Centaurea solstitialis (Yellow star thistle)

PhylumCladeCladeCladeOrderFamilySubfamilyTribeSubtribeGenus
AngiospermaeMesangiospermaeEudicotyledoneaeAsteridsAsteralesAsteraceaeCarduoideaeCynareaeCentaureinaeCentaurea
Centaurea solstitialis Flower
Centaurea solstitialis Plant
HiRes Images

General Information

Sightings:101
Type(s):introduced, annual, flowering plant, plant

Trail List

  • Santa Barbara
    • Chaparral
      • FR 5N13 SY2Franklin
    • Paradise Rd
      • Aliso Loop
      • Aliso Trail
      • Camuesa Canyon FRd
      • Paradise Rd.
    • Riparian
      • Cold Spring Creek
    • SB Back Country
      • Arroyo Burro Back Rd.
      • Blue Canyon Trail Cot2Camuesa
      • Blue Canyon Trail Cot2Rom
      • CS Mono
      • Cold Spring Back
      • Cold Spring For2Grotto
      • Forbush Canyon Trail
      • Forbush Meadow
      • Gibraltar Back Rd.
      • Grotto<->Mine
      • Matias Trail
      • Romero Back Rd.
      • Romero Back Trail Below Rd.
      • Upper Blue Canyon Trail
    • SB Front Country
      • Cold Fire Cross Trail
      • Cold Spring Above Powerlines
      • Cold Spring West Fork
      • Gibraltar Fire
      • Jesusita
      • Romero Rd.
      • Romero Trail Above Rd.
      • San Ysidro Trail Above Falls
      • Tunnel Trail
    • Summit
      • CS Watertank
      • Camino Cielo
      • Island View Trail
    • Urban
      • Gibraltar Rd.
      • Los Positas
    • unspecified
      • CS hobbit
      • Cold Spring Trail
      • Cold Spring Tributary
      • Rattlesnake Trail
      • Romero Back Trail
  • Ventura
    • Chaparral
      • Cozy Dell Cyn FRd.
      • Foothill Trail
      • Sisar FRd.
    • complex
      • 33

Sightings Table

DateLatLonAltitudeTemperatureHumidityTrail
2018-07-08 10:41:5634.4848-119.644329m. (1081ft.)31°C (88°F)31%CS hobbit
2018-07-08 09:42:1234.4743-119.646202m. (665ft.)30°C (86°F)30%Cold Spring Tributary
2018-07-08 08:03:1934.4653-119.65123m. (405ft.)24°C (75°F)24%Cold Spring Creek
2018-07-08 07:29:3634.4595-119.65486m. (284ft.)23°C (73°F)23%Cold Spring Creek
2018-07-03 09:23:2934.4787-119.638288m. (947ft.)18°C (64°F)18%Gibraltar Fire
2018-07-03 09:18:0734.4748-119.639275m. (902ft.)17°C (63°F)17%Cold Spring Above Powerlines
2018-06-28 08:40:0134.479-119.638283m. (930ft.)18°C (64°F)18%Cold Spring Above Powerlines
2018-06-26 08:40:0234.5256-119.754166m. (545ft.)23°C (73°F)23%Arroyo Burro Back Rd.
2018-06-19 09:43:2334.4787-119.638285m. (936ft.)23°C (73°F)23%Gibraltar Fire
2018-06-19 09:43:0934.4787-119.638285m. (935ft.)22°C (72°F)22%Gibraltar Fire
2018-06-12 07:11:0034.4868-119.502214m. (702ft.)N/AN/AFR 5N13 SY2Franklin
2018-06-12 06:28:0034.4886-119.533172m. (566ft.)N/AN/AFR 5N13 SY2Franklin
2016-06-07 09:36:4234.4786-119.638272m. (894ft.)N/AN/AGibraltar Fire
2016-05-24 09:10:3034.4786-119.638279m. (918ft.)N/AN/AGibraltar Fire
2016-04-28 10:06:4234.5443-119.77291m. (301ft.)N/AN/AParadise Rd.
2016-03-31 08:14:5734.4787-119.638276m. (906ft.)N/AN/ACold Spring Above Powerlines
2016-03-05 08:33:1834.4744-119.681218m. (716ft.)N/AN/AGibraltar Rd.
2015-10-25 09:00:0534.4886-119.591186m. (611ft.)N/AN/ARomero Back Trail Below Rd.
2015-10-04 08:00:4934.4941-119.705333m. (1094ft.)N/AN/ACamino Cielo
2015-09-29 10:24:0834.4953-119.63171m. (564ft.)N/AN/AForbush Canyon Trail
2015-09-08 08:05:5734.4838-119.639303m. (996ft.)N/AN/ACS Watertank
2015-08-04 08:35:4734.4754-119.589280m. (921ft.)N/AN/AIsland View Trail
2015-07-07 09:58:5534.5127-119.639162m. (534ft.)N/AN/AGrotto<->Mine
2015-07-07 08:40:3934.484-119.639306m. (1004ft.)N/AN/ACold Spring Above Powerlines
2015-06-14 10:27:0334.5091-119.633153m. (502ft.)N/AN/AGrotto<->Mine
2015-06-14 09:28:3034.5081-119.631133m. (438ft.)N/AN/ACS Mono
2015-06-14 08:10:3934.4809-119.632288m. (945ft.)N/AN/ASan Ysidro Trail Above Falls
2015-06-07 15:13:3334.4527-119.136169m. (555ft.)N/AN/ASisar FRd.
2015-06-03 10:40:4934.4736-119.267131m. (433ft.)N/AN/AFoothill Trail
2015-06-03 09:43:5634.4717-119.274102m. (337ft.)N/AN/ACozy Dell Cyn FRd.
2015-06-02 11:12:3134.4809-119.632284m. (935ft.)N/AN/ASan Ysidro Trail Above Falls
2015-06-02 11:07:4634.4829-119.635306m. (1005ft.)N/AN/ASan Ysidro Trail Above Falls
2015-06-02 10:10:5334.4955-119.629170m. (561ft.)N/AN/AForbush Canyon Trail
2015-06-02 10:08:2634.4954-119.628165m. (543ft.)N/AN/AForbush Canyon Trail
2015-06-02 09:56:1034.4945-119.618140m. (462ft.)N/AN/AForbush Canyon Trail
2015-05-31 11:27:3834.4924-119.595141m. (464ft.)N/AN/ABlue Canyon Trail Cot2Rom
2015-05-31 10:25:5834.5112-119.603125m. (412ft.)N/AN/ABlue Canyon Trail Cot2Camuesa
2015-05-31 09:59:0434.4969-119.611130m. (427ft.)N/AN/ABlue Canyon Trail Cot2Camuesa
2015-05-31 09:40:0434.4955-119.61140m. (461ft.)N/AN/ABlue Canyon Trail Cot2Rom
2015-05-31 08:41:1534.4752-119.589271m. (891ft.)N/AN/ARomero Trail Above Rd.
2015-05-27 12:03:1634.5052-119.753273m. (898ft.)N/AN/ACamino Cielo
2015-05-26 10:19:1334.5075-119.632136m. (447ft.)N/AN/AGrotto<->Mine
2015-05-26 09:53:1534.4979-119.637210m. (691ft.)N/AN/ACold Spring For2Grotto
2015-05-26 09:15:5434.4851-119.639310m. (1018ft.)N/AN/ACold Spring Back
2015-05-26 09:14:1634.484-119.639305m. (1002ft.)N/AN/ACold Spring Above Powerlines
2015-05-26 09:01:1134.4786-119.638279m. (918ft.)N/AN/ACold Spring Above Powerlines
2015-05-23 11:23:3034.5187-119.28204m. (672ft.)N/AN/A33
2015-05-20 15:42:0734.5578-119.771105m. (347ft.)N/AN/ACamuesa Canyon FRd
2015-05-20 14:41:5134.5563-119.78157m. (517ft.)N/AN/AAliso Loop
2015-05-20 14:33:2634.559-119.781145m. (478ft.)N/AN/AAliso Trail
2015-05-20 14:28:3834.5589-119.783139m. (458ft.)N/AN/AAliso Trail
2015-04-16 09:16:2434.467-119.666149m. (492ft.)N/AN/ACold Spring West Fork
2015-04-07 10:48:1534.4634-119.644162m. (533ft.)N/AN/ACold Fire Cross Trail
2015-03-28 00:00:00N/AN/AN/AN/AN/ATunnel Trail
2014-12-11 12:15:5734.4706-119.678212m. (696ft.)N/AN/AGibraltar Rd.
2014-11-23 09:43:2134.5205-119.679166m. (546ft.)N/AN/AGibraltar Back Rd.
2014-10-30 15:52:5534.55-119.78695m. (314ft.)N/AN/AAliso Trail
2014-10-14 08:54:1434.5258-119.627137m. (450ft.)N/AN/ACS Mono
2014-09-30 10:50:4134.4907-119.593170m. (559ft.)N/AN/ARomero Back Trail Below Rd.
2014-09-18 08:23:3334.4717-119.678224m. (735ft.)N/AN/AGibraltar Rd.
2014-09-09 00:00:00N/AN/AN/AN/AN/ACold Spring Above Powerlines
2014-08-03 00:00:00N/AN/AN/AN/AN/AGrotto<->Mine
2014-07-15 00:00:00N/AN/AN/AN/AN/ACS Mono
2014-07-01 00:00:0034.4917-119.592158m. (520ft.)N/AN/AUpper Blue Canyon Trail
2014-07-01 00:00:0034.5049-119.608140m. (461ft.)N/AN/ABlue Canyon Trail Cot2Camuesa
2014-06-07 00:00:00N/AN/AN/AN/AN/AAliso Loop
2014-06-05 00:00:00N/AN/AN/AN/AN/AForbush Canyon Trail
2014-05-27 11:26:0534.4956-119.631188m. (618ft.)N/AN/AForbush Canyon Trail
2014-05-24 00:00:00N/AN/AN/AN/AN/AAliso Loop
2013-12-10 00:00:00N/AN/AN/AN/AN/AGibraltar Rd.
2013-11-17 00:00:00N/AN/AN/AN/AN/ARomero Back Trail Below Rd.
2013-10-01 00:00:00N/AN/AN/AN/AN/ARomero Back Trail Below Rd.
2013-09-17 00:00:00N/AN/AN/AN/AN/ARomero Back Trail
2013-09-05 00:00:00N/AN/AN/AN/AN/AGibraltar Rd.
2013-08-18 00:00:00N/AN/AN/AN/AN/AIsland View Trail
2013-08-03 00:00:00N/AN/AN/AN/AN/ACold Spring Trail
2013-07-09 00:00:00N/AN/AN/AN/AN/ACold Spring Trail
2013-07-02 00:00:00N/AN/AN/AN/AN/AForbush Meadow
2013-06-23 00:00:00N/AN/AN/AN/AN/AGibraltar Rd.
2013-06-18 00:00:00N/AN/AN/AN/AN/ACold Spring Trail
2013-06-12 00:00:00N/AN/AN/AN/AN/ACamino Cielo
2013-06-09 00:00:00N/AN/AN/AN/AN/ARomero Rd.
2013-06-05 00:00:00N/AN/AN/AN/AN/ACold Spring Trail
2013-05-14 00:00:00N/AN/AN/AN/AN/ACold Spring Trail
2013-04-25 00:00:00N/AN/AN/AN/AN/AJesusita
2013-04-14 00:00:00N/AN/AN/AN/AN/AN/A
2012-10-02 00:00:00N/AN/AN/AN/AN/AN/A
2012-10-01 00:00:00N/AN/AN/AN/AN/ALos Positas
2012-06-02 00:00:00N/AN/AN/AN/AN/AArroyo Burro Back Rd.
2012-05-31 00:00:00N/AN/AN/AN/AN/AJesusita
2012-05-29 00:00:00N/AN/AN/AN/AN/ACold Spring Trail
2012-04-22 00:00:00N/AN/AN/AN/AN/AGibraltar Rd.
2012-04-10 00:00:00N/AN/AN/AN/AN/AGibraltar Rd.
2012-03-11 00:00:00N/AN/AN/AN/AN/AGibraltar Rd.
2011-10-18 00:00:00N/AN/AN/AN/AN/AN/A
2011-05-07 00:00:00N/AN/AN/AN/AN/AN/A
2010-11-02 10:20:44N/AN/AN/AN/AN/ARomero Back Rd.
2010-06-18 20:35:03N/AN/AN/AN/AN/ARattlesnake Trail
2010-06-18 20:34:54N/AN/AN/AN/AN/ARattlesnake Trail
2010-06-06 00:00:00N/AN/AN/AN/AN/AMatias Trail
2010-06-01 00:00:00N/AN/AN/AN/AN/AN/A