Search Results — 277 specimen records retrieved (158 records with coordinates)
Results for search: Source=All; Collector=Riefner; Collector number=1-775;   
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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/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  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
  RSA0121525  Ehrharta erecta R. E. Riefner 2006-10-9 6 -488 Imperial El Centro, Imperial Ave. at Ocotillo Rd. -9 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
  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
  RSA682470  Lilium humboldtii subsp. ocellatum R. E. Riefner 2000-8-29 0 -758 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservency Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
Read comments
Jan 14 2008
  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
  RSA699824  Ehrharta erecta R. E. Riefner 2000-8-29 0 -764 Los Angeles La Tuna Canyon, N of La Tuna Canyon Rd., along La Tuna Creek S of 210 Freeway and approx. 1.5 mi W of Freeway intersection. 462 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
  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
  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
  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
  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
  RSA682289  Apocynum cannabinum R. E. Riefner 2000-8-29 0 -754 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservency Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  RSA682292  Marsilea vestita R. E. Riefner 2002-9-8 2 -226 Los Angeles Chatsworth, Chatsworth County Park, NW portion of park. 320 Comment
  RSA682293  Sagittaria latifolia R. E. Riefner 2002-9-8 2 -225 Los Angeles Chatsworth, Chatsworth County Park, NW portion of park. 320 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
  RSA682301  Rhamnus californica subsp. californica R. E. Riefner 2000-8-29 0 -755 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 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
  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
  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
  RSA644971  Quercus wislizeni var. frutescens R. E. Riefner Jr. 2000-4-13 2 -361 Orange NCCP North Ranch Policy Plan Area. Upper drainage of Fremont Canyon near National Forest boundary, S. of Claymore Mine. USGS 7.5' Quad: Black Star Canyon. 610 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
  RSA728662  Hordeum brachyantherum R. E. Riefner 2002-5-4 2 -101 Orange City of Laguna Beach, Moulton Meadows Park, near Balboa Ave., and Del Mar Ave. 254 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
  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
  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
  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
  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
  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
  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
  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
  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
  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
  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
  RSA724035  Ranunculus arvensis R. E. Riefner 2000-4-2 0 -166 Orange Santiago Equestrian Center, Santiago Canyon Rd., N 0.5 m from Ridgeline Rd., Oso Creek drainage. 392 Comment
  RSA724036  Ranunculus arvensis R. E. Riefner 2000-5-2 0 -412 Orange Vicinity of Trabuco Canyon Rd. and Rose Canyon Rd. along Trabuco Creek. 312 Comment
  RSA724038  Lepidium strictum R. E. Riefner 2002-7-26 2 -108 Orange City of Laguna Beach, Moulton Meadows Park, near Balboa Ave. and Del Mar Ave. 254 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
  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
  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
  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
  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
  RSA743559  Atriplex glauca R. E. Riefner 2002-5-4 2 -88 Orange City of Newport Beach, Upper Newport Bay, general vicinity of Bayview Wy. and Bayview Pl. 7 Comment
  RSA743560  Atriplex glauca R. E. Riefner 2002-5-4 2 -89 Orange City of Newport Beach, E of Newport Bay, E of Back Bay Dr. near Big Canyon Creek. 2 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
  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
  RSA665175  Eleocharis engelmannii R. E. Riefner 2001-12-16 1 -777 Riverside Menifee Valley; West of Newport Ave. and I-215. R.E. 447 Comment
  RSA665176  Eleocharis engelmannii R. E. Riefner 2001-12-16 1 -775 Riverside Paloma Valley; near Antelope Rd. and Garbini Rd. 450 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
  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
  RSA743553  Eleusine coracana subsp. africana R. E. Riefner 2003-12-20 3 -548 Riverside Near Jurupa, Hellman Ave. at Pine Ave. 195 Comment
  RSA746519  Atriplex glauca R. E. Riefner Jr. 2002-12-12 2 -521 Riverside City of Corona, along Magnolia Ave. off-ramp on SW side of I-15 Freeway. 216 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
  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
  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
  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
  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
  RSA715176  Selaginella watsonii Richard E. Riefner 2002-8-10 2 -128 San Bernardino Big Bear Valley, Gold Mountain, along Holcomb Valley Rd. immediately west of Jacoby Canyon and south of Union Flat 2256 Comment
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Mar 1 2008
  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
  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
  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
  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
  RSA733309  Paspalum vaginatum R. E. Riefner 2002-9-8 2 -221 San Diego City of Oceanside, Loma Alta Slough, Buccaneer Park, Pacific St. at Morse St. 1 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
  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
  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
  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
  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
  SD234821  Holocarpha virgata subsp. elongata R. E. Riefner Jr. 2001-8-16 1 739 San Diego South Coast: Kearny Mesa, near San Diego Spectrum Mall off Clairemont Mesa Road (La Jolla 7.5'Q) 121 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
  SD253436  Atriplex lindleyi R. E. Riefner Jr. 2005-5-22 5 416 San Diego San Onofre State Beach, Surfers Beach. 29 Comment
  RSA714436  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 2 -72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Rd, ca 5 miles S of Soda Lake. 584 Comment
  RSA714437  Lepidium nitidum R. E. Riefner Jr. 2002-4-4 2 -71 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Rd, ca 5 miles S of Soda Lake. 584 Comment
  RSA724042  Ehrharta erecta R. E. Riefner 2005-9-9 5 -656 Ventura City of Simi Valley; Santa Susana Park. 331 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



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