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Photographed 13 January 2024.

Article records that use this photograph:

• Field Notes: Coll. No. 3122, 19 Jul 2023.

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Photographed 9 December 2021.

Article records that use this photograph:

• Field Notes: Coll. No. 2583, 13 Jul 2021.

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Photographed 26 December 2016.

Article records that use this photograph:

• County Road 2A, Lake County, Colorado: at coll loc.
• Field Notes: Coll. No. 1480, 29 Jun 2016.

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Photographed 20 July 2023.

Article records that use this photograph:

• Colorado, Pike-San Isabel National Forest, Forest Road 189: on the road.
• Field Notes: Coll. No. 3130, 19 Jul 2023.

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Photographed 1 December 2022.

Article records that use this photograph:

• Field Notes: Coll. No. 2879.1, 19 Jul 2022.

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Scanned 16 October 2012.

Article records that use this photograph:

• Lobo Point Road: at the camp site.
• Field Notes: 29 Apr 1997.

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Scanned 16 October 2012.

Article records that use this photograph:

• Field Notes: 29 Apr 1997.

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Scanned 17 October 2012.

Article records that use this photograph:

• Field Notes: Coll. No. 340.1.

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Scanned 15 August 2012.

Tentative determination.

Article records that use this photograph:

• Field Notes: Coll. No. 396.
• Nevada Highway 266: at dirt road.

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Photograph taken 13-May-07 in Coldwater Canyon.

Location records that use this photograph:

• Coldwater Canyon, Mono County, California

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Big Sand Flat, Mono County, California. Collected on the ridge just northwest of Big Sand Flat in an area that had burned several years previously. 37.8872°N, 118.898°W. UTM: 11S 4194993N 333197E. Elev. 8000 ft.

Article records that use this photograph:

• Field Notes: 20070625260.

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Scanned 23 May 2015.

Collection immature, discarded.

Article records that use this photograph:

• Field Notes: Coll. No. 252, 5 Jun 2000.

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Scanned 16 October 2012.

Collection immature, discarded.

Article records that use this photograph:

• Field Notes: Coll. No. 94.

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Scanned 16 December 2015.

Coll. No. 1232, 20 Jul 2015, characters observed: Perennial herb, to 15 cm., caespitose but not mat-forming, scapose; Leaves, basal, petiole 8-10 mm. + blade 40-45 mm. × 12-18 mm. wide, elliptic-oblanceolate, adaxial tomentose but still ±green, abaxial densely white tomentose; Inflorescence, scape, 100 mm., bracts, #8, 2° branching, but not umbellate, 1° branch 35-40 mm., 2° branch (peduncle), ±15 mm.; Involucre, #8-10 per scape, tube 3.5 mm. + lobes 1 mm., rounded, reflexed; Flowers, stipe-like base, 0.8 mm.; Perianth, bright yellow, fading red, 6 mm. (measured from base of stipe), long straight hairy.

Article records that use this photograph:

• Field Notes: Coll. No. 1232, 20 Jul 2015.

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Scanned 29 August 2020. Seed collected 28 August 2020 on Eagle Ridge.

Article records that use this photograph:

• Field Notes: 28 Aug 2020.

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Photographed 5 January 2020. This voucher will be distributed to JCOS.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum alatum.
• Field Notes: Coll. No. 2390, 17 Jul 2020.

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Photographed 22 July 2016, North Table Mountain Park, Jefferson County, Colorado.

Location records that use this photograph:

• North Table Mountain Park, Jefferson County, Colorado

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum alatum.
• North Table Loop, Jefferson County, Colorado: at sm saddle.
• Field Notes: Friday, 22 July 2016.

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Scanned 19 December 2015.

Article records that use this photograph:

• Water Tank Road, Golden, Jefferson County, Colorado: near water tank.
• Field Notes: Coll. No. 1238, 24 Jul 2015.

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Scanned 19 December 2015.

Article records that use this photograph:

• Field Notes: Coll. No. 1238, 24 Jul 2015.

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Map generated 21 September 2020.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum arcuatum, FNANM, Reveal, 2005.

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Photographed 20 July 2015. Bouteloua gracilis (Blue Grama) in the background.

Coll. No. 1232, 20 Jul 2015, characters observed: Perennial herb, to 15 cm., caespitose but not mat-forming, scapose; Leaves, basal, petiole 8-10 mm. + blade 40-45 mm. × 12-18 mm. wide, elliptic-oblanceolate, adaxial tomentose but still ±green, abaxial densely white tomentose; Inflorescence, scape, 100 mm., bracts, #8, 2° branching, but not umbellate, 1° branch 35-40 mm., 2° branch (peduncle), ±15 mm.; Involucre, #8-10 per scape, tube 3.5 mm. + lobes 1 mm., rounded, reflexed; Flowers, stipe-like base, 0.8 mm.; Perianth, bright yellow, fading red, 6 mm. (measured from base of stipe), long straight hairy.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum arcuatum.
• “Tilting Mesa Cut-Off,” North Table Mountain Park, Jefferson County, Colorado: near saddle.
• Field Notes: Coll. No. 1232, 20 Jul 2015.

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Photographed 20 July 2015.

Coll. No. 1232, 20 Jul 2015, characters observed: Perennial herb, to 15 cm., caespitose but not mat-forming, scapose; Leaves, basal, petiole 8-10 mm. + blade 40-45 mm. × 12-18 mm. wide, elliptic-oblanceolate, adaxial tomentose but still ±green, abaxial densely white tomentose; Inflorescence, scape, 100 mm., bracts, #8, 2° branching, but not umbellate, 1° branch 35-40 mm., 2° branch (peduncle), ±15 mm.; Involucre, #8-10 per scape, tube 3.5 mm. + lobes 1 mm., rounded, reflexed; Flowers, stipe-like base, 0.8 mm.; Perianth, bright yellow, fading red, 6 mm. (measured from base of stipe), long straight hairy.

Article records that use this photograph:

• “Tilting Mesa Cut-Off,” North Table Mountain Park, Jefferson County, Colorado: near saddle.
• Field Notes: Coll. No. 1232, 20 Jul 2015.

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Scanned 16 December 2015.

Coll. No. 1232, 20 Jul 2015, characters observed: Perennial herb, to 15 cm., caespitose but not mat-forming, scapose; Leaves, basal, petiole 8-10 mm. + blade 40-45 mm. × 12-18 mm. wide, elliptic-oblanceolate, adaxial tomentose but still ±green, abaxial densely white tomentose; Inflorescence, scape, 100 mm., bracts, #8, 2° branching, but not umbellate, 1° branch 35-40 mm., 2° branch (peduncle), ±15 mm.; Involucre, #8-10 per scape, tube 3.5 mm. + lobes 1 mm., rounded, reflexed; Flowers, stipe-like base, 0.8 mm.; Perianth, bright yellow, fading red, 6 mm. (measured from base of stipe), long straight hairy.

Article records that use this photograph:

• Field Notes: Coll. No. 1232, 20 Jul 2015.

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Scanned 28 December 2017.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum arcuatum. Notes on Eriogonum arcuatum.
• Field Notes: Coll. No. 1695, 29 Jun 2017.

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Scanned 15 December 2016.

Coll. No. 1401.1, 8 Jun 2015, characters observed: Perennial, caespitose, to 10 cm.; Leaves, basal, elliptic, petiole 10 mm. + blade 30 mm. × 12 mm. wide, adaxial greenish floccose, abaxial tomentose; Flowering stems, without a whorl of bracts mid-stem; Inflorescence, umbellate (simple, not compound); Involucre, sessile (not peduncled), 4.5 mm., hairy, teeth, very short; Flowers, (obscurely) attenuate at base; Perianth, 4.5-6.0 mm., bright yellow, hairy.

Article records that use this photograph:

• Field Notes: Coll. No. 1401.1, 8 Jun 2016.

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Scanned 15 December 2016.

The thing to see here are sessile involucres. If the involucres were peduncled then we might think this was E. flavum.

Coll. No. 1401.1, 8 Jun 2015, characters observed: Perennial, caespitose, to 10 cm.; Leaves, basal, elliptic, petiole 10 mm. + blade 30 mm. × 12 mm. wide, adaxial greenish floccose, abaxial tomentose; Flowering stems, without a whorl of bracts mid-stem; Inflorescence, umbellate (simple, not compound); Involucre, sessile (not peduncled), 4.5 mm., hairy, teeth, very short; Flowers, (obscurely) attenuate at base; Perianth, 4.5-6.0 mm., bright yellow, hairy.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum arcuatum. Notes on Eriogonum arcuatum.
• Field Notes: Coll. No. 1401.1, 8 Jun 2016.

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Scanned 28 December 2017.

Article records that use this photograph:

• Field Notes: Coll. No. 1695, 29 Jun 2017.

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Photograph taken 8 August 2010.

Location records that use this photograph:

• Sagehen Meadow, Mono County, California

Article records that use this photograph:

• Field Notes: Col #696, 8 Aug 2010.

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Photograph taken 8 August 2010.

Location records that use this photograph:

• Sagehen Meadow, Mono County, California

Article records that use this photograph:

• Field Notes: Col #696, 8 Aug 2010.

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Photograph taken 8 August 2010.

Location records that use this photograph:

• Sagehen Meadow, Mono County, California

Article records that use this photograph:

• Field Notes: Col #696, 8 Aug 2010.

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Photographed 23 August 2012.

Coll. No. 892, 23 August 2012, characters observed while keying: Annual, to 30 cm; Stem glabrous; Leaves, basal, ±round, tomentose, but withered at anthesis; Peduncles 0; Involucre, 2 mm, 5-toothed, slightly ribbed, sessile, appressed along branched and at tips of branchlets, glabrous, ciliate at margins; Flowers 1.8-2.0 mm; Petals, oblong, constricted toward middle giving the perianth a bell shape, small patches of color tending toward red rather than yellow, should be minutely glandular but not visible at 50x.

Article records that use this photograph:

• California Highway 120: in Pumice Vy.
• Field Notes: Coll. No. 892.

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Scanned 13 Nov 2011.

Coll. No. 696, 13 Nov 2011, characters observed while keying; Annual; Stem glabrous; Leaves basal; Infloresence elongate; Involucres subtended by bracts, sessile, 2 mm, ribbed; Flowers glabrous, 1.5 mm, white to rose.

Article records that use this photograph:

• Field Notes: Col #696, 8 Aug 2010.

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Scanned 19 March 2011. Background grid is 10 x 10 to the inch.

Article records that use this photograph:

• Field Notes: 2-Aug-07.

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Scanned 16 March 2011. Background grid is 10 x 10 to the inch.

Article records that use this photograph:

• Field Notes: 2-Aug-07.

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Scanned 16 March 2011. Background grid is 10 x 10 to the inch.

Article records that use this photograph:

• Field Notes: 2-Aug-07.

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Scanned 3 March 2011. Background grid is 10 x 10 to the inch.

Article records that use this photograph:

• Field Notes: Coll No. 492.1.

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Scanned 3 March 2011. Background grid is 10 x 10 to the inch.

Article records that use this photograph:

• Field Notes: Coll No. 492.1.

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Photograph taken 26-Jun-07.

Article records that use this photograph:

• Field Notes: Coll No. 486.

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The grid spacing is 1/4 inch.

Article records that use this photograph:

• Field Notes: Coll No. 486.

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The grid spacing is 1/4 inch.

Coll. No. 486, 27 Nov 2011, characters observed while keying; Perennial matted; Peduncle bractless (TJM2 says "stem bractless" and Taylor says "infloresence bractless"); Tepals uniform in width, reflexed; Perianth base extended slightly to an expanded joint-like abcission zone, yellow, hairy.

Article records that use this photograph:

• Field Notes: Coll No. 486.

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Scanned on 8 Feb 2014.

Article records that use this photograph:

• Coyote Springs Road, Mono County, California: near pass.
• Field Notes: Coll. No. 967.

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Scanned 23 May 2015.

Coll. No. 140, 22 Sep 1997, characters observed: Annual, tap-rooted, to 18 cm.; Leaves, basal only, petiole 7 mm., blade 13 mm. × 11 mm. wide, round-ovate; Involucre, sessile in axils, 2.5 mm., angled, margins hairy; Flowers, 2 mm., pink, glabrous, outer perianth lobes neither fan-shaped nor hastate.

Article records that use this photograph:

• Field Notes: Coll. No. 140, 22 Sep 1997.
• U. S. Highway 395: at Rush Creek.

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Scanned 3 March 2011. Background grid is 10 x 10 to the inch.

Article records that use this photograph:

• Field Notes: Coll No. 492.2.

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Scanned 3 March 2011. Background grid is 10 x 10 to the inch.

Article records that use this photograph:

• Field Notes: Coll No. 492.2.

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Photographed 29 January 2024.

Article records that use this photograph:

• Field Notes: Coll. No. 3192, 27 Aug 2023.

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Photographed 7 January 2020. This voucher will be distributed to JCOS.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum effusum.
• Field Notes: Coll. No. 2431.1, 19 Aug 2020.

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Photographed 7 October 2015.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum effusum.
• Field Notes: Wednesday, October 7th.

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Photographed 7 October 2015.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum effusum.
• Field Notes: Wednesday, October 7th.

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Scanned 10 February 2015.

Coll. No. 1030, 24 Jul 2015, characters observed while keying: Perennial erect herb from caudex, to 80 cm.; Stem to 50 cm., not jointed, slightly inflated, glabrous; Leaves, petioles 11-13 cm., ovate-elliptic, 8-9 cm. × 2.5-3.5 cm. wide, short-hairy adaxially, hairy to near-tomentose abaxially; Inflorescence branched, branches glabrous; Involucre, 2-3 per node, 15 mm. wide; Pedicels glabrous; Stipe 0; Flower hairy; Perianth lobes 5, all alike.

Article records that use this photograph:

• California Highway 158: nr s. end Grant Lk.
• Field Notes: Coll. No. 1030.

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Photographed 10 February 2015.

Coll. No. 1030, 24 Jul 2015, characters observed while keying: Perennial erect herb from caudex, to 80 cm.; Stem to 50 cm., not jointed, slightly inflated, glabrous; Leaves, petioles 11-13 cm., ovate-elliptic, 8-9 cm. × 2.5-3.5 cm. wide, short-hairy adaxially, hairy to near-tomentose abaxially; Inflorescence branched, branches glabrous; Involucre, 2-3 per node, 15 mm. wide; Pedicels glabrous; Stipe 0; Flower hairy; Perianth lobes 5, all alike.

Article records that use this photograph:

• California Highway 158: nr s. end Grant Lk.
• Field Notes: Coll. No. 1030.

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Photographed 11 February 2015.

Coll. No. 1030, 24 Jul 2015, characters observed while keying: Perennial erect herb from caudex, to 80 cm.; Stem to 50 cm., not jointed, slightly inflated, glabrous; Leaves, petioles 11-13 cm., ovate-elliptic, 8-9 cm. × 2.5-3.5 cm. wide, short-hairy adaxially, hairy to near-tomentose abaxially; Inflorescence branched, branches glabrous; Involucre, 2-3 per node, 15 mm. wide; Pedicels glabrous; Stipe 0; Flower hairy; Perianth lobes 5, all alike.

Article records that use this photograph:

• California Highway 158: nr s. end Grant Lk.
• Field Notes: Coll. No. 1030.

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Photographed 24 July 2013.

Article records that use this photograph:

• California Highway 158: nr s. end Grant Lk.
• Field Notes: Coll. No. 1030.

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Article records that use this photograph:

• Field Notes: Coll. No. 160.

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Article records that use this photograph:

• Lobo Point Road: at the camp site.
• Field Notes: Coll. No. 160.

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Article records that use this photograph:

• Field Notes: Coll. No. 86, 28 Apr 1997.

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Article records that use this photograph:

• Field Notes: Coll. No. 86, 28 Apr 1997.

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Article records that use this photograph:

• Lobo Point Road: at Rhyolite outcrop.
• Field Notes: Coll. No. 86, 28 Apr 1997.

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Scanned 21 October 2012.

Article records that use this photograph:

• Field Notes: 20 Apr 2004.

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Article records that use this photograph:

• California Highway 190: 32000.

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Photographed in May, 1999, on the ridge between Macedonia Canyon and the Silver Buddy Mine.

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Photograph taken in May, 1999, on the ridge between Macedonia Canyon and the Silver Buddy Mine.

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Photograph taken in May, 1999, on the ridge between Macedonia Canyon and the Silver Buddy Mine.

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Scanned 12 October 2012.

Coll. No. 285.1, 12 Oct 2012, characters observed while keying: Annual or perennial flowering in first year, not glandular; Leaves basal only, round to obovate, to 20 mm, straight hairy both surfaces; Involucre peduncled, smooth, > 1.0 mm.; Flowers yellow, 1.5 mm., hairy.

Article records that use this photograph:

• Field Notes: Coll. No. 285.1.

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Photographed 25 July 2018.

Article records that use this photograph:

• County Road 21, Lake County, Colorado: at D&RGW shanty.
• Field Notes: 25 Jul 2018.

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Scanned 22-Jan-06.

Article records that use this photograph:

• Kingston Road - Eastern Mojave Desert: just s. of Winters Pass.
• Field Notes: Coll. No. 446, 20 Apr 2005.

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Scanned 22 October 2012.

There are no flowers on this collection. Collection discarded.

Article records that use this photograph:

• Wild Horse Canyon Road - Mojave National Preserve: near Wild Horse Mesa.
• Field Notes: Coll. No. 97.

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The thing to notice about this collection is a subshrub with upright woody branches.

Article records that use this photograph:

• Field Notes: 13-Aug-08, Coll. No. 558.

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The thing to see in this photo are yellow flowers without a stipe.

Article records that use this photograph:

• Field Notes: 13-Aug-08, Coll. No. 558.

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Article records that use this photograph:

• Field Notes: 13-Aug-08, Coll. No. 558.

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Scanned 27 Oct 2011.

27 Oct 2011: Characters observed while keying: Subshrub ± erect (not cushion-like or matted); Stems upright, not jointed; Leaves not in fascicles, 10-20 mm, slightly rolled under; Bracts scale-like (as opposed to leaf-like); Infloresence branches short, evenly branched; Involucres solitary, terminal; Perianth base not jointed with a pedicel, glabrous, yellow.

Article records that use this photograph:

• Field Notes: 22 Jul 2010.

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Photograph taken 22 Jul 2010. This was the location of my collection #678.

Article records that use this photograph:

• Field Notes: 22 Jul 2010.

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Scanned 30 Dec 2011.

Coll. No, 798, 30 Dec 2011, characters observed while keying: Perennial erect shrub with woody branches; Leaves not fasciculate, slightly revolute; Infloresence of solitary involucres, branches equal in size; Perianth base not expanded into a small stipe and jointed with pedicel; Flowers white to pink.

Article records that use this photograph:

• Unnamed Road to Mine, Mono County, California: n. of mill site.
• Field Notes: Coll. No. 798.

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Scanned 17 October 2012.

Article records that use this photograph:

• Kingston Road - Eastern Mojave Desert: at cherry stem.
• Field Notes: Coll. No. 320.

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Scanned 17 October 2012. Scale bar is 10 mm.

Article records that use this photograph:

• Field Notes: Coll. No. 320.

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Scanned 13 Nov 2011.

Coll. No. 700, 13 Nov 2011, characters observed while keying; Perennial herbaceous, erect; Leaves basal, 22-32 mm, elliptic, subglabrous above (glabrous with a few cobwebby hairs); Infloresence in cymose heads, glabrous; Tepals glabrous; Perianth base entire (not jointed).

Article records that use this photograph:

• Field Notes: Coll. No. 700, 9 Aug 2011.

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Scanned May 6, 2010, grid is 10x10 to the inch.

Determination tentative, material was immature and was therefore discarded.

Article records that use this photograph:

• Dobie Meadows Road, Mono County, California: in Mono Valley.
• Field Notes: Coll. No. 574, 7 Jul 2009.

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Scanned May 6, 2010, grid is 10x10 to the inch.

Determination tentative, material was immature and was therefore discarded.

Article records that use this photograph:

• Field Notes: Coll. No. 574, 7 Jul 2009.

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Scanned May 6, 2010, grid is 10x10 to the inch.

Determination tentative, material was immature and was therefore discarded.

Article records that use this photograph:

• Field Notes: Coll. No. 574, 7 Jul 2009.

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Scanned 21 October 2012.

Just to the right of center is a flower seen anxially; note that the inner lobes of the perianth are much more narrow than the outer lobes of the perianth.

Article records that use this photograph:

• Field Notes: Coll. No. 405.

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Scanned 21 October 2012.

Article records that use this photograph:

• Field Notes: Coll. No. 405.
• Palmetto Wash Road: at Pigeon Stamp Mill.

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Photographed 23 July 2013, and the south end of the Ellery Lake dam.

Article records that use this photograph:

• Field Notes: 23 Jul 2013.

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Article records that use this photograph:

• Field Notes: 13-Aug-08.

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Article records that use this photograph:

• Field Notes: 13-Aug-08.

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Article records that use this photograph:

• Field Notes: 20070625250.

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Article records that use this photograph:

• Field Notes: 20070625250.

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Article records that use this photograph:

• Field Notes: 13-Aug-08. 15 Jul 2010.

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Photographed 17 January 2024.

Article records that use this photograph:

• Field Notes: Coll. No. 3141, 20 Jul 2023.

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Photographed 10 December 2021.

Article records that use this photograph:

• Field Notes: Coll. No. 2588, 13 Jul 2021.

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Article records that use this photograph:

• Field Notes: 13-Aug-08.

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The grid spacing is 1/4 inch.

Article records that use this photograph:

• Field Notes: Coll. No. 474, 26-Jun-07.

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Photograph taken 15 Jul 2010 just northeast of the house in Sagehen Meadow.

Location records that use this photograph:

• Sagehen Meadow, Mono County, California

Article records that use this photograph:

• Field Notes: 15 Jul 2010.

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The grid spacing is 1/4 inch.

Article records that use this photograph:

• Field Notes: Coll. No. 474, 26-Jun-07.

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Photograph taken 15 Jul 2010 just northeast of the house in Sagehen Meadow.

Location records that use this photograph:

• Sagehen Meadow, Mono County, California

Article records that use this photograph:

• Field Notes: 15 Jul 2010.

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Collection discarded, either E. baileyi or E. brachyanthum, but not mature enough to determine.

Article records that use this photograph:

• Field Notes: 13-Aug-08.

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Scanned 17 May 2011.

Location records that use this photograph:

• Sagehen Meadow, Mono County, California

Article records that use this photograph:

• Field Notes: 15 Jul 2010.

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Scanned 17 May 2011.

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Scanned 15 August 2012.

Article records that use this photograph:

• Glossary: stipe.

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Photographed 21 December 2020.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum umbellatum var. ramulosum.
• Field Notes: Coll. No. 2389, 17 Jul 2020.

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Photographed 25 January 2024.

Article records that use this photograph:

• Field Notes: Coll. No. 3177, 31 July 2023.

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Photographed 21 December 2020.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum umbellatum var. ramulosum.
• Field Notes: Coll. No. 2389, 17 Jul 2020.

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Photographed 1 January 2017.

Large plants found on steep rocky lower slopes of Lookout Mountain.

Article records that use this photograph:

• Field Notes: Coll. No. 1486, 6 Jul 2016.

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Scanned 15 December 2016.

Article records that use this photograph:

• Field Notes: Coll. No. 1445.2, 22 Jun 2016.

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Scanned 15 December 2016.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum umbellatum. Eriogonum umbellatum var. umbellatum.
• Field Notes: Coll. No. 1445.2, 22 Jun 2016.

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Photographed 22 June 2016.

As it happens, this is also good habitat for Phemeranthus parviflorum (Nutt.) Kiger.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Eriogonum umbellatum. Eriogonum umbellatum var. umbellatum.
• Field Notes: Coll. No. 1445, 22 Jun 2016.

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Scanned 13 Nov 2011.

Coll. No. 701, 13 Nov 2011, characters observed while keying; Perennial subshrub (as opposed to matted, suggesting var. wrightii), to 2 dm; Stems white tomentose; Leaf blade 8-10 mm, petiole bases not forming a ring around stem; Infloresence raceme-like; Involucres 1 per node, 2.5 mm Bracts 3; Tepals uniform in width; Flower stipe 0.

Article records that use this photograph:

• Field Notes: Coll. No. 701, 9 Aug 2011.

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Photographed 29 September 2023.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Fallopia baldschuanica.
• Tucker Gulch Trail, Golden, Colorado: just above bridge.
• Field Notes: Coll. No. 3230, 29 Sep 2023.

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Photographed 29 September 2023.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Fallopia baldschuanica.
• Tucker Gulch Trail, Golden, Colorado: just above bridge.
• Field Notes: Coll. No. 3230, 29 Sep 2023.

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Photographed 29 September 2023.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Fallopia baldschuanica.
• Tucker Gulch Trail, Golden, Colorado: just above bridge.
• Field Notes: Coll. No. 3230, 29 Sep 2023.

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Photographed 29 September 2023.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Fallopia baldschuanica.
• Tucker Gulch Trail, Golden, Colorado: just above bridge.
• Field Notes: Coll. No. 3230, 29 Sep 2023.

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Plate X in Regel (1883).

a. Ramus cum panicula, — flos a latere visus, — flos apertus a latere superiore visus. — d. e. stamina. — f. pistillum. — g. h. fructus maturi. — i. achaenium. — Figurae a, g, h, i magnitudine naturali, — b , c, d , e, f auctae. — k. floris digramma.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Notes on Fallopia baldschuanica, Regel, 1883.

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Photographed 29 September 2023.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Fallopia baldschuanica.
• Tucker Gulch Trail, Golden, Colorado: just above bridge.
• Field Notes: Coll. No. 3230, 29 Sep 2023.

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Photograph taken 21 June 2011.

Article records that use this photograph:

• Forest Road 3S47, Mono County, California: at Owens R.
• Field Notes: Coll. No. 617, 27 Jun 2010.. 21 Jun 2011.

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Photograph taken 29 June 2010.

Article records that use this photograph:

• Field Notes: 29 Jun 2010.
• Forest Road 058: rd jct, nw of lake.

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Photograph taken 29 June 2010.

Article records that use this photograph:

• Field Notes: 29 Jun 2010.
• Forest Road 058: rd jct, nw of lake.

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Scanned 22-Jan-06.

Article records that use this photograph:

• Field Notes: 20050420448.

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Scanned 22-Jan-06.

Article records that use this photograph:

• Field Notes: 20050420448.

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Scanned 12 October 2012.

Article records that use this photograph:

• Field Notes: 20050420448.

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Scanned 16 October 2012.

Coll. No. 346, 20 Apr 2004, characters observed while keying: Annual; Stem ocreae absent, glandular proximal 1/2 internode; Leaves basal, oblanceolate to 15 mm., entire; Involucre bell-shaped (not tubular per TJM2), bracts 4, fused at base, awns 4 2.0-2.5 mm.; Perianth hairy.

Article records that use this photograph:

• Field Notes: 20 Apr 2004.

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Photographed 17 February 2022.

Article records that use this photograph:

• Field Notes: Coll. No. 2748, 7 Sep 2021.

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Photographed 6 January 2018.

Article records that use this photograph:

• Field Notes: Coll. No. 1730, 28 Jul 2017.

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Scanned 12 December 2021.

Article records that use this photograph:

• Field Notes: Coll. No. 2590.3, 13 Jul 2021.

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Photographed 1 January 2018.

Coll. No. 1718, 28 Jul 2017, characters observed: Annual, to 35-40 cm., generally glabrous; Leaves, cauline, alternate, some sort of papery tissue at base of leaf that could be an ocrea, 20 mm. × 1 mm. wide, linear to narrowly lanceolate, adaxial sparsely pitted, margins revolute; Inflorescence, flowers borne singly in axils; Flowers, stipe-like base; Perianth, #5 (looked like 3 outer and 3 inner to me) 2.5 mm. × 1 mm. wide, outer, greenish with pink margins, inner, pink with green mid-vein; Stamens, #8 (I was able to count 6), 1.4 mm.; Filaments, winged below; Ovary, superior, 1 mm. × 0.6 mm. wide; Styles, #3, 0.3 mm.; Stigmas, 1 per style; Fruit, 2.5 mm., black.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Polygonum douglasii.
• Field Notes: Coll. No. 1718, 28 Jul 2017.

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Scanned 1 January 2018.

Coll. No. 1718, 28 Jul 2017, characters observed: Annual, to 35-40 cm., generally glabrous; Leaves, cauline, alternate, some sort of papery tissue at base of leaf that could be an ocrea, 20 mm. × 1 mm. wide, linear to narrowly lanceolate, adaxial sparsely pitted, margins revolute; Inflorescence, flowers borne singly in axils; Flowers, stipe-like base; Perianth, #5 (looked like 3 outer and 3 inner to me) 2.5 mm. × 1 mm. wide, outer, greenish with pink margins, inner, pink with green mid-vein; Stamens, #8 (I was able to count 6), 1.4 mm.; Filaments, winged below; Ovary, superior, 1 mm. × 0.6 mm. wide; Styles, #3, 0.3 mm.; Stigmas, 1 per style; Fruit, 2.5 mm., black.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Polygonum douglasii.
• Field Notes: Coll. No. 1718, 28 Jul 2017.

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Photographed 12 July 2023.

Article records that use this photograph:

• Field Notes: Obs. No. 3340, 12 Jul 2023.

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Probable source of the common name of Sheep Sorrell for Rumex acetosella.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Notes on Rumex acetosella, Tabernaemontanus, 1590.

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Photographed 13 October 2019.

Article records that use this photograph:

• Field Notes: Coll. No. 2079, 17 Jun 2019.

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Scanned 3 November 2018.

Coll. No. 1841, 17 May 2018, characters observed: Perennial herb from woody rootstock, to 30 cm., dioecious (all plants in this collection staminate); Leaves, basal and cauline similar, ocrea, 7-10 mm., petiole 20 mm. + blade 12-24 mm. × 6 mm. wide, base hastate, lobes pointing outward, tip acuminate; Pedicels, 1-3 mm.; Flowers, bulbar-like base, described as stipe-like, but does not look stipe-like such as that seen in Eriogonum umbellatum; Pedicels, 1-3 mm.; Tepals, #6, 1.7 mm., reddish.

Article records that use this photograph:

• Field Notes: Coll. No. 1841, 17 May 2018.

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Scanned 3 November 2018.

Coll. No. 1841, 17 May 2018, characters observed: Perennial herb from woody rootstock, to 30 cm., dioecious (all plants in this collection staminate); Leaves, basal and cauline similar, ocrea, 7-10 mm., petiole 20 mm. + blade 12-24 mm. × 6 mm. wide, base hastate, lobes pointing outward, tip acuminate; Pedicels, 1-3 mm.; Flowers, bulbar-like base, described as stipe-like, but does not look stipe-like such as that seen in Eriogonum umbellatum; Pedicels, 1-3 mm.; Tepals, #6, 1.7 mm., reddish.

Article records that use this photograph:

• Field Notes: Coll. No. 1841, 17 May 2018.

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Photographed 5 September 2022.

Article records that use this photograph:

• Field Notes: Coll. No. 2817, 28 Jun 2022.

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Scanned 25 January 2013.

Article records that use this photograph:

• Veterans Court, City of Alameda, Alameda County, California: at Coll. No. 818.
• Field Notes: Coll. No. 818, 15 May 2012.

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Photographed 27 January 2019.

Article records that use this photograph:

• Forest Road 131, Pike -San Isabel National Forest, Lake County, Colorado: at coll. loc.
• Field Notes: Coll. No. 2007, 25 Jul 2018.

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Photograph taken 16 June 2010. Collection made in Sagehen Meadow.

Article records that use this photograph:

• Forest Road 1N02 "Sagehen Meadows Road," Mono County, California: at Sagehen Mdw.
• Field Notes: Coll. No. 595, 16 Jun 2010..

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Photographed 31 January 2022.

Article records that use this photograph:

• Checklist Flora of Native and Naturalized Vascular Plants of Golden and Vicinity, Jefferson County, Colorado: Rumex triangulivalvis.
• Field Notes: Coll. No. 2670, 7 Aug 2021.

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Photographed 19 February 2015.

Coll. No. 1009, 22 July 2013, characters observed while keying: Perennial, to 15 cm., growing beside distributary of Mill Creek; Main stem, herbaceous (not clearly woody), decumbent; Leaves, cauline, lance-linear arcuate, 80 mm. × 10 mm. wide, 8 × longer than wide, margins wavy, adaxial surface sparsely short-hairy, esp. mid-rib, abaxial sparsely cobwebby, esp. mid-rib, petiole, 45 mm., not jointed; Inflorescence, monoecious, axillary, dense, interrupted; Flower, inner perianth lobes 3, 3 mm. × 1.8 mm. wide, triangular, notched bear base, tip acute, tubercule (callosity) 1 × 3 inner lobes = 3, ± equal, width 0.3 mm., 1/6 lobe, minute warty, outer perianth lobes mostly deteriorated and easily overlooked; Stamens, 6, yellow; Styles, 3, fringed; Seed, 3-angled, 1.4 mm × 0.7 mm. wide, brown.

Location records that use this photograph:

• Mill Creek, Mono County, California

Article records that use this photograph:

• Field Notes: Coll. No. 1009.

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Photographed 19 February 2015.

Coll. No. 1009, 22 July 2013, characters observed while keying: Perennial, to 15 cm., growing beside distributary of Mill Creek; Main stem, herbaceous (not clearly woody), decumbent; Leaves, cauline, lance-linear arcuate, 80 mm. × 10 mm. wide, 8 × longer than wide, margins wavy, adaxial surface sparsely short-hairy, esp. mid-rib, abaxial sparsely cobwebby, esp. mid-rib, petiole, 45 mm., not jointed; Inflorescence, monoecious, axillary, dense, interrupted; Flower, inner perianth lobes 3, 3 mm. × 1.8 mm. wide, triangular, notched bear base, tip acute, tubercule (callosity) 1 × 3 inner lobes = 3, ± equal, width 0.3 mm., 1/6 lobe, minute warty, outer perianth lobes mostly deteriorated and easily overlooked; Stamens, 6, yellow; Styles, 3, fringed; Seed, 3-angled, 1.4 mm × 0.7 mm. wide, brown.

Location records that use this photograph:

• Mill Creek, Mono County, California

Article records that use this photograph:

• Cemetery Road, Forest Road 02N40, Mono County, California: near Mill Creek.
• Field Notes: Coll. No. 1009.

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Photographed 19 February 2015.

Coll. No. 1009, 22 July 2013, characters observed while keying: Perennial, to 15 cm., growing beside distributary of Mill Creek; Main stem, herbaceous (not clearly woody), decumbent; Leaves, cauline, lance-linear arcuate, 80 mm. × 10 mm. wide, 8 × longer than wide, margins wavy, adaxial surface sparsely short-hairy, esp. mid-rib, abaxial sparsely cobwebby, esp. mid-rib, petiole, 45 mm., not jointed; Inflorescence, monoecious, axillary, dense, interrupted; Flower, inner perianth lobes 3, 3 mm. × 1.8 mm. wide, triangular, notched bear base, tip acute, tubercule (callosity) 1 × 3 inner lobes = 3, ± equal, width 0.3 mm., 1/6 lobe, minute warty, outer perianth lobes mostly deteriorated and easily overlooked; Stamens, 6, yellow; Styles, 3, fringed; Seed, 3-angled, 1.4 mm × 0.7 mm. wide, brown.

Location records that use this photograph:

• Mill Creek, Mono County, California

Article records that use this photograph:

• Field Notes: Coll. No. 1009.

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Photographed 15 February 2022.

Article records that use this photograph:

• Field Notes: Coll. No. 2729, 18 Aug 2021.

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