Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. Brown & Keil
Annotated by Peter Lesica, Mar 2008.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Locally common in stony limestone soil on a moderate northeast-facing slope. With Chrysothamnus nauseosus and Festuca idahoensis. Phenology: Fruits.

Peter Lesica 7018, Aug 13, 1995
MONTU, Accession: 120167

Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. Brown & Keil
Annotated by Peter Lesica, Mar 2008.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Common in grasslands on the northeast-facing upper slopes of the ridge. With Festuca idahoensis and Erigeron caespitosus. Phenology: Flowers and Fruits.

Peter Lesica 7014, Aug 11, 1995
MONTU, Accession: 120177

Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. Brown & Keil
Annotated by Peter Lesica, Mar 2008.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Common in grasslands on a moderate northeast-facing slope at the head of Wolf Creek. With Chrysothamnus nauseosus and Agropyron spicatum. Phenology: Flowers and Fruits.

Peter Lesica 7016, Aug 11, 1995
MONTU, Accession: 120173

Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. Brown & Keil
Annotated by Peter Lesica, Mar 2008.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Locally common on a steep northwest-facing slope just south of Maurice Creek. With Festuca idahoensis and Antennaria microphylla. Phenology: Fruits.

Peter Lesica 7017, Aug 11, 1995
MONTU, Accession: 120168

Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. Brown & Keil
Annotated by Peter Lesica, Mar 2008.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Common on a steep north-facing slope on the ridge. With Agropyron spicatum and Festuca idahoensis. Phenology: Fruits.

Peter Lesica 7011, Aug 9, 1995
MONTU, Accession: 120175

Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. Brown & Keil
Annotated by Peter Lesica, Mar 2008.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Locally common on a gentle northeast-facing slope west of North Line Creek. With Agropyron spicatum and Eriogonum caespitosus. Phenology: Fruits.

Peter Lesica 7012, Aug 9, 1995
MONTU, Accession: 120171

Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. K. Br & D. J. Keil

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
In limber pine. Common. Phenology: Flowering.

Peter Lesica 6185, Aug 6, 1993
RM, Accession: 603435

Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. Brown & Keil
Annotated by Peter Lesica, Mar 2008.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Common in limber pine woodland along North Fork of Line Creek. With Artemisia tridentata and Agropyron spicatum. Duplicate determined by Dorn. Phenology: Flowers and Fruits.

Peter Lesica 6185, Aug 6, 1993
MONTU, Accession: 118737

Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. Brown & Keil
Annotated by Peter Lesica, Mar 2008.

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Common in grasslands along Robertson Draw. Sagebrush has been recently burned. With Agropyron spicatum and Stipa comata. Phenology: Flowers and Fruits.

Peter Lesica 6186, Aug 6, 1993
MONTU, Accession: 122387

Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. K. Br & D. J. Keil

Montana: Carbon County: [locality and coordinates withheld; status in Montana: S3 (Rare; MTNHP)],
Pinus flexilis woodland with some Douglas fir on limestone derived substrates with Poa cusickii, Eritrichium howardii and Hymenoxys acaulis. Phenology: Flowering.

Erwin F. Evert 19588, Jul 14, 1990
RM, Accession: 621016