Eastern Mojave Vegetation
Images -- Species - Polygonaceae

By Tom Schweich


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Images are organized by the topics listed at left. Click on a topic name to see images with that topic.

Would you like to use these photographs in your school term paper or report?

License is hereby granted for non-commercial use of the images contained herein provided that the images are reproduced with the copyright notice intact. This means that we give you our permission to use the photographs and information you find here in your school term papers and reports. You may resize the photograph to fit your needs, but you may not remove the copyright. Your term paper should note that the photographs are reproduced with permission and it should have a reference to this web site, such as:

"Photograph ©1999 Tom Schweich. Used by permission, http://www.schweich.com"

If you have a comment or a question about a photograph you may write to me at tas4@schweich.com I will answer you as soon as I can. I sometimes post interesting questions in my FAQ, but I will not disclose your full name or address.

Bistorta bistortoides

Coll. No. 1480, Bistorta bistortoides

Photographed 26 December 2016.

Article records that use this photograph:

        images/IMGQ3496sm.jpg

Chorizanthe

Coll. No. 123

Scanned 16 October 2012.

Article records that use this photograph:

        images/TAS00123Det.jpg

Coll. No. 123

Scanned 16 October 2012.

Article records that use this photograph:

        images/TAS001230Oview.jpg

Chorizanthe brevicornu brevicornu

Coll. No. 340.1, Chorizanthe brevicornu var. brevicornu

Scanned 17 October 2012.

Article records that use this photograph:

        images/TAS003401Oview.jpg

Chorizanthe brevicornu spathulata

Overview of Coll. No. 396, Chorizanthe brevicornu var. spathulatum

Scanned 15 August 2012.

Tentative determination.

Article records that use this photograph:

        images/TAS003960Oview.jpg

Chorizanthe rigida

Chorizanthe rigida in the Cima Volcanic Field.

        images/1621-02.jpg

Dedeckera eurekensis

July Gold (Dekeckera eurekensis) as seen in May.

Photograph taken 13-May-07 in Coldwater Canyon.

Location records that use this photograph:

        images/IMG_1554sm.jpg

Eriogonum

Collection Number 469

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:

        images/TAS004690oview.jpg

Coll. No. 94, Eriogonum

Scanned 16 October 2012.

Collection immature, discarded.

Article records that use this photograph:

        images/TAS000940Oview.jpg

Coll. No. 252, Eriogonum

Scanned 23 May 2015.

Collection immature, discarded.

Article records that use this photograph:

        images/TAS002520Oview.jpg

Eriogonum alatum

Involucre, flowers and achenes of Coll. No. 1238, Eriogonum alatum

Scanned 19 December 2015.

Article records that use this photograph:

        images/TAS012380Achene.jpg

Inflorescence and leaves of Coll. No. 1238, Eriogonum alatum

Scanned 19 December 2015.

Article records that use this photograph:

        images/TAS012380Oview.jpg

Eriogonum alatum

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

Location records that use this photograph:

Article records that use this photograph:

        images/IMGQ3004sm.jpg

Eriogonum arcuatum

Inflorescence of Coll. No. 1401.1, Eriogonum arcuatum

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:

        images/TAS014011Infl.jpg

Coll. No. 1401.1, Eriogonum arcuatum

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:

        images/TAS014011Oview.jpg

Eriogonum baileyi baileyi

Flower of Eriogonum baileyi var. baileyi.

Photograph taken 8 August 2010.

Location records that use this photograph:

Article records that use this photograph:

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Infloresence of Eriogonum baileyi var. baileyi.

Photograph taken 8 August 2010.

Location records that use this photograph:

Article records that use this photograph:

        images/IMGP0759sm.jpg

Coll. No. 696, Eriogonum baileyi var. baileyi

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:

        images/TAS006960Oview.jpg

Dirt-pile Habitat of Eriogonum baileyi var. baileyi near Sagehen Meadow

Photograph taken 8 August 2010.

Location records that use this photograph:

Article records that use this photograph:

        images/IMGP0765sm.jpg

Dense growth of Coll. No. 892 Eriogonum baileyi var. baileyi two years after the Crater Fire.

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:

        images/IMG30631sm.jpg

Eriogonum brachyanthum

Collection No. 492.1

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

Article records that use this photograph:

        images/TAS004921infl.jpg

Collection No. 509, Eriogonum brachyanthum

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

Article records that use this photograph:

        images/TAS005090oview.jpg

Collection No. 492.1

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

Article records that use this photograph:

        images/TAS004911oview.jpg

Collection No. 519, Eriogonum brachyanthum

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

Article records that use this photograph:

        images/TAS005190oview.jpg

Collection No. 509, Eriogonum brachyanthum

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

Article records that use this photograph:

        images/TAS005090det.jpg

Eriogonum caespitosum

Coll. No. 486, Eriogonum caespitosum

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:

        images/TAS004860det.jpg

Coll No. 486 Eriogonum caespitosum

Photograph taken 26-Jun-07.

Article records that use this photograph:

        images/IMG_1812sm.jpg

Coll. No. 486, Eriogonum caespitosum

The grid spacing is 1/4 inch.

Article records that use this photograph:

        images/TAS004860oview.jpg

Eriogonum davidsonii

Coll. No. 140, Eriogonum davidsonii

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:

        images/TAS001400Oview.jpg

Eriogonum deflexum nevadense

Collection No. 492.2, Eriogonum deflexum var. nevadense

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

Article records that use this photograph:

        images/TAS004922infl.jpg

Collection No. 492.2, Eriogonum deflexum var. nevadense

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

Article records that use this photograph:

        images/TAS004922oview.jpg

Eriogonum effusum

Eriogonum effusum along trail at Red Rocks

Photographed 7 October 2015.

Article records that use this photograph:

        images/IMGQ1735sm.jpg

Eriogonum effusum along trail at Red Rocks

Photographed 7 October 2015.

Article records that use this photograph:

        images/IMGQ1733sm.jpg

Eriogonum elatum elatum

Coll. No. 1030, Eriogonum elatum var. elatum

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:

        images/TAS010300Base.jpg

Coll. No. 1030, Eriogonum elatum var. elatum

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:

        images/IMGQ0108sm.jpg

Coll. No. 1030, Eriogonum elatum var. elatum

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:

        images/IMG40871sm.jpg

Coll. No. 1030, Eriogonum elatum var. elatum

Photographed 24 July 2013.

Article records that use this photograph:

        images/IMG_1622sm.jpg

Eriogonum fasciculatum polifolium

Collection No. 86, Eriogonum fasciculatum var. polifolium

Article records that use this photograph:

        images/TAS000860infl.jpg

Collection No. 160, Eriogonum fasciculatum ssp. polifolium

Article records that use this photograph:

        images/TAS001600oview.jpg

Collection No. 160, Eriogonum fasciculatum ssp. polifolium

Article records that use this photograph:

        images/TAS001600det.jpg

Collection No. 86, Eriogonum fasciculatum var. polifolium

Article records that use this photograph:

        images/TAS000860det.jpg

Collection No. 86, Eriogonum fasciculatum var. polifolium

Article records that use this photograph:

        images/TAS000860oview.jpg

Coll. No. 322, Eriogonum fasciculatum var. polifolium

Scanned 21 October 2012.

Article records that use this photograph:

        images/TAS003320Oview.jpg

Eriogonum flavum flavum

Coll. No. 1232, Eriogonum flavum var. flavum

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:

        images/TAS012310Invol.jpg

Coll. No. 1232, Eriogonum flavum var. flavum

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:

        images/IMGQ1291sm.jpg

Coll. No. 1232, Eriogonum flavum var. flavum

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:

        images/TAS012320Oview.jpg

Coll. No. 1232, Eriogonum flavum var. flavum

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:

        images/IMGX1294sm.jpg

Eriogonum inflatum

Eriogonum inflatum

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

        images/2907-06.jpg

Eriogonum inflatum

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

        images/2907-05.jpg

Eriogonum inflatum

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

        images/2907-07.jpg

Eriogonum inflatum in bloom near Stovepipe Wells, Death Valley.

Article records that use this photograph:

  • California Highway 190: 32000.

        images/caeriinfspw.jpg

Coll. No. 285.1, Eriogonum inflatum

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:

        images/TAS002851.jpg

Eriogonum maculatum

Coll. No. 446, Eriogonum maculatum, from the Mesquite Mountains.

Scanned 22-Jan-06.

Article records that use this photograph:

        images/TAS004460.jpg

Eriogonum microthecum

Coll. No. 97, Eriogonum microthecum

Scanned 22 October 2012.

There are no flowers on this collection. Collection discarded.

Article records that use this photograph:

        images/TAS000970Oview.jpg

Eriogonum microthecum ambiguum

Habitat of Eriogonum microthecum var. ambiguum

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

Article records that use this photograph:

        images/IMGP0570sm.jpg

Leaves of Collection No. 558, Eriogonum microthecum var. ambiguum

Article records that use this photograph:

        images/TAS005580lvs.jpg

Overview of Collection No. 558, Eriogonum microthecum var. ambiguum

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

Article records that use this photograph:

        images/TAS005580oview.jpg

Overview of Coll. No. 678, Eriogonum microthecum var. ambiguum

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:

        images/TAS006780Oview.jpg

Inflorescence of Collection No. 558, Eriogonum microthecum var. ambiguum

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

Article records that use this photograph:

        images/TAS005580infl.jpg

Eriogonum microthecum laxiflorum

Coll. No. 798, Eriogonum microthecum var. laxiflorum

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:

        images/TAS007980Oview.jpg

Eriogonum nidularium

Coll. No. 320, Eriogonum nidularium

Scanned 17 October 2012.

Article records that use this photograph:

        images/TAS00320Oview.jpg

Coll. No. 320, Eriogonum nidularium

Scanned 17 October 2012. Scale bar is 10 mm.

Article records that use this photograph:

        images/TAS00320Det.jpg

Eriogonum nudum

Coll. No. 700, Eriogonum nudum

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:

        images/TAS007000Oview.jpg

Eriogonum nummulare

Coll. No. 574, Eriogonum nummulare

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:

        images/TAS005740Oview.jpg

Coll. No. 574, Eriogonum nummulare

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:

        images/TAS005740Lvs.jpg

Coll. No. 574, Eriogonum nummulare

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:

        images/TAS005740Infl.jpg

Eriogonum ovalifolium ovalifolium

Coll. No. 405, Eriogonum ovalifolium var. ovalifolium

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:

        images/TAS004050Infl.jpg

Coll. No. 405, Eriogonum ovalifolium var. ovalifolium

Scanned 21 October 2012.

Article records that use this photograph:

        images/TAS004050Oview.jpg

Eriogonum rosense rosense

Mount Rose Wild Buckwheat (Eriogonum rosense var. rosense)

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

Article records that use this photograph:

        images/IMG_1590sm.jpg

Eriogonum spergulinum

Overview of Collection No. 554

Article records that use this photograph:

        images/TAS005540oview.jpg

Detail of Collection No. 554

Article records that use this photograph:

        images/TAS005540det.jpg

Eriogonum spergulinum reddingianum

Coll. No. 468, Eriogonum spergulinum var. reddingianum

Article records that use this photograph:

        images/TAS004680infl.jpg

Coll. No. 468, Eriogonum spergulinum var. reddingianum

Article records that use this photograph:

        images/TAS004680oview.jpg

Eriogonum umbellatum

How to distinguish between Eriogonum umbellatum var. umbellatum and var. nevadense per FNANM.

Article records that use this photograph:

        images/79Eriumbvar.jpg

Habitat of Coll. No. 1445, Eriogonum umbellatum

Photographed 22 June 2016.

Article records that use this photograph:

        images/IMGQ2770sm.jpg

Eriogonum umbellatum nevadense

Overview of Coll. No. 557, Eriogonum umbellatum var. nevadense

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

Article records that use this photograph:

        images/TAS005570oview.jpg

Coll. No. 474, Eriogonum umbellatum var. nevadense

The grid spacing is 1/4 inch.

Article records that use this photograph:

        images/TAS004740lvs.jpg

Overview of Eriogonum umbellatum var. nevadense

Scanned 17 May 2011.

Location records that use this photograph:

Article records that use this photograph:

        images/TAS006610Oview.jpg

Detail of Collection No. 557, Eriogonum umbellatum var. nevadense

Article records that use this photograph:

        images/TAS005570det.jpg

Habit of Eriogonum umbellatum var. nevadense near Sagehen Meadow.

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

Location records that use this photograph:

Article records that use this photograph:

        images/IMGQ0417sm.jpg

Infloresence of Eriogonum umbellatum var. nevadense

Scanned 17 May 2011.

        images/TAS006610Det.jpg

Coll. No. 474, Eriogonum umbellatum var. nevadense

The grid spacing is 1/4 inch.

Article records that use this photograph:

        images/TAS004740infl.jpg

Eriogonum umbellatum var. nevadense

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

Location records that use this photograph:

Article records that use this photograph:

        images/IMGQ0422sm.jpg

Illustration of a “stipe” on Coll. No. 557

Scanned 15 August 2012.

Article records that use this photograph:

        images/TAS005570Stipe.jpg

Eriogonum umbellatum umbellatum

Coll. No. 1445, Eriogonum umbellatum var. umbellatum

Scanned 15 December 2016.

Article records that use this photograph:

        images/TAS014452Oview.jpg

Coll. No. 1486, Eriogonum umbellatum var. umbellatum

Photographed 1 January 2017.

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

Article records that use this photograph:

        images/IMGQ3511sm.jpg

Inflorescence of Coll. No. 1445, Eriogonum umbellatum var. umbellatum

Scanned 15 December 2016.

Article records that use this photograph:

        images/TAS014452Infl.jpg

Eriogonum wrightii subscaposum

Coll. No. 701, Eriogonum wrightii var. subscaposum

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.

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        images/TAS007010Oview.jpg

Goodmania luteola

Collection No. 624

Photograph taken 29 June 2010.

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        images/IMGP0237det.jpg

Collection No. 624

Photograph taken 29 June 2010.

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        images/IMGP0237sm.jpg

Goodmania luteola (Parry) Reveal & Ertter

Photograph taken 21 June 2011.

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        images/IMGP1012sm.jpg

Oxytheca

Collection No. 448 from the Mesquite Mountains

Scanned 22-Jan-06.

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        images/TAS004480.jpg

Collection No. 448 from the Mesquite Mountains

Scanned 22-Jan-06.

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        images/TAS004480det.jpg

Oxytheca perfoliata

Coll. No. 448, Oxytheca perfoliata

Scanned 12 October 2012.

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        images/TAS004480Oview.jpg

Coll. No. 346, Oxytheca perfoliata

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.

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        images/TAS003460Det.jpg

Rumex crispus

Coll. No. 818, Rumex crispus

Scanned 25 January 2013.

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        images/TAS008180Oview.jpg

Rumex paucifolius

Rumex paucifolius, Collection No. 595.

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

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        images/IMGP0144sm.jpg

Rumex triangulivalvis

Coll. No. 1009, Rumex triangulivalvis

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.

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        images/IMGQ0181sm.jpg

Coll. No. 1009, Rumex triangulivalvis

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.

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        images/IMGQ0178sm.jpg

Coll. No. 1009, Rumex triangulivalvis

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.

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        images/IMGQ0175sm.jpg

 


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Date and time this article was prepared: 6/17/2017 2:22:51 PM