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Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

March 19, 2024 01:55 PM PDT

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

March 19, 2024 01:45 PM PDT

Photos / Sounds

What

Desert Almond (Prunus fasciculata)

Observer

georgehayduke

Date

March 17, 2024 03:58 PM PDT

Photos / Sounds

What

Desert Evening-Primrose (Oenothera primiveris)

Observer

georgehayduke

Date

March 6, 2024 03:13 PM PST

Photos / Sounds

What

Tansymustards (Genus Descurainia)

Observer

georgehayduke

Date

March 5, 2024 01:57 PM PST

Photos / Sounds

Observer

georgehayduke

Date

February 27, 2024 08:22 PM PST

Description

In my house! I was bitten twice. I have a small red spot on my arm with a slight bump and minor pain.

Photos / Sounds

What

Eastern Rocket (Sisymbrium orientale)

Observer

georgehayduke

Date

February 18, 2024 09:24 AM PST

Description

There are several plants near the outhouse at Hall of horrors. I removed the flowers and fruits, and put them in the trash, but I left the plants in the ground.

Photos / Sounds

What

Eastern Rocket (Sisymbrium orientale)

Observer

georgehayduke

Date

February 16, 2024 01:57 PM PST

Photos / Sounds

What

Mustards, Capers, and Allies (Order Brassicales)

Observer

georgehayduke

Date

February 16, 2024 11:55 AM PST

Photos / Sounds

What

Eastern Rocket (Sisymbrium orientale)

Observer

georgehayduke

Date

February 16, 2024 11:33 AM PST

Photos / Sounds

What

Eastern Rocket (Sisymbrium orientale)

Observer

georgehayduke

Date

February 16, 2024 11:28 AM PST

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

February 7, 2024 02:58 PM PST

Description

Cut and bagged all flowers/fruits.

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

February 7, 2024 02:42 PM PST

Description

Cut and bagged all flowers/fruits, 10 individuals.

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

February 7, 2024 01:27 PM PST

Description

Large infestation near the coxcomb mountains, but they almost disappear when you get 200 meters south away from the highway.

I cut and bagged the flowers/ fruits on these 2 individuals and then pulled them up.

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

January 28, 2024 03:59 PM PST

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

January 28, 2024 01:04 PM PST

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

January 28, 2024 12:47 PM PST

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

January 28, 2024 12:24 PM PST

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

January 28, 2024 12:21 PM PST

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

January 22, 2024 12:52 PM PST

Description

Acres and acres of them out near the
Coxcombs. Fortunately, it seems that the worst infestation is within 100 meters of pavement; it diminishes considerably as you walk south away from the pavement.

I cut and bagged the flowers on this individual and a couple hundred more nearby. Cut the main stem flush with the ground when I could.

Photos / Sounds

What

Saharan Mustard (Brassica tournefortii)

Observer

georgehayduke

Date

January 14, 2024 12:36 PM PST

Description

Cut and bagged all flowers on this individual and 100-200 others nearby. There’s a fairly large infestation near Hwy 62 at the aqueduct.

Photos / Sounds

What

Mustard Family (Family Brassicaceae)

Observer

georgehayduke

Date

January 14, 2024 12:26 PM PST

Photos / Sounds

What

Mustard Family (Family Brassicaceae)

Observer

georgehayduke

Date

January 14, 2024 12:18 PM PST

Description

Along a 3-4 mile stretch of Hwy 62 where it crosses the aqueduct, there is Sahara mustard growing profusely in most of the drainage cuts.

Photos / Sounds

What

Fountain Grass (Cenchrus setaceus)

Observer

georgehayduke

Date

December 18, 2023 03:23 PM PST

Description

Cut and bagged all flowers.

Photos / Sounds

What

London Rocket (Sisymbrium irio)

Observer

georgehayduke

Date

December 7, 2023 12:18 PM PST

Photos / Sounds

What

Fountain Grass (Cenchrus setaceus)

Observer

georgehayduke

Date

June 7, 2023 01:33 PM PDT

Description

1 individual. Looks like it has been treated recently (dried cuttings nearby) but it is quite healthy. I cut and bagged all flowers.

Photos / Sounds

What

Rabbitfoot Grass (Polypogon monspeliensis)

Observer

georgehayduke

Date

June 7, 2023 12:21 PM PDT

Description

LOTS of this in Rattlesnake Canyon, both above and below the waterfall. I did not treat.

Photos / Sounds

What

Rabbitfoot Grass (Polypogon monspeliensis)

Observer

georgehayduke

Date

June 7, 2023 12:17 PM PDT

Photos / Sounds

What

Rabbitfoot Grass (Polypogon monspeliensis)

Observer

georgehayduke

Date

May 25, 2023 11:35 AM PDT

Description

LOTS of this in Rattlesnake Canyon near the turn-off to Corral Wall. I did not treat any of it.

Photos / Sounds

What

Fountain Grass (Cenchrus setaceus)

Observer

georgehayduke

Date

May 5, 2023 12:22 PM PDT

Description

I cut and bagged all flowers. Lots of blue coloration suggesting previous treatment.

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