Wilderness Park, Stagecoach Trial, ca. 0.15 mi N of El Toro Rd. on W side of Laguna Beach Rd. 86 Comment
  SEINET4691552  Iva hayesiana R. E. Riefner Jr. 2013-1 13 -206 Orange City of Hunington Beach, N of Pacific Coast Highway along Santa Ana River trail. W side Santa Ana River 7 Comment
  SEINET5585508  Bahiopsis laciniata R. E. Riefner Jr. 2013-1 13 -56 Orange Anaheim Hills, vicinity Hidden Canyon Rd. at Avenue De Santiago. 305 Comment
  SEINET5585509  Arctotheca prostrata R. E. Riefner Jr. 2013-1 13 -125 Orange City of Irvine, Irvine Valley College, Irvine Center Dr. near College St. 37 Comment
  SEINET5585513  Lasthenia glabrata subsp. glabrata R. E. Riefner Jr. 2013-1 13 -39 Orange City of Lake Forest, along El Toro Rd. at Destry Rd. 211 Comment
  SEINET5586505  Juglans hindsii R. E. Riefner Jr. 2013-1 13 -233 Orange City of Laguna Beach, Laguna Canyon, N of Phillips St. on E side of Laguna Canyon Rd. 71 Comment
  SEINET7249212  Adiantum capillus-veneris R. E. Riefner Jr. 2012-1 12 -43 Orange City of Laguna Beach, Treasure Island Beach, vicinity of Wesley Drive and South Coast Highway. 1 Comment
  SEINET7249215  Ipomoea cairica R. E. Riefner Jr. 2012-1 12 -563 Orange City of Laguna Beach, South Crescent Beach, Circle Way near Cliff Drive. 3 Comment
  SEINET7249216  Ehrharta erecta R. E. Riefner Jr. 2012-1 12 -15 Orange City of Dana Point, Dana Point Harbor, vicinity of Puerto Pl. and Dana Point Harbor Drive. 2 Comment
  SEINET7249217  Euphorbia misera R. E. Riefner Jr. 2012-1 12 -518 Orange City of Dana Point, Dana Point Harbor, 'Bluff Top Trail' located near Camino Capistrano and Violet Latern Streets. 35 Comment
  SEINET9258835  Ehrharta erecta R. E. Riefner Jr. 2012-1 12 -15 Orange City of Dana Point, Dana Point Harbor, civinity of Puerto pl. and Dana Point Harbor Drive 2 Comment
  UC1923253  Limonium preauxii R. E. Riefner Jr. 2008-2-25 8 -25 Orange City of Lake Forest, Lake Forest Blvd. near Ranch Rd. at Serrano Creek 229 Comment
  UC1923254  Limonium sventenii R. E. Riefner Jr. 2008-2-16 8 -28 Orange City of Lake Forest (El Toro), El Toro Rd. near Raymond St., Canada de Los Alisos. 98 Comment
  UC2014867  Pallenis maritima R. E. Riefner Jr. 2012-5-25 12 -393 Orange City of Dana Point, rocky shore between Mussel Cove and Salt Creek Beach Comment
  UC2014872  Geranium incanum var. multifidum R. E. Riefner Jr. 2011-7-1 11 -78 Orange City of Laguna Beach, South Crescent Bay, vicinity of Circle Drive and Island Way. Comment
  UC2014873  Geranium incanum var. multifidum R. E. Riefner Jr. 2012-6-16 12 -404 Orange City of Dana Point, Dana Point Harbor Drive at Island Way. Comment
  UC2014877  Pallenis maritima R. E. Riefner Jr. 2011-6-25 11 -74 Orange City of Laguna Beach, Moss Point, vicinity of Ocean Way at Ruby St. Comment
  UC2031956  Cyrtomium falcatum R. E. Riefner Jr. 2012-1-16 12 -5 Orange City of Newport Beach, Corona Del Mar, beach area west of Morning Canyon Road Comment
  UC2031957  Cyrtomium falcatum R. E. Riefner Jr. 2012-2-2 12 -19 Orange City of Dana Point, cliff and rocky intertidal area N 0.2 mi of Salt Creek lagoon Comment
  UC2031958  Adiantum capillus-veneris R. E. Riefner Jr. 2012-2-23 12 -43 Orange City of Laguna Beach, Treasure Island Beach, vicinity of Wesley Drive and South Coast Highway Comment
  UC2031959  Cyrtomium falcatum R. E. Riefner Jr. 2012-1-26 12 -11 Orange City of Laguna Beach, Aliso Creek Beach, rocky intertidal area Comment
  UC2041998  Nephrolepis cordifolia R. E. Riefner Jr. 2013-4-5 13 -59 Orange City of Yorba Linda, southbound 91-Freeway at 55-Freeway interchange ca. 0.6 mi W of Lakeview Ave Comment
  UC2042000  Nephrolepis cordifolia R. E. Riefner Jr. 2011-8-25 11 -120 Orange City of Laguna Beach, Aliso Beach County Park, bluff ca. 0.15 mi SE of Aliso Way, NW ca 0.25 mi of West St. Comment
  UC2042004  Nephrolepis cordifolia R. E. Riefner Jr. 2010-5-14 10 -35 Orange City of Laguna Beach, N side of North Coast Highway near Jasmine St. Comment
  UC2061630  Hypericum canariense R. E. Riefner Jr. 2010-6-9 10 -52 Orange City of San Juan Capistrano, along McKraken View Trail at San Juan Creek Road E of I-5 Freeway. Comment
  UC2061639  Verbesina dissita R. E. Riefner Jr. 2010-5-17 10 -08 Orange City of Laguna Niguel, Aliso Summit Hiking Trail ca. 1/3mi north heading from Pacific Island Drive/La Brise Ave. intersection between 1 3/4 mile marker post and 1 1/2 mile marker post. Comment
  UCD170386  Cyrtomium falcatum R. E. Riefner Jr. 2012-1-16 12- 5 Orange City of Newport Beach, Corona Del Mar, beach area west of Morning Canyon Road. 1 Comment
  UCD170853  Medicago truncatula R. E. Riefner Jr. 2011-5-20 11 -55 Orange South Coast, city of San Clemente, Avenida La Pata one block west of Calle Extremo at entrance to Richard Steed Memorial Park. 161 Comment
  UCD170887  Euphorbia misera R. E. Riefner Jr. 2013-1-16 13 -16 Orange South Coast, city of Newport Beach, vicinity of Poppy Ave. and Ocean Blvd., coastal bluff at Little Corona Beach. 3 Comment
  UCR203878  Atriplex glauca R. E. Riefner Jr. 2009-1-2 09- 4 Orange South Coast, city of Newport Beach, Upper Newport Bay, vicinity of Irvine Ave. and Santiago Dr. 10 Comment
  UCR204909  Paspalum vaginatum R. E. Riefner Jr. 2008-1-13 08- 9 Orange South Coast, city of Newport Beach, San Diego Creek near Hwy 73 overpass, east of Jamboree Road 6 Comment
  UCR240193  Cyrtomium falcatum R. E. Riefner Jr. 2012-1-26 12- 11 Orange South Coast, city of Laguna Beach, Aliso Creek Beach 2 Comment
  UCR240195  Cyrtomium falcatum R. E. Riefner Jr. 2012-1-16 12- 5 Orange South Coast, city of Newport Beach, Corona Del Mar, beach area west of Morning Canyon Road 1 Comment
  UCR274870  Lycium brevipes var. brevipes R. E. Riefner Jr. 2012-1-16 12- 7 Orange South Coast, city of Newport Beach, Corona Del Mar, Buck Gully, near Little Corona Beach, vicinity of Poppy Ave. and Ocean Blvd., slope adjacent to restroom facility 15 Comment
  RSA0008500  Verbesina dissita R. E. Riefner Jr. 2010-5-17 10 -08 Orange City of Laguna Niguel; Aliso Summit Hiking Trail ca. 1/3 mi north heading from Pacific Island Drive/La Brise Ave. intersection between 1 3/4 mile marker post & 1 1/2 mile marker post. 229 Comment
  RSA0012593  Eucalyptus erythrocorys R. E. Riefner Jr. 2007-9-27 7 -414 Orange City Laguna Niguel, along Forbes Road near Crown Valley Parkway, W of I-5 Freeway. Comment
  RSA0028739  Setaria verticilliformis R. E. Riefner Jr. 2004-12-12 4 -554 Orange City of Irvine, near Irvine Valley College, strawberry fields along Jeffrey Road near Irvine Center Drive. 37 Comment
  RSA0028740  Sporobolus indicus R. E. Riefner Jr. 2004-12-12 4 -553 Orange City of Irvine, near Irvine Valley College, strawberry fields along Jeffrey Road near Irvine Center Drive. 37 Comment
  RSA0038707  Juglans nigra R. E. Riefner Jr. 2011-8-25 11 -115 Orange Trabuco Canyon, Trabuco Canyon Road c. 1 mi northwest of O Neill Regional Park 319 Comment
  RSA0080065  Juglans hindsii R. E. Riefner Jr. 2011-9-10 11 -124 Orange Santa Ana Canyon, I-91 northbound, S side of freeway, located within 100 ft of the Riverside County line. 127 Comment
  RSA689538  Atriplex prostrata R. E. Riefner 2003-8-31 3 -340 Orange Costa Mesa, Talbert Regional Park, Discovery Walk Road and Balboa Avenue. 12 Comment
  RSA689541  Salicornia bigelovii R. E. Riefner 2003-8-17 3 -335 Orange Costa Mesa, marsh along Santa Ana River, west of Talbert Regional Park. 11 Comment
  RSA689547  Bassia hyssopifolia R. E. Riefner 2003-8-17 3 -332 Orange Costa Mesa, Talbert Regional Park, Discovery Walk Road and Balboa Avenue. 12 Comment
  RSA703024  Nasturtium officinale R. E. Riefner Jr. 2004-8-27 4 -392 [b] Orange City of Irvine, San Diego Creek at 405 freeway. 50 Comment
  RSA703026  Rorippa palustris subsp. occidentalis R. E. Riefner Jr. 2004-8-27 4 -393 Orange City of Irvine, San Diego Creek at 405 freeway. 50 Comment
  RSA703124  Echinochloa crus-galli R. E. Riefner Jr. 2004-8-8 4 -371 Orange City of Anaheim, Santa Ana River bottom, E of 57 Freeway between Orangewood Street and Chapman Avenue. 41 Comment
  RSA703251  Atriplex suberecta R. E. Riefner Jr. 1999-5-22 4 -292 Orange City of Dana Point, west of Pacific Coast Hwy., vicinity of Salt Creek Park and Ritz Carlton Hotel. 15 Comment
  RSA703364  Arthrocnemum subterminale R. E. Riefner Jr. 2004-5-6 4 -172 Orange Newport Beach, north side of Pacific Coast Hwy., west of Bayside Drive near Newport Dunes Beach Club. 10 Comment
  RSA703387  Atriplex californica R. E. Riefner Jr. 2004-5-6 4 -170 Orange Newport Beach, north side of Pacific Coast Hwy., west of Bayside Drive near Newport Dunes Beach Club. 10 Comment
  RSA703388  Nasturtium officinale R. E. Riefner Jr. 2003-11-30 3 -483 Orange Peters Canyon Channel at Alton St., E of Jamboree Rd. near Irvine City Hall. 22 Comment
  RSA703641  Nasturtium officinale R. E. Riefner Jr. 2003-11-30 3 -483 Orange Peters Canyon Channel at Alton St., E of Jamboree Rd. near Irvine City Hall. 22 Comment
  RSA703643  Nasturtium officinale R. E. Riefner Jr. 2003-11-30 3 -482 Orange Peters Canyon Channel at Alton St., E of Jamboree Rd. near Irvine City Hall. 22 Comment
  RSA713393  Crypsis schoenoides R. E. Riefner 2005-10-5 5 -706 Orange City of Yorba Linda, Santa Ana River bottom, N flood plain, near Yorba Linda Regional Park. 98 Comment
  RSA713565  Bromus inermis subsp. inermis R. E. Riefner Jr. 2005-10-1 5 -702 Orange City of Costa Mesa, South Coast Dr. at Susan Rd. 16 Comment
  RSA713566  Schedonorus arundinaceus R. E. Riefner Jr. 2005-10-1 5 -701 Orange City of Costa Mesa, South Coast Dr. at Susan Rd. 16 Comment
  RSA713568  Echinochloa crus-galli R. E. Riefner Jr. 2005-7-9 5 -552 Orange City of Huntington Beach, Huntington Central Park, Goldenwest St. near Slater Ave. 2 Comment
  RSA713577  Rumex crispus R. E. Riefner Jr. 2005-7-9 5 -550 Orange City of Mission Viejo, Oso Creek, ca. 0.5 mi N of Paseo De Colinas on Camino Capistrano. 86 Comment
  RSA713909  Salvinia molesta Richard E. Riefner 2004-9-25 4 -441 Orange City of Anaheim, floodplain N of Santa Ana River, Anaheim Wetlands Reserve, ca. 0.5 km E of Wier Canyon Rd. 102 Comment
  RSA717518  Parietaria judaica R. E. Riefner 2006-5-21 6 -199 Orange City of Huntington Beach, Beach Blvd. at MacDonald St. 6 Comment
  RSA717519  Parietaria judaica R. E. Riefner 2006-7-28 6 -325 Orange City of Huntington Beach, Huntington Central Park at Goldenwest St. 4 Comment
  RSA722086  Melaleuca nesophila R. E. Riefner Jr. 2007-3-18 7 -151 Orange City of Newport Beach, N shore of Newport Bay, North Star Beach, general vicinity of North Star Ln. and Polaris Dr. 9 Comment
  RSA722930  Populus trichocarpa R. E. Riefner Jr. 2007-6-12 7 -253 Orange City of San Juan Capistrano. Vicinity of Calle Arroyo/ Paseo Esteban at San Juan Creek. 35 Comment
  RSA723482  Salsola tragus R. E. Riefner 2007-1-20 7 -16 Orange City of Lake Forest, along Bake Pwky. at Dimension Rd. 217 Comment
  RSA723483  Amaranthus blitum subsp. emarginatus R. E. Riefner 2004-8-8 4 -370 Orange City of Anaheim, Santa River bottom near 57-Freeway between Orangewood St. and Chapman Ave. 41 Comment
  RSA723486  Limonium duriusculum R. E. Riefner 2005-11-23 5 -772 Orange City of Newport Beach, Newport Bay, Bay View Dr. at Jamboree Rd. 6 Comment
  RSA723487  Limonium duriusculum R. E. Riefner 2005-9-9 5 -654 Orange City of Lake Forest, Aliso Creek near Portola Pkwy. at El Torro Rd. 225 Comment
  RSA723489  Limonium duriusculum R. E. Riefner 2006-11-12 6 -67 Orange City of Newport Beach, San Diego Creek near confluence with Newport Bay near SR73 overpass. 6 Comment
  RSA723490  Echinochloa crus-galli R. E. Riefner 2005-7-9 5 -552 Orange City of Huntington Beach, Huntington Central Park, Goldenwest St. near Slater Ave. 1 Comment
  RSA723491  Limonium duriusculum R. E. Riefner 2005-10-5 5 -707 Orange City of Irvine, Bonita Creek, along La Salud St. near Milano Dr. 9 Comment
  RSA724030  Callistemon viminalis R. E. Riefner Jr. 2006-11-14 6 -674 Orange City of Irvine, San Diego Creek; vicinity of Campus Ave. at University Dr. 5 Comment
  RSA724032  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner 2005-10-27 5 -735 Orange City of Yorba Linda, Santa Ana River near Yorba Linda Regional Park. 98 Comment
  RSA724033  Bacopa monnieri R. E. Riefner 2004-9-3 4 -419 Orange City of Yorba Linda, N floodplain of Santa Ana River near Yorba Linda Regional Park. 96 Comment
  RSA724034  Elymus repens R. E. Riefner 2005-10-1 5 -704 Orange City of Costa Mesa, South Coast Dr. at Susan Rd. 16 Comment
  RSA724039  Ehrharta erecta R. E. Riefner 2004-5-31 4 -194 Orange City of Lake Forest; Serrano Creek, SE of Bake Pkwy. 107 Comment
  RSA724040  Cenchrus longispinus R. E. Riefner 2004-8-27 4 -387 Orange City of Irvine; San Diego Creek at Woodbridge High School, S of intersection of Barranca Rd. and West Yale Loop Rd. 27 Comment
  RSA724041  Amaranthus blitum subsp. emarginatus R. E. Riefner 2004-8-8 4 -370 Orange City of Anaheim, Santa River bottom near 57-Freeway between Orangewood St. and Chapman Ave. 41 Comment
  RSA724058  Populus balsamifera subsp. trichocarpa R. E. Riefner 2007-6-12 7 -253 Orange City of San Juan Capistrano. Vicinity of Calle Arroyo/Paseo Esteban at San Juan Creek 152 Comment
  RSA724060  Paspalum urvillei R. E. Riefner 2005-11-4 5 -742 Orange City of Lake Forest, Alton Pkwy. at Bertea Rd. 123 Comment
  RSA724061  Paspalum urvillei R. E. Riefner 2005-11-4 5 -742 Orange City of Lake Forest, Alton Pkwy. at Bertea Rd. 123 Comment
  RSA724062  Amaranthus blitum subsp. emarginatus R. E. Riefner 2004-8-8 4 -370 Orange City of Anaheim, Santa River bottom near 57-Freeway between Orangewood St. and Chapman Ave. 41 Comment
  RSA724071  Amaranthus blitum subsp. emarginatus R. E. Riefner 2005-7-9 5 -546 Orange City of Huntington Beach, Huntington Central Park at Goldenwest St. 1 Comment
  RSA724072  Amaranthus blitum subsp. emarginatus R. E. Riefner 2006-9-30 6 -458 Orange City of Irvine, San Diego Creek at Alton Pkwy. 45 Comment
  RSA724073  Amaranthus blitum subsp. emarginatus R. E. Riefner 2004-9-25 4 -442 Orange City of Yorba Linda, N floodplain of Santa Ana River near Yorba Linda Regional Park. 98 Comment
  RSA724080  Salvinia molesta Richard E. Riefner 2005-5-5 5 -304 Orange City of Irvine, along Jeffrey Rd. N of Barranca Rd. 47 Comment
  RSA724121  Salvinia molesta Richard E. Riefner 2005-9-30 5 -700 Orange City of Huntington Beach, Huntington Central Park at Goldenwest St. 1 Comment
  RSA728668  Salsola tragus R. E. Riefner 2006-10-19 6 -558 Orange City of Newport Beach, Irvine Coast Trail at San Diego Creek, near SR-73 crossing, S of Jamboree Rd. 3 Comment
  RSA728671  Salsola tragus R. E. Riefner 2006-11-14 6 -672 Orange City of Irvine, San Diego Creek; vicinity of Campus Ave. at University Dr. 5 Comment
  RSA728672  Salsola tragus R. E. Riefner 2007-1-20 7 -16 Orange City of Lake Forest, along Bake Pwky. at Dimension Rd. 217 Comment
  RSA737473  Atriplex amnicola R. E. Riefner 2006-8-6 6 -381 Orange City of Newport Beach, Newport Bay, Big Canyon Creek drainage near Back Bay Dr. 9 Comment
  RSA737475  Atriplex R. E. Riefner 2008-3-24 8 -67 Orange City of Seal Beach, Bolsa Chica Salt Marsh, Warner Ave. at Pacific Coast Highway. 5 Comment
  RSA737477  Atriplex R. E. Riefner 2007-10-26 7 -453 Orange City of Laguna Niguel, Laguna Niguel Regional Park, Sulphur Creek Reservoir, near La Paz Rd. and Kings Rd. 62 Comment
  RSA737855  Salix lucida subsp. lasiandra R. E. Riefner 2008-5-20 8 -108 Orange Irvine Ranch Reserve, North Irvine Ranch, S Donaldson Ranch ca. 0.75 mi along West Fork of upper Fremont Canyon. 405 Comment
  RSA737856  Atriplex amnicola R. E. Riefner 2005-9-9 5 -659 Orange City of Dana Point, beach south of Salt Creek, past Ritz Carlton Hotel on Pacific Coast Hwy. 2 Comment
  RSA741472  Buddleja davidii R. E. Riefner Jr. 2008-5-22 8 -116 Orange Near City of Orange, Santiago Creek, vicinity of Jackson Ranch Rd. at Santiago Creek Rd., Irvine Ranch Reserve, Management Area 15. Comment
  RSA741474  Phacelia cicutaria var. hubbyi R. E. Riefner Jr. 2008-5-13 8 -76 Orange Near City of Orange, W side of Hicks Haul Rd, Irvine Ranch Reserve, Management Area 11.. Comment
  RSA741475  Phacelia cicutaria var. hubbyi R. E. Riefner Jr. 2008-5-30 8 -123 Orange Near City of Orange, Santiago Creek, vicinity of Jackson Ranch Rd. at Santiago Creek Rd., near the power-line crossing, Irvine Ranch Reserve, Management Area 15. Comment
  RSA741477  Atriplex halimus R. E. Riefner 2008-12-23 8 -375 Orange City of Laguna Beach, S Crescent Bay, Cliff Dr. at Circle Way. 5 Comment
  RSA741478  Nerium oleander R. E. Riefner 2008-5-30 8 -124 Orange Near City of Orange, Santiago Creek, vicinity of Jackson Ranch Rd. , at Santiago Creek Rd., Irvine Ranch Reserve, Management Area 15. Comment
  RSA741479  Atriplex suberecta R. E. Riefner 2008-5-22 8 -114 Orange Near City of Orange, Santiago Creek, vicinity of Hangman s Tree Canyon, Santiago Creek Rd., Irvine Ranch Reserve, Management Area 15. Comment
  RSA741720  Romneya coulteri R. E. Riefner 2008-3-20 8 -106 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, W fork Fremont Canyon, S Donaldson Ranch area. 380 Comment
  RSA741721  Phacelia cicutaria var. hubbyi R. E. Riefner Jr. 2008-6-3 8 -143 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, N Fremont Canyon, slope NE of Donaldson Ranch area. 444 Comment
  RSA741723  Lepechinia cardiophylla R. E. Riefner Jr. 2008-3-21 8 -59 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, W Fremont Canyon, Windy Ridge S to W fork canyon habitat. 463 Comment
  RSA741724  Lepechinia cardiophylla R. E. Riefner Jr. 2008-6-12 8 -152 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, W Fremont Canyon, Windy Ridge S to W fork canyon habitat. 515 Comment
  RSA741728  Phacelia cicutaria var. hubbyi R. E. Riefner Jr. 2007-6-14 7 -257 Orange Irvine Ranch Reserve, Fremont Canyon Conservation Easement, W Fremont Canyon, Windy Ridge area. 478 Comment
  RSA743558  Atriplex glauca R. E. Riefner 2006-2-1 6 -30 Orange City of Newport Beach, W side of MacArthur Blvd. near San Joaquin St. 75 Comment
  RSA743658  Atriplex glauca R. E. Riefner Jr. 2007-8-22 7 -370 Orange Ladera Ranch/San Juan Capistrano area, Antonio Pkwy. ca. 0.6 miles S of Covenant Hills Rd. 170 Comment
  RSA743659  Atriplex glauca R. E. Riefner Jr. 2006-3-19 6 -52 Orange City of Newport Beach, near Avocado Ave. and San Nicolas Dr. 77 Comment
  RSA743660  Atriplex glauca R. E. Riefner 2007-1-22 7 -20 Orange City of San Juan Capistrano, San Juan Creek at Hwy. 74. 56 Comment
  RSA743661  Atriplex glauca R. E. Riefner 2006-6-20 6 -253 Orange City of Rancho Santa Margarita, W side of SR-241 near Los Alisos Blvd. 292 Comment
  RSA743662  Atriplex glauca R. E. Riefner 2006-6-30 6 -334 Orange City of Rancho Santa Margarita, vicinity of Towne Center Dr. and Alton Pkwy. 291 Comment
  RSA743663  Atriplex R. E. Riefner 2006-9-6 6 -425 Orange City of Newport Beach, Newport Bay, Big Canyon Creek drainage near Back Bay Dr. 9 Comment
  RSA743664  Atriplex R. E. Riefner 2006-8-6 6 -382 Orange City of Newport Beach, Newport Bay, Big Canyon Creek drainage near Back Bay Dr. 9 Comment
  RSA743665  Atriplex amnicola R. E. Riefner 2007-9-11 7 -378 Orange City of San Juan Capistrano, vicinity of San Juan Creek road and Paseo Christina. 34 Comment
  RSA743666  Atriplex amnicola R. E. Riefner 2007-10-26 7 -455 Orange City of San Clemente, vicinity of Calle Vicente and Ave. Vaquero. 40 Comment
  RSA743667  Atriplex amnicola R. E. Riefner 2008-5-25 8 -111 Orange City of San Clemente, vicinity of Camino de Los Mares and Calle Nuevo. 45 Comment
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Aug 26 2013
  RSA743668  Atriplex amnicola R. E. Riefner 2007-8-4 7 -344 Orange City of San Juan Capistrano, San Juan Creek, ca. 0.2 mi W of intersection of Paseo Tirador and Calle Arroyo St. 31 Comment
  RSA751398  Pholistoma racemosum R. E. Riefner Jr. 2008-5-20 8 -107 Orange Santa Ana Mts., Irvine Ranch Reserve, Fremont Canyon Conservation Easement, W Fork of Fremont Canyon, S of Donaldson Ranch. 377 Comment
  RSA782381  Juglans hindsii R. E. Riefner Jr. 2009-8-12 9 -168 Orange Foothills of Santa Ana Mts, near Silverado, Cook s Corner area. Santiago Canyon Road at Lawrence Canyon Road. 335 Comment
Read comments
Dec 14 2012
  RSA785449  Plecostachys serpyllifolia R. E. Riefner Jr. 2011-6-25 11 -71 Orange city of Laguna Beach, Woods Cove, vicinity of Ocean Way at Pearl Street 9 Comment
  RSA790107  Juglans hindsii R. E. Riefner Jr. 2011-8-25 11 -114 Orange Trabuco Canyon, Trabuco Canyon Rd. ca. 1 mi NW of O Neill Regional Park. 319 Comment
  RSA790108  Juglans hindsii R. E. Riefner Jr. 2011-8-25 11 -112 Orange Trabuco Canyon, Trabuco Canyon Rd. ca. 1 mi NW of O Neill Regional Park. 319 Comment
  RSA790114  Plecostachys serpyllifolia R. E. Riefner Jr. 2011-7-7 11 -73 Orange City of Laguna Beach, Moss Point, vicinity of Ocean Way at Ruby St. 5 Comment
  RSA790115  Plecostachys serpyllifolia R. E. Riefner Jr. 2011-7-7 11 -88 Orange City of Dana Point, S. of Mussel Cove, N. of Salt Creek Beach. 5 Comment
  RSA791806  Soleirolia soleirolii R. E. Riefner Jr. 2011-7-1 11 -84 Orange City of Newport Beach, beach area west of the end of Cameo Shores Road; south ca. 1.5 miles from Poppy Ave. 2 Comment
  RSA791809  Pseudognaphalium leucocephalum R. E. Riefner Jr. 2011-10-19 11 -147 Orange City of San Juan Capistrano, San Juan Creek, ca. 0.2 miles west of intersection of Paseo Tirador and Calle Arroyo St. 31 Comment
  RSA791924  Geranium incanum var. multifidum R. E. Riefner Jr. 2007-4-28 7 -189 Orange City of Newport Beach, Newport Bay, North Star Beach, vicinity of Morning Star Ln. 2 Comment
  RSA792124  Oncosiphon piluliferum R. E. Riefner Jr. 2011-5-20 11 -57 Orange Newport Beach, Coastal Peak Park, East Coastal Peak Road at Ridge Park Road 305 Comment
  RSA797024  Geranium incanum var. multifidum R. E. Riefner Jr. 2007-4-28 7 -189 Orange City of Newport Beach, Newport Bay, North Star Beach, vicinity of Morning Star Ln. 2 Comment
  SBBG128386  Juglans hindsii R. E. Riefner Jr. 2010-9-8 10 -121 Orange Laguna Cyn, ca. 0.15 mi S of El Toro Rd on E side of Laguna Cyn Rd; Laguna Beach 75 Comment
  SBBG128733  Ehrharta erecta R. E. Riefner Jr. 2012-2-1 12 -15 Orange Dana Point Harbor, vicinity of Puerto Pl and Dana Point Harbor Drive; Dana Point 2 Comment
  SBBG128744  Ipomoea cairica R. E. Riefner Jr. 2012-11-27 12 -563 Orange City of Laguna Beach, S Crescent Beach, Circle Way near Cliff Drive 3 Comment
  SBBG128745  Lycium californicum R. E. Riefner Jr. 2012-11-24 12 -558 Orange City of San Clemente, Presidio Ave ca. 0.2 mi S of Ave Pico 34 Comment
  SBBG128746  Euphorbia misera R. E. Riefner Jr. 2012-10-16 12 -518 Orange City of Dana Point, Dana Point Harbor, 'Bluff Top Trail' located near Camino Capistrano and Violet Lantern Sts 35 Comment
  SBBG129043  Bahiopsis laciniata R. E. Riefner Jr. 2013-4-5 13 -56 Orange Anaheim Hills, vicinity Hidden Cyn Rd at Avenue De Santiago 305 Comment
  SD253482  Juglans hindsii R. E. Riefner Jr. 2011-9-10 11 124 Orange Santa Ana Canyon, I-91 northbound, south side of freeway, located within 100 ft of the Riverside County line. 127 Comment
  CAS-BOT-BC227102  Oncosiphon piluliferum R. E. Riefner, Jr. 2011-5-31 11 -61 Riverside French Valley, immediately NE of Hwy 79 and the intersection with Algarve Ave. 415 Comment
  CAS-BOT-BC334480  Deinandra paniculata R. E. Riefner, Jr. 2010-6-5 10 -50 Riverside City of Riverside, Sycamore Canyon Park, W ca 0.5 mi from Cottowood Ave. and Sycamore Canyon Blvd. 135 Comment
  CAS-BOT-BC334494  Atriplex elegans var. elegans R. E. Riefner, Jr. 2013-8-17 13 -190 Riverside City of Lake Elsinore, along Collier St. and Hwy 74 S to Temescal Wash. 393 Comment
  CAS-BOT-BC354030  Atriplex elegans var. elegans R. E. Riefner, Jr. 2013-8-17 13 -192 Riverside City of Lake Elsinore, along Collier St. E ca 0.2 mi from Hwy. 74, near storage shed 394 Comment
  CAS-BOT-BC354343  Centromadia pungens subsp. pungens R. E. Riefner, Jr. 2012-7-23 12 -321 Riverside City of Hemet, ca 100 yds N of W. Devonshire Ave. and Meyers St. 473 Comment
  CAS-BOT-BC383070  Lessingia glandulifera var. glandulifera R. E. Riefner, Jr. 2013-6-15 13 -119 Riverside Garner Valley, N side of Hwy 74 ca. 0.45 mi E of Thomas Mountain Rd. (Forest Rte 6S130); Little Thomas Mtn. area 1386 Comment
  CAS-BOT-BC414249  Eichhornia crassipes R. E. Riefner, Jr. 2011-10-16 11 -145 Riverside City of Lake Elsinore, W of Hwy 74, S side of Temescal Wash, N side of Baker St., vicinity of Bromley Ave. at Baker St. 380 Comment
  CAS-BOT-BC414253  Salvinia minima R. E. Riefner, Jr. 2011-10-16 11 -142 Riverside City of Lake Elsinore, W of Hwy. 74, S side of Temescal Wash, ca. 0.2 mi N of Baker St., vicinity of Bromley Ave. and Baker St. 382 Comment
  CAS-BOT-BC414254  Chenopodium rubrum R. E. Riefner, Jr. 2011-10-16 11 -146 Riverside City of Lake Elsinore, W of Hwy. 74, S side of Temescal Wash, N side of Baker St., vicinity of Bromley Ave. at Baker St. 380 Comment
  CAS-BOT-BC414255  Pluchea odorata var. odorata R. E. Riefner, Jr. 2011-10-16 11 -143 Riverside City of Lake Elsinore, W of Hwy. 74, S side of Temescal Wash, ca. 0.2 mi N of Baker St., vicinity of Bromley Ave. and Baker St. 382 Comment
  CAS-BOT-BC516766  Oncosiphon piluliferum R. E. Riefner, Jr. 2012-3-31 12 -63 Riverside City of Hemet, N. of Florida Ave. and S of W. Devonshire Ave and E of Meyers St 1514 Comment
  CAS-BOT-BC516767  Oncosiphon piluliferum R. E. Riefner, Jr. 2012-4-30 12 -82 Riverside City of Lake Elsinore, S side of Alberhill Creek, W of Hwy 74, vicinity of Bromley Ave. and Baker St. 1248 Comment
  CAS-BOT-BC536067  Medicago truncatula R. E. Riefner, Jr. 2013-3-30 13 -53 Riverside City of Temecula, vicinity of Anza Rd and El Chimisal Rd 413 Comment
  RSA0024925  Eleusine coracana subsp. africana R. E. Riefner Jr. 2013-10-29 13 -225 Riverside La Sierra, along La Sierra Ave. at Sierra Tree Street. 243 Comment
  RSA0025294  Atriplex elegans var. elegans R. E. Riefner Jr. 2013-8-17 13 -190 Riverside City of Lake Elsinore, along Collier St. and Hwy 74 S to Temescal Wash. 393 Comment
  RSA0025297  Deinandra paniculata R. E. Riefner Jr. 2010-6-5 10 -50 Riverside City of Riverside, Sycamore Canyon Park, W ca. 0.5 mi from Cottonwood Ave. and Sycamore canyon Blvd. 135 Comment
  RSA0035854  Oncosiphon piluliferum R. E. Riefner Jr. 2012-3-31 12 -63 Riverside city of Hemet, north of Florida Avenue and south of West Devonshire Avenue and east of Meyers Street 462 Comment
  RSA0038512  Atriplex suberecta R. E. Riefner Jr. 2012-3-31 12 -64 Riverside city of Hemet, north of Florida Avenue and south of West Devonshire Avenue and east of Meyers Street 462 Comment
  RSA0038513  Oncosiphon piluliferum R. E. Riefner Jr. 2012-4-30 12 -82 Riverside city of Lake Elsinore, south side of Alberhill Creek, west of Hwy 74, vicinity of Bromley Ave. and Baker Street 380 Comment
  RSA705542  Eleusine coracana subsp. africana R. E. Riefner Jr. 2003-12-20 3 -548 Riverside Jurupa Valley, vicinity of Hellman Avenue at Pine Avenue 195 Comment
  RSA713388  Quercus agrifolia var. oxyadenia R. E. Riefner Jr., A. C. Sanders 2005-8-12 5 -605 Riverside Poppet Flat, tributary to Poppet Creek on Poppet Flat Rd. 1086 Comment
  RSA713394  Juncus bufonius R. E. Riefner 2005-4-22 5 -238 Riverside Patton Rd. at Patterson Ave. 452 Comment
  RSA713570  Plagiobothrys leptocladus R. E. Riefner Jr. 2005-4-22 5 -241 Riverside Patton Rd. at Patterson Ave. 452 Comment
  RSA713579  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-7 5 -580 Riverside San Jacinto Mountains, San Bernardino National Forest, 2.3 mi W of Santa Rosa Mountain Rd. on SR 74 at Vandeventer Flat. 1430 Comment
  RSA713581  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-7 5 -581 Riverside San Jacinto Mountains, San Bernardino National Forest, 2.3 mi W of Santa Rosa Mountain Rd. on SR 74 at Vandeventer Flat. 1430 Comment
  RSA713913  Melica frutescens R. E. Riefner 2006-8-2 6 -350 Riverside Lakeview Mountains, vicinity of Alicante Dr. and Jamawag Rd., NNW ca. 0.75 mi from Leon Rd. 580 Comment
  RSA714019  Trianthema portulacastrum R. E. Riefner 2004-9-9 4 -225 Riverside City of Hemet; Warren Rd. at Devonshire Rd. 465 Comment
  RSA714022  Atriplex argentea subsp. expansa R. E. Riefner 2004-8-27 4 -396 Riverside N of La Sierra Heights; NE ca. 0.25 mi off Arlington Ave. along dirt acess road to Hidden Valley Wildlife Reserve. 221 Comment
  RSA714353  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-7 5 -595 Riverside San Jacinto Mountains, San Bernardino National Forest, 0.7 mi. W of Santa Rosa Mountain Rd. on SR 74 near Vandeventer Flat. 1369 Comment
  RSA716342  Quercus wislizeni var. frutescens R. E. Riefner Jr. 2006-10-11 6 -530 Riverside E of Rainbow Canyon, N of Rainbow Heights, Termite's Hike Trail. 595 Comment
  RSA716346  Limonium ramosissimum R. E. Riefner 2006-8-2 6 -356 Riverside Temescal Valley, W side of I-15 Freeway, ca. 1.1 mi N of Temescal Canyon Rd. 289 Comment
  RSA723549  Limonium ramosissimum R. E. Riefner 2006-8-22 6 -398 Riverside Corona-La Sierra area, vicinity of Green River Rd. and Palisades Dr. 16 Comment
  RSA724051  Eriochloa aristata R. E. Riefner 2004-7-31 4 -352 Riverside City of Hemet; along Florida Ave. (Hwy. 74) near Grant Ave. 547 Comment
  RSA724104  Setaria adhaerens R. E. Riefner 2005-10-7 5 -723 Riverside City of Riverside, residential lots along Elderwood Ct. at Tequesquito Ave. 237 Comment
  RSA724119  Chloris truncata R. E. Riefner 2003-5-27 3 -254 Riverside Perris Valley, Rider Street near Perris Valley Storm Drain. 483 Comment
  RSA724123  Atriplex polycarpa R. E. Riefner 2006-10-9 6 -488 Riverside City of Lake Elsinore, back basin of Lake Elsinore, W ca. 0.5 mi off Pete Lehr Dr. at Diamond Stadium in Wildlife Viewing Area. 402 Comment
  RSA725853  Platanus racemosa R. E. Riefner 2006-9-19 6 -445 Riverside Temecula Valley, c. 0.2 mi. west of I-15 Freeway along Temecula Creek, head of Santa Margarita River. 301 Comment
  RSA728654  Setaria adhaerens R. E. Riefner 2005-12-30 5 -793 Riverside City of La Sierra; Gramercy Pl. near La Sierra Ave. 227 Comment
  RSA728660  Kyllinga brevifolia R. E. Riefner 2004-9-25 4 -443 Riverside City of Corona; Grenn River Rd. ca 0.8 mi S of 91 Freeway overpass, Green River Golf Course at Santa Ana River. 153 Comment
  RSA728670  Salsola tragus R. E. Riefner 2007-2-19 7 -72 Riverside City of Perris, along Hwy. 74 at 4th St. and B st. 462 Comment
  RSA731539  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner 2007-12-2 7 -501 Riverside City of Corona; Green River Rd., ca. 1 mi S of 91 Freeway overpass, near Green River Golf Course, along Santa Ana River. 153 Comment
  RSA731541  Nassella tenuissima R. E. Riefner 2007-5-26 7 -216 Riverside City of Lake Elsinore, along I-15 north near Main St. 404 Comment
  RSA733145  Paspalum vaginatum R. E. Riefner 2005-8-7 5 -596 Riverside Indian wells, tributary to Whitewater River, Hwy. 111 near Point Happy. 20 Comment
  RSA739278  Salvinia minima Richard E. Riefner 2008-7-5 8 -214 Riverside Riverside County: Cathedral City, Perez road at Date Palm Dr. 82 Comment
  RSA743553  Eleusine coracana subsp. africana R. E. Riefner 2003-12-20 3 -548 Riverside Near Jurupa, Hellman Ave. at Pine Ave. 195 Comment
  RSA746520  Atriplex glauca R. E. Riefner Jr. 2005-12-30 5 -792 Riverside City of La Sierra, Gramercy Pl. near La Sierra Ave. 227 Comment
  RSA746528  Eleusine coracana subsp. africana R. E. Riefner Jr. 2004-7-30 4 -280 Riverside City of Norco, north side of Sixth St. at Sierra Ave. 200 Comment
  RSA746530  Atriplex glauca R. E. Riefner Jr. 2006-8-22 6 -399 Riverside City of Corona, vicinity of Green River Rd. and Palisades Dr. 61 Comment
  RSA750102  Eichhornia crassipes R. E. Riefner 2009-2-25 9 -18 Riverside city of Lake Elsinore, south side of Temescal Wash, west of Hwy 74, vicinity of Bromley Ave. at Bennett St. 380 Comment
  RSA751395  Salvinia minima Rick E. Riefner Jr. 2009-2-25 9 -17 Riverside City of Lake Elsinore, S side of Alberhill Creek, W of Hwy. 74, vicinity of Bromley Ave. at Bennett St. 380 Comment
  RSA791926  Oncosiphon piluliferum R. E. Riefner Jr. 2009-2-25 9 -20 Riverside City of Lake Elsinore, S side of Alberhill Creek, W of Hwy. 74, vicinity of Bromley Ave. at Bennett St. 380 Comment
  RSA792123  Oncosiphon piluliferum R. E. Riefner Jr. 2011-5-31 11 -61 Riverside French Valley, immediately northeast of Hwy 79 and the intersection with Algarve Avenue 415 Comment
  SBBG128747  Oncosiphon piluliferum R. E. Riefner Jr. 2012-3-31 12 -63 Riverside City of Hemet, N of Florida Ave and S of W Devonshire Ave and E of Meyers St 461 Comment
  SBBG129044  Atriplex elegans var. elegans R. E. Riefner Jr. 2013-8-17 13 -190 Riverside City of Lake Elsinore, along Collier St and Hwy 74 S to Temescal Wash 393 Comment
  SD234238  Chloris virgata R. E. Riefner 2006-9-19 6 447 Riverside Peninsular Range: Temecula Valley, along I-15 Freeway near Temecula Creek (Temecula 7.5' Q) 301 Comment
  SD234824  Iva axillaris subsp. robustior R. E. Riefner Jr. 2005-8-28 5 647 Riverside Peninsular Range: SE of Lake Elsinore toward Wildomar Corydon Road at Union Street (Wildomar 7.5'Q) 394 Comment
  SD234831  Matricaria occidentalis R. E. Riefner Jr. 2004-6-27 4 221 Riverside Paloma Valley; along Scott Road, in general vicinity of Leon Road (Winchester 7.5'Q) 434 Comment
  SD239616  Oncosiphon piluliferum R. E. Riefner Jr. 2011-5-31 11 61 Riverside French Valley, immediately NE of Hwy 79 and the intersection with Algarve Ave. 415 Comment
  SD241063  Juglans hindsii R. E. Riefner Jr. 2011-9-10 11 126 Riverside Santa Ana Canyon, end of Green River Road, near entrance to Green River Golf Course. 124 Comment
  SD248328  Centromadia pungens subsp. pungens R. E. Riefner Jr. 2012-7-23 12 321 Riverside City of Hemet, ca. 100 yards north of W. Devonshire Ave. and Meyers St. 473 Comment
  SD248331  Deinandra paniculata R. E. Riefner Jr. 2010-6-5 10 50 Riverside City of Riverside, Sycamore Canyon Park, west ca. 0.5 mile from Cottonwood Ave. and Sycamore Canyon Blvd. 135 Comment
  SD248393  Atriplex elegans var. elegans R. E. Riefner Jr. 2013-8-17 13 190 Riverside City of Lake Elsinore, along Collier St. and Hwy 74 S to Temescal Wash. 392 Comment
  SEINET3831732  Juglans hindsii R. E. Riefner Jr. 2011-1 11 -126 Riverside Santa Ana Canyon, end of Green River Rd. near entrance to Green River Golf Course. 125 Comment
  SEINET5585510  Atriplex elegans var. elegans R. E. Riefner Jr. 2013-1 13 -190 Riverside City of Lake Elsinore, along Collier St. and Hwy. 74 S to Temescal Wash. 393 Comment
  SEINET7249213  Oncosiphon piluliferum R. E. Riefner Jr. 2012-1 12 -82 Riverside City of Lake Elsinore, S side of Alberhill Creek, W of Hwy. 74, vicinity of Bromley Ave. and Baker St. 380 Comment
  SEINET7249214  Oncosiphon piluliferum R. E. Riefner Jr. 2012-1 12 -63 Riverside City of Hemet, N. of Florida Ave. and S. of W. Devonshire Ave., and E. of Meyers St. 461 Comment
  SEINET9259366  Oncosiphon piluliferum R. E. Riefner Jr. 2012-1 12 -63 Riverside City of Hemet, North of Florida Ave. and S of W. Devonshire Ave., and E. of Meyers St. 461 Comment
  SEINET959514  Artemisia tridentata R. E. Riefner Jr. 2006-1 6 -442 Riverside Temecula Valley, c.0.1 mi. West of I-15 freeway along Temecula Creek (temecula 7.5 ) 301 Comment
  RSA0025968  Abronia villosa var. aurita R. E. Riefner Jr., K. Campbell 2007-5-19 7 -210 Riverside Temecula, Temecula Canyon, Santa Margarita River, ca. 1.5 miles W of I-15 Fwy. and 1.0 mile W of Murrieta Creek. 298 Comment
  RSA0028773  Quercus wislizeni var. frutescens R. E. Riefner Jr. 2006-10-11 6 -530 Riverside E of Rainbow Canyon, N of Rainbow Heights, Termite's Hike Trail. 595 Comment
  RSA0028782  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-7 5 -581 Riverside San Jacinto Mountains, San Bernardino National Forest, 2.3 mi W of Santa Rosa Mountain Rd. on SR 74 at Vandeventer Flat. 1430 Comment
  RSA680093  Eriochloa contracta R. E. Riefner 2003-5-22 3 -235 Riverside Perris Valley, Evans Rd. near Citrus Ave. Comment
  RSA680094  Limonium ramosissimum R. E. Riefner 2003-5-27 3 -241 Riverside Back basin of Lake Elsinore, Malaga Rd near Mission Trail Rd. Comment
  RSA689427  Atriplex suberecta R. E. Riefner 2003-5-27 3 -240 Riverside Back basin of Lake Elsinore, Malaga Rd near Mission Trail Rd. Comment
  RSA689433  Veronica peregrina subsp. xalapensis R. E. Riefner 2003-5-27 3 -256 Riverside Perris Valley, Rider Street near Perris Valley Storm Drain. 483 Comment
  RSA689434  Atriplex suberecta R. E. Riefner 2003-5-27 3 -253 Riverside Perris Valley, Rider Street near Perris Valley Storm Drain. 483 Comment
  RSA689435  Chloris truncata R. E. Riefner 2003-10-21 3 -461 Riverside Menifee Valley, along Newport Road 1 mi. E of Goetz Road intersection. 442 Comment
  RSA689436  Chloris truncata R. E. Riefner 2003-5-27 3 -254 Riverside Perris Valley, Rider Street near Perris Valley Storm Drain. 483 Comment
  RSA689682  Chloris virgata R. E. Riefner Jr. 2003-10-21 3 -459 Riverside Menifee Valley, along Newport Road 1 mile E of Goetz Road intersection 442 Comment
  RSA703453  Dactyloctenium aegyptium R. E. Riefner Jr. 2004-7-30 4 -281 Riverside City of Norco, Sixth Street at Sierra Avenue. USGS 7.5' Quad: Corona North. 200 Comment
  RSA714018  Kyllinga brevifolia R. E. Riefner 2004-9-25 4 -443 Riverside City of Corona; Grenn River Rd. ca 0.8 mi S of 91 Freeway overpass, Green River Golf Course at Santa Ana River. 153 Comment
  RSA724029  Salsola tragus R. E. Riefner 2006-11-14 6 -675 Riverside City of Riverside, Main St. at Russell St. 259 Comment
  RSA724043  Chloris truncata R. E. Riefner 2006-8-3 6 -354 Riverside Homeland, State Hwy. 74 near 1st. Street. 439 Comment
  RSA724047  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner 2004-9-18 4 -435 Riverside City of Corona, E of Santa Ana Canyon along Santa Ana River, ca. 0.5 mi S of 71 Freeway. 135 Comment
  RSA731532  Rhamnus pilosa R. E. Riefner 2007-9-6 7 -376 Riverside W of Rainbow Canyon ca. 2 mi E of I-15 SW of Pechanga Indian Reservation 668 Comment
  RSA790106  Juglans hindsii R. E. Riefner Jr. 2011-9-10 11 -126 Riverside Santa Ana Canyon, end of Green River Rd. near entrance to Green River Golf Course. 125 Comment
  SEINET11261874  Oncosiphon piluliferum R. E. Riefner Jr. 2011-5-31 11 -61 Riverside French Valley, immediately NE of Hwy 79 and the intersection with Algarve Ave.; 0 415 Comment
  CAS-BOT-BC226911  Chorizanthe parryi var. parryi R. E. Riefner, Jr. 2011-5-7 11 -45 San Bernardino City of Devore, general vicinity of Cajon Blvd. at Glen Helen Pwky., E of Cajon Creek behind CDF Fire Station 628 Comment
  CAS-BOT-BC227845  Juglans californica R. E. Riefner, Jr. 2011-5-7 11 -44 San Bernardino City of Devore, general vicinity of Cajon Blvd. at Glen Helen Pwky., E of Cajon Creek behind CDF Fire Station 628 Comment
  CAS-BOT-BC354340  Juglans R. E. Riefner, Jr. 2011-8-13 11 -94 San Bernardino City of Rancho Cucamonga, S of Decliff Dr., S of but adjacent to North Etiwanda Preserve, E side of Etiwanda Ave. at Seahorse Dr. 631 Comment
  RSA0038691  Juglans R. E. Riefner Jr. 2013-11-30 13 -358 San Bernardino city of Rancho Cucamonga, south of Decliff Drive, south of but adjacent to North Etiwnda Preserve, east side of Etiwanda Ave. at Seahorse Drive 631 Comment
  RSA0038735  Juglans R. E. Riefner Jr. 2011-8-13 11 -94 San Bernardino city of Rancho Cucamonga, south of Decliff Drive, south of but adjacent to North Etiwnda Preserve, east side of Etiwanda Ave. at Seahorse Drive 631 Comment
  RSA0050319  Celtis reticulata R. E. Riefner Jr. 2011-4-20 11 -42 San Bernardino City of Yucaipa, S of Oak Glen Creek, between 2nd St. and Byrant St., N of Persimmon Ave. 814 Comment
  RSA703616  Bromus laevipes R. E. Riefner Jr. 2004-10-10 4 -296 San Bernardino City of Big Bear Lake, Big Bear Valley, west on Forest Service Road 2N10 from Mill Creek Road. 2226 Comment
  RSA705544  Eleusine coracana subsp. africana R. E. Riefner Jr. 2003-10-30 3 -463 San Bernardino City of Chino, Edison Avenue at Magnolia Avenue. 230 Comment
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Jul 2 2015
  RSA713583  Quercus agrifolia var. agrifolia R. E. Riefner Jr. 2005-9-24 5 -676 San Bernardino San Bernardino Mts., Oak Glen, canyon slope along Glen Oak Rd., 0.8 mi NW from Acorn Way. 1265 Comment
  RSA714354  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-10-5 5 -716 San Bernardino Yucaipa, Wildwood Canyon, Wildwood Canyon Road near Sycamore St. 875 Comment
  RSA723495  Eleusine coracana subsp. africana R. E. Riefner 2005-10-5 5 -721 San Bernardino City of Fontana, Merrill St. at Olive St. 381 Comment
  RSA724103  Setaria adhaerens R. E. Riefner 2005-10-5 5 -722 San Bernardino City of Fontana, Merrill St. at Olive St. 381 Comment
  RSA724120  Chloris truncata R. E. Riefner 2006-7-31 6 -343 San Bernardino City of Chino, along Edison Ave. at Magnolia Ave. 230 Comment
  RSA735126  Eleusine coracana subsp. africana R. E. Riefner 2005-10-5 5 -721 San Bernardino City of Fontana, Merrill St. at Olive St. 381 Comment
  RSA797026  Juniperus grandis Richard E. Riefner Jr. 2012-8-26 12 -342 San Bernardino San Bernardino Mountains, Mt. Harwood, west of Mt. Baldy Notch along Devil s Backbone Trail. 2820 Comment
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Sep 2 2013
  RSA797097  Juniperus grandis Richard E. Riefner Jr. 2012-8-26 12 -338 San Bernardino San Bernardino Mountains, west of Mt. Baldy Notch on Devil s Backbone Trail. 2741 Comment
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Sep 2 2013
  RSA797098  Juniperus grandis Richard E. Riefner Jr. 2012-8-26 12 -335 San Bernardino San Bernardino Mountains, west of Mt. Baldy Notch on Devil s Backbone Trail. 2652 Comment
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Sep 2 2013
  SD239848  Chorizanthe parryi var. parryi R. E. Jr. Riefner 2011-5-7 11 45 San Bernardino UTM in Supplement. City of Devore, general vicinity of Cajon Blvd. at Glen Helen Pwky., E of Cajon Creek behind CEF Fire Station. 629 Comment
  SD239849  Chorizanthe xanti var. leucotheca R. E. Jr. Riefner 2011-5-7 11 51 San Bernardino UTM in Supplement. Cajon Canyon, Cajon Creek wash, vicinity of Cajon Blvd. at Keenbrook Road. 742 Comment
  SD248477  Chorizanthe parryi var. parryi R. E. Riefner Jr. 2011-4-30 11 40 San Bernardino City of Yucaipa, S of Oak Glen Creek, between 2nd and Bryant Street, N of Persimmon Ave. 807 Comment
  SD248512  Celtis reticulata R. E. Jr. Riefner 2011-4-30 11 42 San Bernardino City of Yucaipa, S of Oak Glen Creek, between 2nd St. and Byrant St., N of Persimmon Ave. Terrace along Oak Glen Creek. 815 Comment
  SEINET3828324  Chorizanthe parryi var. parryi R. E. Riefner Jr. 2011-1 11 -45 San Bernardino City of Devore, general vicinity of Cajon Blvd. at Glen Helen Pwky., E. of Cajon Creek behind CDF Fire Station. 629 Comment
  UC2014874  Juniperus grandis R. E. Riefner Jr. 2012-8-26 12 -342 San Bernardino San Bernardino Mountains, Mt. Harwood, W. of Mt. Baldy Notch along Devils Backbone Trail Comment
  UC2014875  Juniperus grandis R. E. Riefner Jr. 2012-8-26 12 -338 San Bernardino San Bernardino Mountains, W. of Mt. Baldy Notch on Devils Backbone Trail. Comment
  UC2014876  Juniperus grandis R. E. Riefner Jr. 2012-8-26 12 -335 San Bernardino San Bernardino Mountains, W. of Mt. Baldy Notch on Devils Backbone Trail. Comment
  UCD170909  Celtis reticulata R. E. Riefner Jr. 2011-4-30 11 -42 San Bernardino City of Yucaipa, south of Oak Glen Creek, between 2nd Street and Byrant Street, north of Persimmon Avenue. 815 Comment
  RSA702512  Carex aurea R. E. Riefner 2004-7-10 4 -300 San Bernardino City of Big Bear, Big Bear Valley, west on Forest Service Road 2N10 from Mill Creek Road. 2226 Comment
  RSA702513  Carex echinata subsp. echinata R. E. Riefner 2004-7-10 4 -299 San Bernardino City of Big Bear, Big Bear Valley, west on Forest Service Road 2N10 from Mill Creek Road. 2226 Comment
  RSA702515  Poa pratensis subsp. pratensis R. E. Riefner 2004-7-10 4 -298 San Bernardino City of Big Bear, Big Bear Valley, west on Forest Service Road 2N10 from Mill Creek Road. 2226 Comment
  RSA702517  Platanthera leucostachys R. E. Riefner 2004-7-10 4 -291 San Bernardino City of Big Bear, Big Bear Valley, west on Forest Service Road 2N10 from Mill Creek Road. 2226 Comment
  RSA782382  Juglans hindsii R. E. Riefner Jr. 2009-7-8 9 -145 San Bernardino City of Chino Hills. W of Chino Creek, N side of Pine Ave. 159 Comment
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Dec 14 2012
  RSA782385  Juglans hindsii R. E. Riefner Jr. 2009-8-28 9 -178 San Bernardino City of Chino Hills. S side of Fairfield Ranch Road. 0.2 mi N of Pine Ave. 159 Comment
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Dec 14 2012
  RSA782387  Juglans hindsii R. E. Riefner Jr. 2009-7-29 9 -163 San Bernardino City of Chino. Intersection of Pine Ave at El Prado Road. 163 Comment
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Dec 14 2012
  RSA785575  Juglans californica R. E. Riefner Jr. 2011-5-7 11 -44 San Bernardino City of Devore, general vicinity of Cajon Blvd at Glen Helen Pwky, E of Cajon Creek behind CDF Fire Station. 629 Comment
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Dec 7 2014
  RSA790111  Chorizanthe xanti var. leucotheca R. E. Riefner Jr. 2011-5-7 11 -51 San Bernardino Cajon Canyon, Cajon Creek wash, vicinity of Cajon Blvd. at Keenbrook Road. 742 Comment
  RSA790112  Chorizanthe parryi var. parryi R. E. Riefner Jr. 2011-5-7 11 -45 San Bernardino City of Devore, general vicinity of Cajon Blvd at Glen Helen Pwky, E of Cajon Creek behind CDF Fire Station. 629 Comment
  CAS-BOT-BC226912  Melaleuca nesophila R. E. Riefner, Jr. 2011-8-22 11 -109 San Diego City of Encinitas, beach area west of the end of Grandview Street, and south towards Jupiter Street 4 Comment
  CAS-BOT-BC227108  Atriplex glauca R. E. Riefner, Jr. 2011-9-13 11 -129 San Diego Department of Parks and Recreation, San Onofre State Beach, east from the end of La Pata Rd. 117 Comment
  CAS-BOT-BC229036  Deinandra paniculata R. E. Riefner, Jr. 2011-9-13 11 -131 San Diego Department of Parks and Recreation, San Onofre State Beach, located immediately east from the end of La Pata Rd. 117 Comment
  CAS-BOT-BC229037  Eryngium pendletonense R. E. Riefner, Jr. 2010-7-30 10 -116 San Diego Department of Parks and Recreation, San Onofre State Beach, Basilone Rd., ca. 1.2 mi S. of I-5 interchange, parcel immediately E. of the railroad tracks, Surf Beach area 24 Comment
  CAS-BOT-BC248297  Eryngium pendletonense R. E. Riefner, Jr. 2010-7-30 10 -113 San Diego Department of Parks and Recreation, San Onofre State Beach, Surf Beach, CSS slope, vicinity of Basilone Rd. and SONGS Rd. 22 Comment
  CAS-BOT-BC292010  Deinandra paniculata R. E. Riefner, Jr. 2010-7-30 10 -108 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey & Ave. Santa Margarita; base of Pacific pocket mouse hill 57 Comment
  CAS-BOT-BC310314  Brodiaea filifolia R. E. Riefner, Jr. 2013-5-18 13 -115 San Diego Department of Parks and Recreation, San Onofre State Beach, Parcel 1, East ca. 0.25 mi from the end of Ave. La Pata, immediately East of SCE power lines 102 Comment
  CAS-BOT-BC334209  Juglans hindsii R. E. Riefner, Jr. 2013-9-11 13 -214 San Diego City of San Marcos, Bent Ave., at Discovery St. 168 Comment
  CAS-BOT-BC334503  Juglans hindsii R. E. Riefner, Jr. 2013-8-24 13 -196 San Diego City of La Jolla, Rose Canyon, Marian Bear Park, Rose Creek flood plain, S ca. 0.5 mi from Interstate-5/SR-52 freeway overpass, E of Amtrak right-of-way 30 Comment
  CAS-BOT-BC334504  Juglans hindsii R. E. Riefner, Jr. 2013-10-12 13 -216 San Diego City of Encinitas, Piraeus St. at Sky Loft Rd. 12 Comment
  CAS-BOT-BC334505  Juglans hindsii R. E. Riefner, Jr. 2013-11-2 13 -228 San Diego City of Encinitas, Cottonwood Creek Park, Cottonwood Creek, W of Interstate 5, E of Ocean View Ave., N of Encinitas Blvd. 40 Comment
  CAS-BOT-BC334506  Juglans nigra R. E. Riefner, Jr. 2013-10-12 13 -217 San Diego City of Encinitas, {oraeus St. at Sky Loft Rd. 12 Comment
  CAS-BOT-BC334507  Artemisia palmeri R. E. Riefner, Jr. 2013-8-24 13 -197 San Diego City of La Jolla, Rose Canyon, Marian Bear Park, Rose Creek flood plain, S ca 0.5 mi from Interstate-5/SR-52 freeway overpass, E of Amtrak right-of-way 30 Comment
  CAS-BOT-BC334508  Asparagus setaceus R. E. Riefner, Jr. 2013-11-2 13 -231 San Diego City of Encinitas, Cottonwood Creek Park, W of Interstate 5, E of Ocean View Ave., N of Encinitas Blvd. 23 Comment
  CAS-BOT-BC334509  Paspalum vaginatum R. E. Riefner, Jr. 2013-7-6 13 -129 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Sycamore Ave. 2 Comment
  CAS-BOT-BC334510  Paspalum vaginatum R. E. Riefner, Jr. 2013-7-6 13 -131 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Hemlock Ave. 6 Comment
  CAS-BOT-BC334511  Abronia maritima R. E. Riefner, Jr. 2013-7-6 13 -130 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Hemlock Ave. 6 Comment
  CAS-BOT-BC334512  Paspalum vaginatum R. E. Riefner, Jr. 2013-9-11 13 -212 San Diego City of Carlsbad, Buena Vista Lagoon, S of SR-78, W of Jefferson St. along Lagoon View Dr. 4 Comment
  CAS-BOT-BC334513  Paspalum vaginatum R. E. Riefner, Jr. 2013-8-24 13 -194 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, Rose Creek, SE corner of Interstate-5/SR-52 freeway overpass, ca. 0.25 mi NE from end of Monongahela St. 35 Comment
  CAS-BOT-BC334514  Juniperus chinensis R. E. Riefner, Jr. 2013-2-15 13 -46 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, S of SR-52 freeway overpass alogn main trail, base of slope NE end of Monongahela St. 44 Comment
  CAS-BOT-BC354026  Arctotheca prostrata R. E. Riefner, Jr. 2013-4-11 13 -70 San Diego City of San Diego, Mission Bay, Bonita Cove at Mission Bay Park, West Mission Bay Dr. at Mariners Way. 2 Comment
  CAS-BOT-BC354342  Salvia munzii R. E. Riefner, Jr. 2012-7-7 12 -203 San Diego City of San Diego, Community of Serra Mesa, Ruffin Canyon Open Space, Ruffin Canyon, E side of Taft Middle School, S of the intersection of Gramercy Dr./Ruffin Rd. 108 Comment
  CAS-BOT-BC354344  Quercus robur R. E. Riefner, Jr. 2012-10-28 12 -528 San Diego City of San Diego, Community of Serra Mesa, Ruffin Canyon Open Space, vicinity Shawn Ave. and Amulet St., Shawn Canyon E of Ruffin Canyon. 94 Comment
  CAS-BOT-BC354345  Quercus dumosa R. E. Riefner, Jr. 2012-10-28 12 -530 San Diego City of San Diego, Community of Serra Mesa, upper Sandrock Canyon, end of Sandrock Drive. 114 Comment
  CAS-BOT-BC354346  Juglans hindsii R. E. Riefner, Jr. 2012-11-11 12 -535 San Diego City of Vista, N side of Hacienda Dr. near La Tortuga Dr., W of South Melrose Dr., Buena Vista Creek 84 Comment
  CAS-BOT-BC354350  Juniperus chinensis R. E. Riefner, Jr. 2013-2-15 13 -26 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, S of SR-52 freeway and W of Regents Rd., E ca 0.5 mi from Interstate-5/SR-52 freeway overpass along main trail, base of slope NE end of Monongahela St. 44 Comment
  CAS-BOT-BC413817  Calystegia silvatica subsp. disjuncta R. E. Riefner, Jr. 2013-4-10 13 -61 San Diego City of San Diego, Community of Serra Mesa, Ruffin Canyon Open Space, E side of Taft Middle School, trail-head S of the intersection of Gramercy Dr./Ruffin Rd. 118 Comment
  CAS-BOT-BC414256  Plecostachys serpyllifolia R. E. Riefner, Jr. 2013-7-28 13 -155 San Diego City of Encinitas, Leucadia State Beach, W of Grandview St. and Neptune Ave., ca. 200-250 ft S of Grandview St. beach staircase along loer bluff slope 5 Comment
  CAS-BOT-BC414258  Quercus ilex R. E. Riefner, Jr. 2012-2-14 12 -33 San Diego City of San Diego, Community of Serra Mesa, Ruffin Canyon Open Space, W of Shawn Ave. and Amulet St., lower Shawn Canyon and S into adjacent Ruffin Canyon 81 Comment
  CAS-BOT-BC414260  Lycium brevipes R. E. Riefner, Jr. 2013-7-28 13 -157 San Diego City of Encinitas, Leucadia State Beach, West of Grandview St. and Neptune Ave., ca. 240 ft South of Grandview St. beach staircase along bluff slope 4 Comment
  CAS-BOT-BC414261  Coreopsis maritima R. E. Riefner, Jr. 2013-7-28 13 -156 San Diego City of Encinitas, Leucadia State Beach, W of Grandview St. and Neptune Ave., ca. 150-250 ft S of Grandview St. beach staircase along lower bluff slope 8 Comment
  CAS-BOT-BC421414  Paspalum vaginatum R. E. Riefner, Jr. 2013-11-2 13 -232 San Diego City of Encinitas, Cottonwood Creek Park, Cottonwood Creek, vicinity of B St. and 2nd St. 9 Comment
  CAS-BOT-BC443962  Ehrharta erecta R. E. Riefner, Jr. 2012-7-22 12 -320 San Diego City of Oceanside, San Luis Rey River, found from Capistrano Park W. to I-5 Fwy. 35 Comment
  CAS-BOT-BC516764  Deinandra paniculata R. E. Riefner, Jr. 2012-8-14 12 -334 San Diego Marine Corps Base Camp Pendleton, San Mateo Road, ca 0.5 mi S of San Mateo Creek 130 Comment
  CAS-BOT-BC518749  Sedum praealtum R. E. Riefner, Jr. 2012-2-13 12 -28 San Diego South Coast: San Diego, community of Serra Mesa, S of Gramercy Dr. and immediately W of Taft Middle School 115 Comment
  CAS-BOT-BC536065  Atriplex amnicola R. E. Riefner, Jr. 2011-9-19 11 -136 San Diego San Onofre State Beach, between Trestles wetlands at San Mateo Creek, south to Surf Beach 5 Comment
  CDA34960  Deinandra paniculata R. E. Riefner Jr. 2010-7-3 10 -108 San Diego San Onofre State Beach, east of the intersection of Ave. San Luis Rey & Ave. Santa Margarita. Base of Pacific pocket mouse hill. Comment
  CHSC106003  Melaleuca nesophila R. E. Riefner Jr. 2010-5-7 10 -21 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey and Ave. Santa Margarita along fire break access road. UTM: 11S 0444907E 3695846N. 51 Comment
  CHSC106529  Deinandra paniculata R. E. Riefner Jr. 2010-7-30 10 -108 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey and Ave. Santa Margarita; base of 'Pacific pocket mouse hill'. UTM 11S 0445128E 3696174N. 57 Comment
  RSA0024681  Brodiaea filifolia R. E. Riefner Jr. 2013-5-18 13 -115 San Diego Department of Parks and Recreation, San Onofre State Beach, Parcel 1, east ca. 0.25 miles from the end of Ave. La Pata, immediately east of SCE power lines. 102 Comment
  RSA0024928  Asparagus setaceus R. E. Riefner 2013-11-2 13 -231 San Diego City of Encinitas, Cottonwood Creek Park, W of Interstate 5, E of Ocean View Ave., N of Encinitas Blvd. 23 Comment
  RSA0024930  Lycium californicum R. E. Riefner Jr. 2013-3-24 13 -45 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, S of SR-52 freeway and slope NE ca 0.25 mile from intersection of Monongahela St. at Wyandotte Ave. 73 Comment
  RSA0024931  Arctotheca prostrata R. E. Riefner Jr. 2013-4-11 13 -70 San Diego City of San Diego, Mission Bay, Bonita Cove at Mission Bay Park, West Mission Bay Dr. at Mariners Way. 2 Comment
  RSA0025288  Paspalum vaginatum R. E. Riefner Jr. 2013-7-6 13 -131 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Hemlock Ave. 6 Comment
  RSA0025289  Juglans hindsii R. E. Riefner Jr. 2012-11-25 12 -560 San Diego City of San Marcos, area east of Walnut Hills Dr.: vicinity of E. Edgewater Dr. and E. Barham Ln. 207 Comment
  RSA0025291  Asparagus aethiopicus R. E. Riefner 2012-11-25 12 -560 San Diego City of San Marcos, area east of Walnut Hills Dr.: vicinity of E. Edgewater Dr. and E. Barham Ln. 207 Comment
  RSA0025293  Paspalum vaginatum R. E. Riefner Jr. 2013-9-11 13 -212 San Diego City of Carlsbad, Buena Vista Lagoon, S of SR-78, W of Jefferson St. along Lagoon View Dr. 4 Comment
  RSA0029992  Juglans hindsii R. E. Riefner Jr. 2013-8-24 13 -196 San Diego City of La Jolla, Rose Canyon, Marian Bear Park, Rose Creek flood plain, S ca. 0.5 mile from Interstate 5/SR-52 freeway overpass, E of Amtrak right-of-way. 30 Comment
  RSA0029996  Dittrichia graveolens R. E. Riefner Jr. 2012-10-10 12 -516 San Diego City of San Diego, Community of Serra Mesa, Ruffin Canyon Open Space, S of Gramercy Drive, and immediately W of Taft Middle School. 92 Comment
  RSA0029997  Holocarpha virgata subsp. elongata R. E. Riefner Jr. 2012-10-28 12 -527 San Diego City of San Diego, Community of Serra Mesa upper Sandrock Canyon, end of Sandrock Drive. 114 Comment
  RSA0029998  Ceanothus verrucosus R. E. Riefner Jr. 2013-11-2 13 -230 San Diego City of Encinitas, Cottonwood Creek Park, W of Interstate 5, E of Ocean View Ave., N of Encinitas Blvd. 41 Comment
  RSA0030667  Juglans hindsii R. E. Riefner Jr. 2013-10-12 13 -216 San Diego City of Encinitas, Piraeus St. at Sky Loft Rd. 12 Comment
  RSA0030669  Chasmanthe floribunda R. E. Riefner 2012-2-13 12 /29/2014 San Diego City of San Diego, Community of Serra Mesa, S. of Gramercy Drive, and immediately W. of Taft Middle School. 115 Comment
  RSA0035666  Ehrharta erecta R. E. Riefner Jr. 2012-7-22 12 -320 San Diego city of Oceanside, San Luis Rey River, found from Capistrano Park West to Hwy I-5 4 Comment
  RSA0035852  Salix lucida subsp. lasiandra R. E. Riefner Jr. 2012-6-30 12 -281 San Diego San Onofre State Beach, south of San Clemente, San Mateo Creek at Hwy I-15 crossing 7 Comment
  RSA0040376  Cardionema ramosissimum R. E. Riefner Jr. 2013-5-14 13 -105 San Diego Pala Indian Reservation, north side of Pala Mission Road, north end of Henderson Road 189 Comment
  RSA0040465  Calystegia silvatica subsp. disjuncta R. E. Riefner Jr. 2012-4-23 12 -75 San Diego city of San Diego, community of Serra Mesa, Ruffin Canyon Open Space, east side of Taft Middle School, trail-head south of the intersection of Gramercy Drive/Ruffin Road 111 Comment
  RSA0042740  Juglans nigra R. E. Riefner Jr. 2013-10-12 13 -217 San Diego City of Encinitas, Piraeus St. at Sky Loft Rd. 12 Comment
  RSA0042743  Paspalum vaginatum R. E. Riefner Jr. 2013-7-6 13 -129 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Sycamore Ave 2 Comment
  RSA0044616  Deinandra paniculata Robert E. Riefner Jr. 2012-8-14 12 -334 San Diego Marine Corps Base Camp Pendleton, San Mateo Road ca. 0.5 mi S of San Mateo Creek. 130 Comment
  RSA0050320  Juniperus chinensis R. E. Riefner Jr. 2013-2-15 13 -46 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, Rose Creek, southeast corner of Hwy I-5/SR52 overpass, c. 0.25 mi northeast from end of Monongahela Street. 44 Comment
  RSA0050321  Paspalum vaginatum R. E. Riefner Jr. 2013-8-24 13 -194 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, Rose Creek, southeast corner of Hwy I-5/SR52 overpass, c. 0.25 mi northeast from end of Monongahela Street. 35 Comment
  RSA0050324  Eucalyptus polyanthemos R. E. Riefner Jr. 2012-2-13 12 -31 San Diego City of San Diego, Community of Serra Mesa, S. of Gramercy Drive and immediately W of Taft Middle School. 376 Comment
  RSA0050326  Juglans regia R. E. Riefner Jr. 2013-9-11 13 -216 San Diego City of San Marcos, Bent Ave. at Discovery St. 168 Comment
  RSA688876  Muhlenbergia microsperma R. E. Riefner 2003-5-13 3 -221 San Diego Pioint Loma, Carrillo National Monument, end of Bayside Trail. Comment
  RSA703229  Nasturtium officinale R. E. Riefner Jr. 2004-5-6 4 -177 San Diego Fallbrook, S of Pala Mesa, San Luis Rey River, Shearrer Crossing Rd. E of Hwy. 15. 98 Comment
  RSA703230  Nasturtium officinale R. E. Riefner Jr. 2004-5-6 4 -175 San Diego Fallbrook, S of Pala Mesa, San Luis Rey River, Shearrer Crossing Rd. E of Hwy. 15. 98 Comment
  RSA703456  Ehrharta erecta R. E. Riefner Jr. 2004-7-6 4 -287 San Diego Encinitas, ca. 2.5 mi N of Chesterfield Ave. on Pacific Coast Hwy. 15 Comment
  RSA703536  Nasturtium officinale R. E. Riefner Jr. 2004-5-6 4 -175 San Diego Fallbrook, S of Pala Mesa, San Luis Rey River, Shearrer Crossing Rd. E of Hwy. 15. 98 Comment
  RSA713386  Quercus agrifolia R. E. Riefner Jr. 2005-8-20 5 -639 San Diego Community of Bankhead Springs, S side of Old Hwy 80. 1002 Comment
  RSA713387  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-20 5 -625 San Diego Vicinity of Pine Valley, S side of Hwy 8 near Call Box 8-388, ca. 2.6 mi W of Pine Valley Creek. 1133 Comment
  RSA713391  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-20 5 -634 San Diego Community of Live Oak Springs, Old Hwy 80 near Royal Dr. Comment
  RSA713392  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-20 5 -635 San Diego Community of Live Oak Springs, Old Hwy 80 near Royal Dr. Comment
  RSA713506  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-14 5 -612 San Diego Vicinity of Pala, Pala Creek canyon along Pala-Temecula Rd., 1.4 mi W of Sycamore Rd. 265 Comment
  RSA713507  Atriplex glauca R. E. Riefner 2005-7-3 5 -544 San Diego City of Carlsbad, vicinity of Encina Power Station, Carlsbad Blvd., 0.3 mi N of Tierra del Oro St. 13 Comment
  RSA713508  Atriplex glauca R. E. Riefner 2005-9-19 5 -670 San Diego City of Carlsbad, uncommon, dirt lot along Carlsbad Blvd. at Shore Dr. 14 Comment
  RSA713564  Atriplex glauca R. E. Riefner Jr. 2003-8-17 3 -339 San Diego City of La Jolla, E of I-5 Freeway near Town Center Dr. 104 Comment
  RSA713576  Trianthema portulacastrum R. E. Riefner Jr. 2004-6-27 4 -222 San Diego De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek. 150 Comment
  RSA714350  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-14 5 -622 San Diego Palomar Mountains, W flank of Palomar Mountain, on S grade. Rd. (S6) near Mile Marker 43. 1524 Comment
  RSA714351  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-14 5 -614 San Diego Palomar Mountains, W flank of Palomar Mountain, on S grade. Rd. (S6) near Mile Marker 43. 1111 Comment
  RSA714352  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-20 5 -637 San Diego Community of Live Oak Springs, Old Hwy 80 near Royal Dr. Comment
  RSA722084  Ehrharta longiflora R. E. Riefner 2007-4-25 7 -184 San Diego City of Encinitas, along Cottonwood Creek at B Street and Second Street. 10 Comment
  RSA722934  Ehrharta erecta R. E. Riefner Jr. 2007-6-3 7 -230 San Diego City of Oceanside, San Luis Rey River at I-5 freeway. NAD 83. 5 Comment
  RSA723325  Eleusine coracana subsp. africana R. E. Riefner 2006-10-14 6 -542 San Diego City of Carlsbad, near Laguna Riviera City Park, Kelly Dr. at Park Dr. 13 Comment
  RSA724031  Setaria adhaerens R. E. Riefner 2006-11-19 6 -679 San Diego Kearny Mesa, Clairemont Mesa Rd. near Ruffner Rd. 122 Comment
  RSA725935  Melinis repens R. E. Riefner 2006-11-19 6 -582 San Diego South Coast: near Mission Hills, Convoy St. at Hwy 52 130 Comment
  RSA728665  Salsola tragus R. E. Riefner 2007-9-13 7 -384 San Diego City of San Diego, San Diego River, Lagoon at Ocean Beach, Robb Field, W. Point Loma Blvd. at Bacon St. 2 Comment
  RSA728667  Salsola tragus R. E. Riefner 2007-9-13 7 -382 San Diego City of San Diego, San Diego River, Lagoon at Ocean Beach, Robb Field, W. Point Loma Blvd. at Bacon St. 2 Comment
  RSA733308  Paspalum vaginatum R. E. Riefner 2007-10-15 7 -432 San Diego City of Carlsbad, Batiquitos Lagoon, vicinity of Arenal Rd. at Columbine Dr. 5 Comment
  RSA735123  Eleusine coracana subsp. africana R. E. Riefner 2006-10-14 6 -542 San Diego City of Carlsbad, near Laguna Riviera City Park, Kelly Dr. at Park Dr. 13 Comment
  RSA737472  Atriplex glauca R. E. Riefner 2005-11-23 5 -767 San Diego City of Carlsbad-South, vicinity of Ponto Beach, Carlsbad Blvd. ca. 0.2 mi N of Island Way. 9 Comment
  RSA737474  Atriplex lindleyi R. E. Riefner 2007-3-3 7 -89 San Diego Imperial Beach, Tijuana Estuary, near old gravel pit ca. 1.5 mi S from corner of 5th St. and Grove Rd. 4 Comment
  RSA743552  Eleusine coracana subsp. africana R. E. Riefner 2007-9-13 7 -385 San Diego City of San Diego, San Diego River Trail, Robb Field at San Diego River. 3 Comment
  RSA743556  Atriplex undulata R. E. Riefner 2003-3-1 3 -65 San Diego City of Del Mar, San Dieguito Wetlands area, Racetrack View Dr. ca. 0.25 mi W of Racetrack View Ct. 20 Comment
  RSA743557  Atriplex glauca R. E. Riefner 2005-11-23 5 -767 San Diego City of Carlsbad-South, vicinity of Ponto Beach, Carlsbad Blvd. ca. 0.2 mi N of Island Way. 9 Comment
  RSA746517  Atriplex glauca R. E. Riefner Jr. 2006-5-7 6 -174 San Diego City of Del Mar, along Carmel Valley Rd. at Torrey Point Rd. 22 Comment
  RSA746521  Atriplex glauca R. E. Riefner Jr. 2005-9-19 5 -668 San Diego City of Carlsbad, Agua Hedionda inlet channel at Carlsbad Blvd.. 4 Comment
  RSA746522  Atriplex glauca R. E. Riefner Jr. 2005-11-23 5 -767 San Diego City of Carlsbad, South Carlsbad, Carlsbad Blvd. ca 0.2 mi N of Island Wy. at Ponto Beach. 9 Comment
  RSA746526  Atriplex R. E. Riefner Jr. 2007-11-1 7 -462 San Diego City of Solana Beach, San Elijo Lagoon, vicinity of Rios Ave.; Solana Point Cir. at Solana Beach Rd. 17 Comment
  RSA746531  Atriplex glauca R. E. Riefner Jr. 2003-8-17 6 -339 San Diego City of La Jolla, E of I-5 Freeway near Town Center Dr. 104 Comment
  RSA746532  Atriplex glauca R. E. Riefner Jr. 2007-1-15 7 -430 San Diego City of Oceanside, Buena Vista Lagoon, vicinity of Rue des Chateaux at Ocean St. 2 Comment
  RSA746533  Atriplex glauca R. E. Riefner Jr. 2005-9-19 5 -670 San Diego City of Carlsbad, Carlsbad Blvd. at Shore Drive. 14 Comment
  RSA746534  Atriplex glauca R. E. Riefner Jr. 2006-1-16 6 -1 San Diego City of Del Mar, SW ca. 0.2 mi from intersection of Carmel Valley Rd. and Via Mar Valle Rd. 19 Comment
  RSA751397  Salvinia minima Rick E. Riefner Jr. 2009-4-9 9 -26 San Diego City of Oceanside, North Santa Fe Ave. at Mesa Dr. 32 Comment
  RSA765883  Deinandra paniculata R. E. Riefner Jr. 2010-7-30 10 -108 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey & Ave. Santa Margarita; base of 'Pacific pocket mouse hill.' 58 Comment
  RSA769296  Asparagus asparagoides R. E. Riefner 2010-5-7 10 -23 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey & Ave. Santa Margarita. Found on Pacific pocket mouse hill. 82 Comment
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Feb 28 2016
  RSA769297  Ehrharta calycina R. E. Riefner Jr. 2010-5-7 10 -24 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey & Ave. Santa Margarita. On Pacific pocket mouse hill. 82 Comment
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Feb 28 2016
  RSA769298  Salsola tragus R. E. Riefner Jr. 2010-7-30 10 -109 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey & Ave. Santa Margarita; base of Pacific pocket mouse hill. 58 Comment
  RSA790097  Iva hayesiana R. E. Riefner Jr. 2011-9-19 11 -96 San Diego Department of Parks and Recreation, San Onofre State Beach, Trestles Area, mouth of Christianitos Creek near railroad tracks. 3 Comment
  RSA790098  Eryngium pendletonense R. E. Riefner Jr. 2010-7-30 10 -116 San Diego Department of Parks and Recreation, San Onofre State Beach, Basilone Rd., ca. 1.2 mi S of I-5 interchange, parcel immediately E of the railroad tracks, Surf Beach area. 25 Comment
  RSA791807  Eryngium pendletonense R. E. Riefner Jr. 2010-7-30 10 -113 San Diego Department of Parks and Recreation, San Onofre State Beach, Surf Beach, CSS slope, vicinity of Basilone Rd. and Songs Rd. 23 Comment
  RSA791925  Geranium incanum var. multifidum R. E. Riefner Jr. 2007-6-3 7 -244 San Diego City of Carlsbad, along Paseo del Norte ca. 0.3 miles south of Palomar Airport Rd. immediately east of I-5 freeway. 13 Comment
  RSA792122  Pluchea odorata R. E. Riefner Jr. 2011-8-22 11 -110 San Diego city of Encinitas, beach area west of the end of Grandview Street and south towards Jupiter Street 4 Comment
  RSA792125  Atriplex glauca R. E. Riefner Jr. 2011-9-13 11 -129 San Diego Department of Parks and Recreation, San Onofre State Beach, immediately east from the end of La Plata Road 117 Comment
  RSA792126  Deinandra paniculata R. E. Riefner Jr. 2011-9-13 11 -131 San Diego Department of Parks and Recreation, San Onofre State Beach, immediately east from the end of La Plata Road 117 Comment
  RSA797020  Iva hayesiana R. E. Riefner Jr. 2012-8-3 12 -331 San Diego Carlsbad, ca. 0.25 miles west of Paseo del Norte along Palomar Airport Road near Costco store parking lot. 3 Comment
  RSA797021  Dudleya viscida R. E. Riefner Jr. 2012-7-22 12 -318 San Diego City of Oceanside, San Luis Rey River, near Capistrano Park, ca. 0.25 miles east of I-5 Freeway. 11 Comment
  RSA797022  Dittrichia graveolens R. E. Riefner Jr. 2011-9-13 11 -134 San Diego Department of Parks and Recreation, San Onofre State Beach, located immediately east from the end of La Pata Road. 117 Comment
  SBBG126045  Deinandra paniculata R. E. Riefner Jr. 2010-7-30 10 -108 San Diego E of intersection of Ave San Luis Rey and Ave Santa Margarita; San Onofre State Beach 57 Comment
  SBBG126054  Horkelia cuneata var. cuneata R. E. Riefner Jr. 2010-5-7 10 -16 San Diego E of intersection of Ave San Luis Rey and Ave Santa Margarita; San Onofre State Beach 57 Comment
  SBBG126056  Lantana camara R. E. Riefner Jr. 2010-5-7 10 -20 San Diego E of intersection of Ave San Luis Rey and Ave Santa Margarita; San Onofre State Beach 82 Comment
  SBBG127248  Iva hayesiana R. E. Riefner Jr. 2012-8-3 12 -331 San Diego Carlsbad, ca. 0.25 mi W of Paseo del Norte along Palomar Airport Rd near Costco Store parking lot 3 Comment
  SBBG128406  Salix lasiandra var. lasiandra R. E. Riefner Jr. 2012-6-30 12 -281 San Diego San Onofre State Beach, S of San Clemente, San Mateo Crk at I-5 Freeway crossing 7 Comment
  SBBG128697  Eryngium pendletonense R. E. Riefner Jr. 2010-7-30 10 -113 San Diego San Onofre State Beach, Surf Beach, CSS slope, vicinity of Basilone Rd and Songs Rd 22 Comment
  SBBG129329  Paspalum vaginatum R. E. Riefner Jr. 2013-9-11 13 -212 San Diego bank of culvert outflow channel tributary to lagoon marsh, City of Carlsbad, Buena Vista Lagoon, S of SR-78, W of Jefferson St along Lagoon View Dr 4 Comment
  SD222160  Deinandra paniculata R. E. Riefner Jr. 2010-7-30 10 108 San Diego San Onofre State Beach, E of the intersecttion of Ave. San Luis Rey & Ave. Santa Margarita; base of Pacific pocket mouse hill. 57 Comment
  SD222186  Salsola australis R. E. Riefner Jr. 2010-7-30 10 109 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey & Ave. Santa Margarita; base of Pacific pocket mouse hill 57 Comment
  SD222216  Melaleuca nesophila R. E. Riefner Jr. 2010-5-7 10 21 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey & Santa Margarita along fire break access road. 52 Comment
  SD222267 Image available Lantana camara R. E. Riefner Jr. 2010-5-7 10 20 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey & Ave. Santa Margarita. Found on Pacific pocket mouse hill. Comment
  SD233744  Dittrichia graveolens R. E. Jr. Riefner 2011-9-13 11 134 San Diego CA Department of Parks and Recreation, San Onofre State Beach, located immediately east from the end of La Pata Rd. 117 Comment
  SD233751  Iva hayesiana R. E. Riefner 2012-8-3 12 331 San Diego Carsbald, ca. 0.25 mi W of Paseo del Norte along Palomar Airport Road near Costco store parking lot 3 Comment
  SD234808  Ericameria palmeri var. palmeri RE. Riefner Jr. 2006-10-14 6 541 San Diego South Coast: Batiquitos Lagoon, vicinity of Gabbiano Lane and Cigno Ct., north side of lagoon on easst side of I-5 (Encinitas 7.5'Q) 10 Comment
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Feb 28 2016
  SD240219 Image available Plecostachys serpyllifolia R. E. Riefner 2011-6-2 11 63 San Diego San Onofre State Beach / San Mateo Campground; NW ca. 0.25 mi from end of La Pata Rd. along fire break. 78 Comment
  SD240822  Eryngium pendletonense R. E. Riefner 2010-7-30 10 116 San Diego Department of Parks and Recreation, San Onofre State Beach, Basilone Road, ca. 1.2 miles S of I-5 interchange, parcel immediately E of the railroad tracks, Surf Beach area. 81 Comment
  SD240823  Eryngium pendletonense R. E. Riefner 2010-7-30 10 113 San Diego Department of Parks and Recreation, San Onofre State Beach, Surf Beach, Css slope, vicinity of Basilone Road and SONGS Road. 74 Comment
  SD241100  Melaleuca nesophila R. E. Riefner Jr. 2011-8-22 11 109 San Diego City of Encinitas, bbeach area west of the end of Grandview Street, and south towards Jupiter Street. 3 Comment
  SD250403  Ehrharta erecta R. E. Riefner Jr. 2012-7-22 12 320 San Diego City of Oceanside, San Luis Rey River, found from Capostrano Park W. to I-5 Fwy. 3 Comment
  SD250410  Paspalum vaginatum R. E. Riefner Jr. 2013-9-11 13 212 San Diego City of Carlsbad, Buena Vista Lagoon, S of SR-78, W of Jefferson St. along Lagoon View Drive. 3 Comment
  SD250538  Ceanothus verrucosus R. E. Riefner Jr. 2013-11-2 13 230 San Diego City of Encinitas, Cottonwood Creek Park, Cottonwood Creek, W of Interstate 5, E of Ocean View Ave., N of Encinitas Blvd. 41 Comment
  SD253319  Juniperus chinensis R. E. Riefner Jr., R. P. Adams 2013-2-15 13 46 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, S of SR-52 freeway and W of Regents Road, E ca. 0.5 mile from Interstate-5/SR 52 freeway overpass along main trail, base of slope NE end of Monongahela St. 43 Comment
  SD253323  Asparagus setaceus R. E. Riefner Jr. 2013-11-2 13 231 San Diego Xcity of Encinitas, Cottonwood Creek Park, W of Interstate 5, E of Ocean View Ave., N of Encinitas Blvd. 22 Comment
  SD253326  Chasmanthe floribunda R. E. Riefner Jr. 2012-2-13 12 29 San Diego City of San Diego, Community of Serra Mesa, S of Gramercy Drive, and immediately W of Taft Middle School. 114 Comment
  SD253343  Paspalum vaginatum R. E. Riefner Jr. 2013-7-6 13 131 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Hemlock Ave. 6 Comment
  SD253344  Paspalum vaginatum R. E. Riefner Jr. 2013-7-6 13 129 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Sycamore Ave. 2 Comment
  SD253345  Paspalum vaginatum R. E. Riefner Jr. 2013-8-24 13 194 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, Rose Creek, SE corner of Interstate-5/SR-52 freeway overpass, ca. 0.25 mile NE from end of Monongahela St. 35 Comment
  SD253350  Brodiaea filifolia R. E. Riefner Jr. 2013-5-18 13 115 San Diego Department of Parks and Recreation, San Onofre State Beach, Parcel 1, east ca. 0.25 mile from the end of Ave. La Pata, immediately E of SCE power lines. 102 Comment
  SD253364  Ambrosia monogyra R. E. Riefner Jr. 2012-10-28 12 531 San Diego San Diego, Serra Mesa, Ruffin Canyon Open Space, south of Shawn Canyon. 50 Comment
  SD253381  Deinandra paniculata R. E. Riefner Jr. 2012-8-14 12 334 San Diego Marine Corps Base Camp Pendleton, San Mateo Road ca. 0.5 mile S of San Mateo Creek. 131 Comment
  SD253382  Dittrichia graveolens R. E. Riefner Jr. 2012-10-10 12 516 San Diego City of San Diego, Community of Serra Mesa, Ruffin Canyon Open Space, S. of Gramercy Drive, and immediately W of Taft Middle School. 92 Comment
  SD253389  Holocarpha virgata subsp. elongata R. E. Riefner Jr. 2012-10-28 12 527 San Diego City of San Diego, Community of Serra Mesa, upper Sandrock Canyon, end of Sandrock Drive. 113 Comment
  SD253477  Juglans hindsii R. E. Riefner Jr. 2013-10-12 13 216 B San Diego City of Encinitas, Piraeus Street at Sky Loft Road. 11 Comment
  SD253481  Juglans hindsii R. E. Riefner Jr. 2013-8-24 13 196 San Diego City of La Jolla, Rose Canyon, Marian Bear Park, Rose Creek flood plain, S ca. 0.5 mile from Interstate-5/SR 52 freeway overpass, E of Amtrak right-of-way. 29 Comment
  SD253483  Juglans hindsii R. E. Riefner Jr. 2012-11-25 12 560 San Diego City of San Marcos, area east of Walnut Hills Drive; vicinity of E Edgewater Drive and E. Barham Lane. 206 Comment
  SD253484  Juglans hindsii R. E. Riefner Jr. 2013-9-11 13 214 San Diego City of San Marcos, Bent Ave. at Discovery Street. 167 Comment
  SD253485  Juglans nigra R. E. Riefner Jr. 2013-10-12 13 217 San Diego City of Encinitas, Piraeus Street at Sky Loft Road. 11 Comment
  SD253500  Eucalyptus polyanthemos R. E. Riefner Jr. 2012-2-13 12 31 San Diego City of Sqn Diego, Community of Serra Mesa, S of Gramercy Drive, and immediately W of Taft Middle School. 114 Comment
  SD253558  Lycium brevipes R. E. Riefner Jr. 2013-7-28 13 154 San Diego City of Encinitas, Leucadia State Beach, West of Grandview Street and Neptune Ave., ca 240 ft South of Grandview St. beach staircase along bluff slope. 3 Comment
  SD262270  Sedum praealtum R. E. Jr. Riefner 2012-2-13 12 28 San Diego South Coast: San Diego, communituy of Serra Mesa, south of Gramercy Dr. and immediately west of Taft Middle School. 114 Comment
  SEINET3828403  Atriplex glauca R. E. Riefner Jr. 2011-1 11 -129 San Diego Department of Parks and Recreation, San Onofre State Neach, east from the end of La Pata Rd. 117 Comment
  SEINET4138033 Image available Paspalum vaginatum R. E. Riefner Jr. 2013-7-6 13 -129 San Diego City of Carlsbad, Carlsbad sea wall walk, beach area vicinity of Carlsbad Blvd. and Sycamore Ave. 2 Comment
  SEINET4138048 Image available Paspalum vaginatum R. E. Riefner Jr. 2013-8-24 13 -194 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, Rose Creek, SE corner of Interstate-5/SR-52 overpass, 0.25 mi NE from end of Monongahela St. 35 Comment
  SEINET4142811 Image available Melaleuca nesophila R. E. Riefner Jr. 2010-1 10 -21 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey and Ave. Santa Margarita along fire break access road 52 Comment
  SEINET5585512  Arctotheca prostrata R. E. Riefner Jr. 2013-1 13 -70 San Diego City of San Diego, Mission Bay, Bonita Cove at Mission Bay Park, West Mission Bay Dr. at Mariners Way. 2 Comment
  SEINET5585514  Paspalum vaginatum R. E. Riefner Jr. 2013-1 13 -131 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Hemlock Ave. 6 Comment
  SEINET5585515  Asparagus setaceus R. E. Riefner Jr. 2013-1 13 -231 San Diego City of Encinitas, Cottonwood Creek Park, W of Interstate 5, E of Ocean View Ave., N of Encinitas Blvd. 23 Comment
  SEINET5585520  Juniperus chinensis R. E. Riefner Jr. 2013-1 13 -46 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, S of SR-52 freeway and W of Regents Rd., E ca. 0.5 mi from Interstate-5/SR-52 freeway overpass along main trail, base of slope NE end of Monongahela St. 44 Comment
  SEINET5585521  Paspalum vaginatum R. E. Riefner Jr. 2013-1 13 -194 San Diego City of La Jolla, San Clemente Canyon, Marian Bear Park, Rose Creek, SE corner of Interstate-5/SR-52 freeway overpass, ca. 0.25 mi NE from end of Monongahela St. 35 Comment
  SEINET5586290  Abronia maritima R. E. Riefner Jr. 2013-1 13 -130 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Hemlock Ave. 4 Comment
  SEINET5586291  Paspalum vaginatum R. E. Riefner Jr. 2013-1 13 -129 San Diego City of Carlsbad, Carlsbad Sea Wall Walk, beach area vicinity of Carlsbad Blvd. and Sycamore Ave. 2 Comment
  SEINET5586506  Juglans nigra R. E. Riefner Jr. 2013-1 13 -217 San Diego City of Encinitas, Piraeus St. at Sky Loft Rd. 12 Comment
  UC1923251  Limonium brassicifolium R. E. Riefner Jr. 2008-2-16 8 -18 San Diego City of Carlsbad, N side of Agua Hedionda Lagoon, Date Ave. ar Garfield St. 1 Comment
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Jan 20 2012
  UC1923252  Limonium perezii R. E. Riefner Jr. 2008-2-16 8 -20 San Diego City of Carlsbad, N side of Agua Hedionda Lagoon, Date Ave. at Garfield St. 1 Comment
  UC2014870  Dudleya viscida R. E. Riefner Jr. 2012-7-22 12 -318 San Diego City of Oceanside, San Luis Rey River, near Capistrano Park, ca. 0.25 mi E of I-5 Fwy. Comment
  UC2014871  Dittrichia graveolens R. E. Riefner Jr. 2011-9-13 11 -134 San Diego Department of Parks and Recreation, San Onofre State Beach, located immediately east from the end of La Pata Rd. Comment
  UC2061631  Salsola australis R. E. Riefner Jr. 2010-7-30 10 -109 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey and Ave. Santa Margarita; base of Pacific pocket mouse hill. Comment
  UC2061633  Asparagus asparagoides R. E. Riefner Jr. 2010-5-7 10 -23 San Diego San Onofre State Beach, E of intersection of Ave. San Luis Rey and Ave. Santa Margarita. Found on Pacific pocket mouse hill. Comment
  UC2061634  Melaleuca nesophila R. E. Riefner Jr. 2010-5-7 10 -21 San Diego San Onofre State Beach, E of intersection of Ave. San Luis Rey and Ave. Santa Margarita along fire break access road. Comment
  UC2061645  Horkelia cuneata var. cuneata R. E. Riefner Jr. 2010-5-7 10 -16 San Diego San Onofre State Beach, E of intersection of Ave. San Luis Rey and Ave. Santa Margarita; SE area of Pacific pocket mouse hill. Comment
  UC2061646  Chorizanthe procumbens R. E. Riefner Jr. 2010-5-7 10 -22 San Diego San Onofre State Beach, E of intersection of Ave. San Luis Rey and Ave. Santa Margarita; SE area of Pacific pocket mouse hill. Comment
  UC2061647  Lantana camara R. E. Riefner Jr. 2010-5-7 10 -20 San Diego San Onofre State Beach, E of intersection of Ave. San Luis Rey and Ave. Santa Margarita. Found on Pacific pocket mouse hill Comment
  UC2061652  Ehrharta calycina R. E. Riefner Jr. 2010-5-7 10 -24 San Diego San Onofre State Beach, E of intersection of Ave. San Luis Rey and Ave. Santa Margarita. Found on Pacific pocket mouse hill. Comment
  UC2061660  Deinandra paniculata R. E. Riefner Jr. 2010-7-30 10 -108 San Diego San Onofre State Beach, E of the intersection of Ave. San Luis Rey and Ave. Santa Margarita; base of Pacific pocket mouse hill. Comment
  RSA0028744  Nasturtium officinale R. E. Riefner Jr. 2004-5-6 4 -177 San Diego Fallbrook, S of Pala Mesa, San Luis Rey River, Shearrer Crossing Rd. E of Hwy. 15. 98 Comment
  RSA703126  Atriplex suberecta R. E. Riefner Jr. 2004-5-4 4 -165 San Diego Otay Mesa, Cactus Avenue, werst off Hwy. 905, and south of Spring Canyon. 135 Comment
  RSA703644  Phytolacca americana R. E. Riefner Jr. 2004-5-4 4 -161 San Diego Otay Mesa, Cactus Avenue, west off Hwy. 905, and south of Spring Canyon. 135 Comment
  RSA713569  Atriplex glauca R. E. Riefner Jr. 2003-12-6 3 -492 San Diego City of Carlsbad, Carlsbad Blvd. near Tierra del Oro St. 18 Comment
  RSA714348  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-20 5 -624 San Diego Laguna Mountains, near Crouch valley, S1 (Sunrise Hwy.) ca. 2.8 mi N from intersection with old Hwy 80 at Laguna Junction. 1524 Comment
  RSA714349  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2005-8-20 5 -623 San Diego Laguna Mountains, near Crouch valley, S1 (Sunrise Hwy.) ca. 2.8 mi N from intersection with old Hwy 80 at Laguna Junction. 1524 Comment
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Jul 7 2016
  RSA723484  Limonium duriusculum R. E. Riefner 2005-1-7 5 -3 San Diego City of Carlsbad: N side of San Marcos Creek at Carlsbad Blvd., 0.2 mi S of Avenida Encinas. 10 Comment
  RSA723488  Limonium duriusculum R. E. Riefner 2005-1-7 5 -3 San Diego City of Carlsbad: N side of San Marcos Creek at Carlsbad Blvd., 0.2 mi S of Avenida Encinas. 10 Comment
  RSA746518  Atriplex glauca R. E. Riefner Jr. 2003-12-6 3 -492 San Diego City of Carlsbad, Carlsbad Blvd. near Tierra del Oro St. 18 Comment
  RSA751400  Limonium brassicifolium R. E. Riefner Jr. 2008-2-16 8 -18 San Diego City of Carlsbad, N side of Agua Hedionda Lagoon, Date Ave. at Garfield St. 2 Comment
  RSA751401  Limonium brassicifolium R. E. Riefner Jr. 2008-2-16 8 -18 San Diego City of Carlsbad, N side of Agua Hedionda Lagoon, Date Ave. at Garfield St. 2 Comment
  RSA790099  Phytolacca americana R. E. Riefner Jr. 2011-9-13 11 -130 San Diego Department of Parks and Recreation, San Onofre State Beach, immediately east from the end of La Plata Road 117 Comment
  RSA790113  Melaleuca nesophila R. E. Riefner Jr. 2011-8-22 11 -109 San Diego city of Encinitas, beach area west of the end of Grandview Street and south towards Jupiter Street 4 Comment
  SBBG133759  Pluchea odorata R. E. Riefner Jr. 2011-8-22 11 -110 San Diego beach area W of the end of Grandview St and S towards Junpiter St; Encinitas 4 Comment
  SBBG133760  Deinandra paniculata R. E. Riefner Jr. 2011-9-13 11 -131 San Diego San Onofre State Beach, located immediately E from the end of La Pata Rd 117 Comment
  SD253436  Atriplex lindleyi R. E. Riefner Jr. 2005-5-22 5 416 San Diego San Onofre State Beach, Surfers Beach. 29 Comment
  SD253517  Phytolacca icosandra R. E. Riefner Jr. 2011-9-13 11 130 San Diego Department of Parks and Recreation, San Onofre State Beach, located immediately east from the end of La Pata Rd. 117 Comment
  SEINET11261871  Atriplex glauca R. E. Riefner Jr. 2011-9-13 11 -129 San Diego Department of Parks and Recreation, San Onofre State Beach, east from the end of La Pata Rd.; 0 117 Comment
  SEINET11261872  Eryngium pendletonense R. E. Riefner Jr. 2010-7-30 10 -116 San Diego Department of Parks and Recreation, San Onofre State Beach, Basilone Rd., ca. 1.2 mi S of I-5 interchange, parcel immediately E of the railroad tracks, Surf Beach area.; 0 25 Comment
  SBBG129100  Calystegia sepium R. E. Riefner Jr. 2007-10-27 7 -454 Santa Barbara Carpinteria Crk, vicinity of Carpinteria Ave and N of 8th ST 24 Comment
  UCR222654  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-1-30 09- 11 Santa Barbara South Coast, city of Carpenteria, vicinity of Padaro Lane and 101 Fwy 4 Comment
  CDA34947  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-1-3 11 -Sep Santa Barbara Carpinteria; vicinity of Padaro Lane and Hwy 101. Comment
  GH404284  Paspalum vaginatum R. E. Riefner 2013-12-12 13 -375 Unknown City of Dana Point, near Ritz-Carlton Hotel, Salt Creek Beach area Comment
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Aug 27 2018
  RSA723323  Eleusine coracana subsp. africana R. E. Riefner 2007-7-5 7 -295 Ventura City of Fillmore, Santa Clara River bottom, ca. 0.5 mi W of SR 123 133 Comment
  RSA724042  Ehrharta erecta R. E. Riefner 2005-9-9 5 -656 Ventura City of Simi Valley; Santa Susana Park. 331 Comment
  RSA724099  Rumex maritimus R. E. Riefner 2007-7-5 7 -296 Ventura City of Fillmore, Santa Clara River bottom, ca. 0.5 mi W of SR 123 133 Comment
  RSA733144  Paspalum vaginatum R. E. Riefner 2006-7-8 6 -280 Ventura City of Point Hueneme, Bubbling Springs Greenbelt, vicinity of Surfside Dr. and Port Hueneme Dr. 3 Comment
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Oct 8 2014
  RSA735120  Eleusine coracana subsp. africana R. E. Riefner 2007-7-5 7 -295 Ventura City of Fillmore, Santa Clara River bottom, ca. 0.5 mi W of SR 123 133 Comment



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