Eastern Mojave Vegetation Field Notes (Continued)  
 

Tom Schweich  

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Literature Cited
   When I first read the field notes of Annie Alexander and Louise Kellogg, I was fascinated by the descriptions they wrote about the places they went and the plants and animals they found there. By publishing my field notes on the Internet I hope to follow a little bit in their tradition.

 

 

   

 

2022

 

 

   

 

January, 2022

Visiting family in Spain, from 1 January to 10 January.

 

Locations: Reserva Natural Concertada Dehesa de Abajo.
Full Size ImageArisarum simorhinum Durieu “Friar's Cowl”
Full Size ImageView from a bluff in La Dehesa de Abajo in the direction of Coria del Rio.  

 

La Dehesa de Abajo

 

 

 

Other articles:
• Arapahoe Street:   near 5th;   near 5th;
Full Size ImagePlugged storm drain at 5th and Arapahoe
Full Size ImageUncleared snow and ice at 5th and Arapahoe.  

 

Saturday, 15 January 2022

 

Other articles:
• 5th Street:   near Arapahoe;
Full Size ImageFirst floor under construction.
Full Size ImageConstruction progress, 14 Feb 2022.  

  Walk around the neighborhood.

Other articles:
• 5th Street:   near Arapahoe;
Full Size ImageConstruction progress, 126 Feb 2022.  

   

 

Locations: Stonebridge Homeowners Association.  

 

Sunday, April 3rd

Stonebridge Tour

 

Locations: Clear Creek Canyon Park.  

 

Monday, April 18th

Clear Creek Canyon

 

Locations: Wheat Ridge.  

 

Wednesday, April 20th

Wheat Ridge Siren Test

 

Locations: Dakota Ridge.  

 

Tuesday, April 26th

Dakota Ridge

One purpose of this trip was to search for Anemone patens var. multifida. None was found.
  2757    Leucocrinum montanum
  2758    Leucocrinum montanum
  2759    Nothocalais cuspidata
  2760    Prunus americana

 

Locations: 407 Garden Street.  

 

Thursday, 28 April 2022

Working in Cathy's garden.

 

Locations: Colorado School of Mines Survey Field.  

 

Friday, 29 April 2022

Colorado School of Mines Survey Field

One purpose of this trip was to search for Anemone patens var. multifida. None was found.

 

Locations: Delong Park.  

 

Friday, 6 May 2022

Weeding at DeLong Park.
  2761    Ranunculus testiculatus
  2762    Chorispora tenella
  2763    Polygonum aviculare

Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado
Polygonaceae

Polygonum aviculare L.  Prostrate Knotweed.

Delong Park, Jefferson County, Colorado. New city park (construction in 2021 and 2022) near the intersection of 23rd Street and Vernon Drive, 1.75 km. southeast of the GNIS location of Golden. Adventive annual weed found in hydroseeded beds. Collected to prepare educational materials for City of Golden volunteer weeding program.

Collected by permit: City of Golden, 2022, issued: Mar 17, 2022, to: Tom Schweich.

Tom Schweich, with Carol Cameron & David Chavez 2763. 6-May-2022

  2764    Erodium cicutarium

Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado
Geraniaceae

Erodium cicutarium (L.) L'Her. ex Aiton.  Hemlock-leav'd Crane's-bill.

Delong Park, Jefferson County, Colorado. New city park (construction in 2021 and 2022) near the intersection of 23rd Street and Vernon Drive, 1.75 km. southeast of the GNIS location of Golden. Annual or biennial. Colorado Noxious Weed List C.

Collected by permit: City of Golden, 2022, issued: Mar 17, 2022, to: Tom Schweich.

Tom Schweich, with Carol Cameron & David Chavez 2764. 6-May-2022

  2765    Capsella bursa-pastoris.

Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado
Brassicaceae

Capsella bursa-pastoris (L.) Medik.  Shepherd's Purse.

Delong Park, Jefferson County, Colorado. New city park (construction in 2021 and 2022) near the intersection of 23rd Street and Vernon Drive, 1.75 km. southeast of the GNIS location of Golden. Annual.

Collected by permit: City of Golden, 2022, issued: Mar 17, 2022, to: Tom Schweich.

Tom Schweich, with Carol Cameron & David Chavez 2765. 6-May-2022

  2766    Lepidium draba

Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado
Brassicaceae

Lepidium draba L.  White Top.

Delong Park, Jefferson County, Colorado. New city park (construction in 2021 and 2022) near the intersection of 23rd Street and Vernon Drive, 1.75 km. southeast of the GNIS location of Golden. Adventive annual. Colorado Noxious Weed List B.

Collected by permit: City of Golden, 2022, issued: Mar 17, 2022, to: Tom Schweich.

Tom Schweich, with Carol Cameron & David Chavez 2766. 6-May-2022

  2767    Euphorbia myrsinites.

Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado
Euphorbiaceae

Euphorbia myrsinites L.  Myrtle Spurge.

Delong Park, Jefferson County, Colorado. New city park (construction in 2021 and 2022) near the intersection of 23rd Street and Vernon Drive, 1.75 km. southeast of the GNIS location of Golden. Known to be in this parcel before construction. Colorado Noxious Weed List A.

Collected by permit: City of Golden, 2022, issued: Mar 17, 2022, to: Tom Schweich.

Tom Schweich, with Carol Cameron & David Chavez 2767. 6-May-2022

  2768    Conium maculatum.

Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado
Apiaceae

Conium maculatum L.  Common Poison Hemlock.

Delong Park, Jefferson County, Colorado. New city park (construction in 2021 and 2022) near the intersection of 23rd Street and Vernon Drive, 1.75 km. southeast of the GNIS location of Golden. Growing on side of small watercourse, probably pre-dates designation of park and construction. Colorado Noxious Weed List C.

Collected by permit: City of Golden, 2022, issued: Mar 17, 2022, to: Tom Schweich.

Tom Schweich, with Carol Cameron & David Chavez 2768. 6-May-2022

  2769    Chenopodium album.

Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado
Chenopodiaceae

Chenopodium album L.  Lambsquarters.

Delong Park, Jefferson County, Colorado. New city park (construction in 2021 and 2022) near the intersection of 23rd Street and Vernon Drive, 1.75 km. southeast of the GNIS location of Golden. Annual adventive weed.

Collected by permit: City of Golden, 2022, issued: Mar 17, 2022, to: Tom Schweich.

Tom Schweich, with Carol Cameron & David Chavez 2769. 6-May-2022

  2770    Lamium amplexicaule
  2771    Descurainia incisa
  2772    Cirsium sp.
  2773    Cirsium arvense
  2774    Convolvulus arvensis
  2775    Kochia scoparia
  2775.1    Eschscholzia californica
  2776    Onopordum acanthum
  2776.1    Nepeta sp.
  2777    Rumex crispus
  2778    Lactuca serriola

 

Locations: Apex Park - Northern Parcel.  

 

Tuesday, 10 May 2022

Apex Park - North, with Cindy Trujillo.
  2779    Dichanthelium oligosanthes ssp. scribnerianum.

Plants of Jefferson County Open Space
Jefferson County, Colorado
Poaceae

Dichanthemium oligosanthes (J. A. Schultes) Gould ssp. scribnerianum (Nash) Freckmann & Lelong.  Few-Flowered Panicgrass.

Apex Park - Northern Parcel, Jefferson County, Colorado. Unnamed gulch about 1/3 of the way up the initial Front Range scarp, 3.75 km. south of the GNIS location of Golden. 39.7219N, 105.2204W. WGS 1984 Elev. 1938 m. Growing in fractures in rocks.

Collected by permit: Jefferson County Open Space, 2022, issued: Apr 5, 2022, to: Tom Schweich.

Tom Schweich, with Cindy Trujillo 2779. 10-May-2022

  2779.1    Annual grass with odd “awn.”

Plants of Jefferson County Open Space
Jefferson County, Colorado
Poaceae

Poa bulbosa L.  Bulbous Bluegrass.

Apex Park - Northern Parcel, Jefferson County, Colorado. Unnamed gulch about 1/3 of the way up the initial Front Range scarp, 3.75 km. south of the GNIS location of Golden. 39.7219N, 105.2377W. WGS 1984 Elev. 1938 m. Immature. In soil near but not in the creek.

Collected by permit: Jefferson County Open Space, 2022, issued: Apr 5, 2022, to: Tom Schweich.

Tom Schweich, with Cindy Trujillo 2779.1 10-May-2022

 

Locations: Windy Saddle Park.  

 

Tuesday, 17 May 2022

Windy Saddle Park from the Buffalo Bill Museum to the Survey Field.
  2780    Clematis columbiana
  2781    Berberis repens
  2782    Lepidium ?
  2783    Viola canadensis
  2784    Anaphalis margaritacea
  2785    Maianthemum stellatum
  2786    Carex sp.
  2787    Pseudostellaria jamesiana
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If you have a question or a comment you may write to me at: tas4@schweich.com I sometimes post interesting questions in my FAQ, but I never disclose your full name or address.  


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Date and time this article was prepared: 5/21/2022 6:02:07 PM