Linanthus caespitosus (Nutt.) J.M. Porter & L.A. Johnson

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Gypsum outcrops and redbeds. Phenology: Flowers.

Ronald L. Hartman 88955, May 25, 2009
ID, Accession: 161704, Barcode: ID128436

Linanthus caespitosus (Nutt.) J.M. Porter & L.A. Johnson
Annotated by B. E. Nelson.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Flat ridgetop with some sandstone-limestone pavement and chert-sandstone-limestone chip rock. Phenology: Flowering and Fruiting.

B. E. Nelson 74267, Jun 16, 2008
RM

Linanthus caespitosus (Nutt.) J.M. Porter & L.A. Johnson
Annotated by B. E. Nelson.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Limestone ridges above redbeds with chert-limestone chip rock. Phenology: Flowering and Fruiting.

B. E. Nelson 74277, Jun 16, 2008
RM

Leptodactylon caespitosum Nutt.
[= Linanthus caespitosus]
Annotated by Peter Lesica, Sep 2013.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Flat ridgetop with some sandstone-limestone pavement and chert-sandstone-limestone chip rock. Phenology: Flowers.

B. E. Nelson 74267, Jun 16, 2008
MONTU, Accession: 148743

Leptodactylon caespitosum Nutt.
[= Linanthus caespitosus]
Annotated by J. McCarthy.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Desert of Gypsum Spring exposure, bare site and on gypsum. Phenology: Flowers.

J. C. M. McCarthy 6, May 30, 1994
With Gary Thompson
MONT, Accession: 73502

Leptodactylon caespitosum Nutt.
[= Linanthus caespitosus]

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Forming large dome-like mats on barren Chugwater sandstone soil on east-facing slopes. With Phlox hoodii and Arenaria hookeri. Phenology: Flowers.

Peter Lesica 5303, May 21, 1991
MONT, Accession: 71316

Linanthus caespitosus (Nutt.) J.M. Porter & L.A. Johnson

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
In barrens of Chugwater sandstone on the breaks; associated with Chyrsothamnus nauseosus, Halogeton glomeratus. Common. Phenology: Flowering.

Peter Lesica 5330, May 23, 1991
RM, Accession: 595401

Leptodactylon caespitosum Nutt.
[= Linanthus caespitosus]
Annotated by Dieter H. Wilken, Feb 1992.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Common in barrens of Chugwater sandstone on the breaks just east of Crooked Creek. With Chrysothamnus nauseosus and Halogeton glomeratus. Duplicate determined by Wilken. Phenology: Flowers.

Peter Lesica 5330, May 23, 1991
MONTU, Accession: 117362

Leptodactylon caespitosum Nutt.
[= Linanthus caespitosus]
Annotated by Peter Lesica, 21 May 1991.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Uncommon in sandy barren soil of west-facing slopes above Gyp Springs. With Astragalus spathulatus and Arenaria hookeri. Duplicate determined by Cronquist Phenology: Flowers.

Peter Lesica 5516, May 21, 1991
MONTU, Accession: 115270

Leptodactylon caespitosum Nutt.
[= Linanthus caespitosus]
Annotated by Peter Lesica, 21 May 1991.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Uncommon; forming large dome-like mats on barren Chugwater sandstone soil on east-facing slopes above Gypsum Creek. With Phlox hoodii and Arenaria hookeri. Phenology: Flowers.

Peter Lesica 5303, May 21, 1991
MONTU, Accession: 115192

Linanthus caespitosus (Nutt.) J.M. Porter & L.A. Johnson

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Sagebrush-saltbrush-grassland with scattered Juniperous scopulorum with dominants Bouteloua gracilis and Stipa comata. Phenology: Flowering.

Erwin F. Evert 18954, Jun 16, 1990
RM, Accession: 618975

Linanthus caespitosus (Nutt.) J.M. Porter & L.A. Johnson

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Barren red slope with Cryptantha, Whyethia scabra, Astragalus hyalinus. Corolla whitish; mat forming. Phenology: Flowering.

Robert D. Dorn 3728, Jun 24, 1982
RM, Accession: 338644