Physaria humilis (Rollins) O'Kane & Al-Shehbaz
Annotated by Peter Lesica, 21 Oct 2010.

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
gravelly-pavement soil; trail winds through population; Approx. 100+ plants present in various stages--nonflowering to fruiting. Assoc. spp.: Hulsea algida, Ivesia gordonii, Eritrichium nanum, Smelowskia calycina, Ledum glandulosum, Arenaria obtusiloba, Sedum lanceolatum, Pedicularis controta, Geum rossii, and Phlox hoodii. Montana Natural Heritage Program. TRS website places coord. in Flathead Co. Phenology: Fruits.

Diane Pavek 178, Jul 17, 1990
MONTU, Accession: 113945

Physaria humilis (Rollins) O'Kane & Al-Shehbaz
Annotated by Peter Lesica, Sep 2006.

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Approx. 200+ plants present in various stages--nonflowering to fruiting, surrounded by krumholtz Pinus sp.; Assoc. spp.: Phlox hoodii, Arenaria obtusiloba, Smelowskia calycina, Dryas octopetala, Ledum glandulosum, Phyllodoce empetriformis, P. glanduliflora, Draba oligosperma, Sedum lanceolatum, Campanula rotundifolia, Catilleja lutescens, Antennaria rosea, Eriogonum chrysops, and E. ovalifolium. on top of ridge, ca. 50 m wide and 60 m long, very gravelly, pavement soil. Montana Natural Heritage Program. TRS coord. invalid on website; used Saint Joseph Peak for LAT/LONG coord. Phenology: Fruits.

Diane Pavek 177, Jul 16, 1990
MONTU, Accession: 113944

Physaria humilis (Rollins) O'Kane & Al-Shehbaz
Annotated by Peter Lesica, Sep 2006.

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Es. 300-400+ plants, sparsely scattered in and above krummholz; on steep hillsides of metamorphosed rocks; granitic fellfield soil; with Pinus Albicaulis, Draba spp., Ivesia. Montana Natural Heritage Program Phenology: Fruits.

J. Stephen Shelly 1381, Jul 21, 1987
MONTU, Accession: 108289

Lesquerella humilis Rollins
[= Physaria humilis]

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Steep hillside of metamorphosed rocks and detritus. Isotype. isotype.

R. C. Rollins s.n., 17 Jul 1983
With K. W. Rollins, K. Lackschewitz, P. Lesica, A. Roads
NY, Barcode: 00185542

Lesquerella humilis Rollins
[= Physaria humilis]

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Steep hillside of metamorphosed rocks and detritus, approach to and near summit. Stems few, prostrate; sepals erect, greenish-yellow; petals yellow, unguiculate; siliques flattened contrary to septum. Phenology: Flowers. Isotype: Lesquerella humilis Rollins.

Reed C. Rollins 83300, Jul 17, 1983
With Kathryn W. Rollins, with Klaus Lackschewitz, Peter Lessica, and Aileen Roads
ID, Accession: 82092, Barcode: ID157742

Lesquerella humilis Rollins
[= Physaria humilis]

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Steep hillside of metamorphosed rocks and detritus. Stems few, prostrate; sepals erect, greenish-yellow; petals yellow, unguiculate; siliques flattened contrary to septum. Phenology: Flowering and Fruiting. Isotype: Lesquerella humilis Rollins. Published 1984. Contr. Gray Herb. 214: 9. 1984.

Reed C. Rollins 83300, Jul 17, 1983
With Kathryn W. Rollins, Klaus Lackschewitz, Peter Lesica, Aileen Roads
RM, Accession: 358024, Barcode: RM0001934

Lesquerella humilis Rollins
[= Physaria humilis]

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Steep hillside of metamorphosed rocks and detritus. Stems few, prostrate; sepals erect, greenish-yellow; petals yellow, unguiculate; siliques flattened contrary to the septum. Phenology: Flowering and Fruiting. Isotype: Lesquerella humilis Rollins. Published 1984. Contr. Gray Herb. no. 214:9. 1984.

Reed C. Rollins 83300, 17 July 1983
With Kathryn W. Rollins, Klaus Lackschewitz, Peter Lesica, Aileen Roads
CS, Accession: 71633, Barcode: CS106162

Physaria humilis (Rollins) O'Kane & Al-Shehbaz
Annotated by Peter Lesica, Sep 2006.

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Scattered singly or in small colonies over parts of the SE, S, and SW facing slopes below the lookout tower on the summit. Phenology: Fruits.

Klaus H. Lackschewitz 4560, Jul 26, 1973
MONTU, Accession: 73628

Physaria humilis (Rollins) O'Kane & Al-Shehbaz
Annotated by Ben Legler, 18 Jun 2014.

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Dry ledges of steem south-slope. Common. Phenology: Flowers.

Klaus H. Lackschewitz 2978, Jul 24, 1971
WTU, Accession: 263462

Physaria humilis (Rollins) O'Kane & Al-Shehbaz
Annotated by Peter Lesica, Sep 2006.

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Open, dry S-slope. Common here. Phenology: Flowers.

Klaus H. Lackschewitz s.n., Jun 24, 1971
With James J. Gouaux
MONTU, Accession: 69033

Physaria humilis (Rollins) O'Kane & Al-Shehbaz
Annotated by Peter Lesica, Sep 2006.

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
rocky fellfield Phenology: Flowers.

Klaus H. Lackschewitz 2126, Jul 4, 1970
MONTU, Accession: 65828

Lesquerella humilis Rollins
[= Physaria humilis]

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Alpine fellfield. Phenology: Flowers & Fruits.

Dennis W. Woodland 1077, Jul 10, 1967
With Steve Arno
MONT, Accession: 64157

Physaria humilis (Rollins) O'Kane & Al-Shehbaz
Annotated by Peter Lesica, Sep 2006.

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Summit, Alpine fellfield. Herbarium, Dennis W. Woodland. Phenology: Flowers.

Dennis W. Woodland 1077, Jul 10, 1967
With Stephen F. Arno
MONTU, Accession: 60605

Physaria humilis (Rollins) O'Kane & Al-Shehbaz
Annotated by Peter Lesica, Sep 2006.

Montana: Ravalli County: [locality and coordinates withheld; status in Montana: S2 (Imperiled; MTNHP)],
Dry ledge Phenology: Fruits.

Klaus H. Lackschewitz 117, Aug 8, 1966
With Tor Fageraas
MONTU, Accession: 60039