![]() Eastern Mojave Vegetation | Images -- Species |
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.
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Flower seen near Big Sand Flat. | Photograph taken 25-Jun-07.
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Coll. No. 792.2 | Scanned 29 Dec 2011. This material was found within the materials of collection 792, Mimulus primuloides.
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images/TAS007922Oview.jpg Agavaceae Agave desertii
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Century Plant (Agave desertii), western edge of Wild Horse Mesa. | This is about as far north as Agave desertii is found. There is a small colony here growing out of crevices in the rocks right on the edge of the mesa. In the right foreground is Buckhorn Cholla (Opuntia acanthocarpa). On the left is Blue Yucca (Yucca baccata).
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Agave desertii on the rim of Wild Horse Mesa. | Northwestern rim of Wild Horse Mesa.
images/agades.jpg Agavaceae Agave utahensis
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Utah Agave (Agave utahensis) near Clark Mountain | Photograph taken 6-Jun-06.
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images/IMG_0548sm.jpg Agavaceae Hesperocallis undulata
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Desert Lily beside Kelbaker Road | Photograph taken April 22, 2008.
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Hesperocallis undulata “Desert Ajo Lily” | Photographed 17 April 2017.
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Hesperocallis undulata “Desert Ajo Lily” | Photographed 17 April 2017.
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images/IMGQ3781sm.jpg Agavaceae Nolina sp.
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Nolina sp. along Excelsior Mine Road in the Kingston Range. |
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images/2907-50.jpg Agavaceae Yucca baccata
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Yucca baccata resprouting from the roots. | Photograph taken October 15, 2005.
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Blue Yucca (Yucca baccata) in lower Wild Horse Canyon. |
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images/yucbac.jpg Agavaceae Yucca brevifolia
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Joshua trees along CA Highway 178 near Onyx |
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Joshua trees(Yucca brevifolia) in bloom near Caruthers Canyon |
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Yucca brevifolia |
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Joshua trees in Joshua Flats, Inyo County, California. | Photograph taken October 6, 2000.
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Joshua tree (Yucca brevifolia) in bloom along Kelbaker Road. | Matt, Kate and Roy with Joshua tree (Yucca brevifolia) in bloom along Kelbaker Road. A cinder cone in the Cima Volcanic Field is in the background.
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Burned Joshua tree in Cedar Canyon | Photograph taken October 16, 2005.
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Very large Joshua Tree (Yucca brevifolia) in Joshua Tree National Monument. | A very special person with a large specimen of Joshua Tree (Yucca brevifolia) in Joshua Tree National Monument.
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Yucca brevifolia resprouting 1 year after the Hackberry Complex fire. | Photograph taken 7-Jun-06.
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images/IMGP2398sm.jpg Agavaceae Yucca schidigera
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Yucca schidigera resprouting one year after Hackberry Complex Fire | Photograph taken 8-Jun-06.
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Yucca schidigera | Photograph taken near Hole-in-the-Wall.
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Mohave Yucca (Yucca schidigera) in lower Wild Horse Canyon. |
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Yucca schidigera | Some unusually tall specimens in lower Wild Horse Canyon.
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Coll. No. 1575, Yucca schidigera | Photographed 18 April 2017.
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images/IMGQ3810sm.jpg Aizoaceae Sesuvium verrucosum
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Reynolds Coll. No. 1053, Sesuvium verrucosum | Scanned 31 December 2013.
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images/RER001053Oview.jpg Alismataceae Alisma trivale
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Coll. No. 1727, Alisma trivale | Photographed 4 January 2018.
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images/IMGQ4523sm.jpg Alliaceae Allium
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Allium seen at The Squeeze Rest Stop. | Photographed 12 April 2017.
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Coll. No. 296, Allium acuminatum | Scanned 14 August 2012.
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images/TAS002960Oview.jpg Alliaceae Allium atrorubens cristatum
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Scan of Coll. No. 388, Allium atrorubens var. cristatum | Scanned 9 August 2012. Collection No. 388, 9 August 2012, characters observed while keying: Geophyte, bulblets present, Stem 5 cm., Leaves 1 per stem, Pedicels 11 mm. (> perianth), Perianth parts 9-10 mm., ± equal, entire, pink, darker veins, flat margins, Stamens included, Stigma lobes ± 0.
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images/TAS003880Oview.jpg Alliaceae Allium bisceptrum
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Coll. No. 856, Allium bisceptrum | Scanned 20 February 2013.
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Coll. No. 295, Allium bisceptrum | Scanned 14 August 2012. I'm not really comfortable with this determination. There were a few characters observed that clearly led one astray in the keys. I used the FNANM key.
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images/TAS002950_Oview_150.jpg Alliaceae Allium campanulatum
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Coll. No. 934, Allium campanulatum | Photographed 3 March 2015. Coll. No. 934, 20 May 2013, characters observed while “keying:” Perennial, 15 cm., from bulb; Bulb, 13 mm., ovoid; Leaves, 1–3, withered at flowering; Flowers 18; Perianth, 7-8 mm., keeled, tip margins in-rolled, no special coloration at adaxial base, papery in fruit. Between A. bisceptrum and A. campanulatum, I went with the latter on the strength of leaves withered in flower, perianth keeled and tip margins in-rolled, and ignored perianth papery in fruit, and absence of a basal adaxial purple crescent.
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images/IMG40891sm.jpg Alliaceae Allium cernuum
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Coll. No. 1240, Allium cernuum | Photographed 24 July 2015.
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Habitat of Coll. No. 1240, Allium cernuum | Photographed 24 July 2015.
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images/IMGQ1306sm.jpg Alliaceae allium geyeri
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Coll. No. 1417, Allium geyeri | Scanned 6 December 2016.
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images/TAS014170Oview.jpg Alliaceae Allium geyeri
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Habitat of Coll. No. 1417, Allium, perhaps A. geyeri | Photographed 10 June 2016. Determination tentative.
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images/IMGQ2716sm.jpg Alliaceae Allium textile
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Bulb coat of Coll. No. 1134, Allium textile | Scanned 10 October 2015.
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Coll. No. 1134, Allium textile | Scanned 10 October 2015.
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Habitat of Coll. No. 1134, Alliaceae Allium textile | Photographed 9 June 2015.
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images/IMGQ0793sm.jpg Amaranthaceae Amaranthus torreyi
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Coll. No. 141, Amaranthus torreyi | Scanned 22 May 2015. Coll. No. 141, 3 Oct 1997, characters observed: Annual, tap-rooted, to 30 cm., monoecious; Nodes, without spines; Leaves, alternate, petiole 15 mm., blade 26 mm. × 9 mm. wide, lanceolate, base wedge-spaped, tip small mucronate; Inflorescence axillary; Flowers, pistillate, perianth parts #5, 2 mm., ±equal, oblong; Ovary, 1 mm.; Styles, #3, 0.8 mm.; Seed, 1.6 mm., dark red-brown.
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images/TAS001410Oview.jpg Anacardiaceae Rhus microphylla
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Coll. No. 733, Rhus microphylla | Scanned 1 Jan 2012.
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images/TAS007330Oview.jpg Anacardiaceae Rhus trilobata
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Rhus trilobata |
images/rhutri.jpg Anacardiaceae Rhus virens choriophylla
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Coll. No. 734, Rhus virens var. choriophylla | Scanned 1 Jan 2012.
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images/TAS007340Oview.jpg Anacardiaceae Toxicodenfron rydbergii
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Poison Ivy in the Survey Field. | Photographed 28 May 2018.
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images/IMG50249sm.jpg Anthericeae Leucocrinum montanum
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Leucocrinum montanum in Long Valley. | Photograph taken 21 June 2011.
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Leucocrinum montanum on an old alluvial ridge in the Survey Field. | Photographed 9 April 2016.
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Leucocrinum montanum on an old alluvial ridge in the Survey Field. | Photographed 9 April 2016.
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Habitat of Coll. No. 1311, Leucocrinum montanum. | Photographed 12 April 2016. Compare the rocky slope habitat here in Colorado, to the sagebrush streamside habitat in Long Valley, California.
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Leucocrinum montanum on south-facing slope. | Photographed 27 March 2017.
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Star Lily (Leucocrinum montanum) as seen on Tin Cup Ridge. | Photographed 14 May 2015.
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Habitat of Leucocrinum montanum and Townsendia hookeri in the Survey Field. | Photographed 9 April 2016. Very little ground cover at this early spring time.
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Coll. No. 1303, Leucocrinum montanum | Scanned 11 Jul 2016.
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Leucocrinum montanum sometimes called "sand lily" in some actual sandy habitat. | Photographed 27 April 2018.
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images/IMG50104sm.jpg Apiaceae
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Possibly Harbouria trachypleura | Photographed 23 September 2015.
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Something in the Apiaceae on the edges of cliffs. | Photographed 22 April 2016.
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images/IMGQ2407sm.jpg Apiaceae Angelica lineariloba
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Collection No. 556 | Photograph taken August 13, 2008.
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Overview of Collection No. 556, Angelica lineariloba |
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Detail of Collection No. 556, Angelica lineariloba |
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images/TAS005560det.jpg Apiaceae Berula erecta
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Infloresence of Coll. No. 717.1, Berula erecta | Scanned 18 Oct 2011. Perennial (?); Habitat wet place other than vernal pool; Rooting, tubers, and rhizomes unknown; Stem ascending, glabrous, hollow; Leaves with sheathing bases, once pinnate; Leaflets toothed or serrate; Infloresence in compound umbels; Bracts and bractlets conspicuous; Flowers white; Style short; Fruit lacking bristles, prickles or tubercles.
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Overview of Coll. No. 717.1, Berula erecta | Scanned 18 Oct 2011. Perennial (?); Habitat wet place other than vernal pool; Rooting, tubers, and rhizomes unknown; Stem ascending, glabrous, hollow; Leaves with sheathing bases, once pinnate; Leaflets toothed or serrate; Infloresence in compound umbels; Bracts and bractlets conspicuous; Flowers white; Style short; Fruit lacking bristles, prickles or tubercles.
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images/TAS007171Oview.jpg Apiaceae Cicuta maculata angustifolia
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Collection No. 499, Cicuta maculata var. angustifolia | Photograph taken August 2, 2007 beside Bohler Creek.
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Collection No. 499, Cicuta maculata var. angustifolia | Photograph taken August 2, 2007 beside Bohler Creek.
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Collection No. 499, Cicuta maculata var. angustifolia | Scanned 13 March 2011. Background grid is 10 x 10 to the inch.
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images/TAS004990oview.jpg Apiaceae Conium maculatum
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Coll. No. 1436, Conium maculatum | Photographed 12 December 2016.
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images/IMGQ3443sm.jpg Apiaceae Cyclospermum leptophyllum
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Coll. No. 134, Cyclospermum leptophyllum | Scanned 8 November 2013.
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Coll. No. 134, Cyclospermum leptophyllum | Scanned 8 November 2013.
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images/TAS001340Oview.jpg Apiaceae Cymopterus cinerarius
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Collection No. 754, Cymopterus cinereus | Photograph taken 16 June 2011.
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Collection No. 754, Cymopterus cinereus | Photograph taken 16 June 2011.
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Coll. No. 703, Apiaceae Cymopterus cinerarius | Scanned 7 June 2011.
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Habitat of Cymopterus cinerarius on the Mono Craters | Photograph taken 17 August 2010.
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Coll. No. 754, Cymopterus cinerarius | Scanned 17 Jan 2012.
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Cymopterus cinerarius |
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images/MLF_V1_Slide_38.jpg Apiaceae Cymopterus lemmonii
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Umbel of Coll. No. 1469, Cymopterus lemmonii | Scanned 31 December 2016. Coll. No. 1469, 29 June 2016, characters observed: Perennial herb, to 15 cm., glabrous throughout, except very slightly scabrous at top of peduncle and on ribs of some rays; Pseudoscape, absent; Leaves, basal and cauline, 40 mm. × 25 mm. wide, obovate, compound, leaflets, #7, ultimate divisions narrowly lanceolate; Inflorescence, compound umbel; Involucre, bracts, 1.7 mm., linear (but not pinnafitid); Rays, ascending-spreading, ±equal; Involucel, bractlets green, inconspicuous, 1 mm.; Corolla, petals, #5, 1 mm. × 0.6 mm. wide, yellow; Stamens, #5; Filaments, recurved; Ovary, glabrous; Stylopodium, absent (?); Fruit, unknown.
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Coll. No. 1469, Cymopterus lemmonii | Scanned 31 December 2016. Coll. No. 1469, 29 June 2016, characters observed: Perennial herb, to 15 cm., glabrous throughout, except very slightly scabrous at top of peduncle and on ribs of some rays; Pseudoscape, absent; Leaves, basal and cauline, 40 mm. × 25 mm. wide, obovate, compound, leaflets, #7, ultimate divisions narrowly lanceolate; Inflorescence, compound umbel; Involucre, bracts, 1.7 mm., linear (but not pinnafitid); Rays, ascending-spreading, ±equal; Involucel, bractlets green, inconspicuous, 1 mm.; Corolla, petals, #5, 1 mm. × 0.6 mm. wide, yellow; Stamens, #5; Filaments, recurved; Ovary, glabrous; Stylopodium, absent (?); Fruit, unknown.
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images/TAS014690Oview.jpg Apiaceae Cymopterus terebinthinus
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Collection No. 775, Apiaceae Cymopterus terebinthinus | Photograph taken 20 June 2011.
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images/IMG_1982sm.jpg Apiaceae Cymopterus terebinthinus californicus
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Coll. No. 775, Cymopterus terebinthinus var. californicus | Scanned 23 Jan 2012. Coll. No. 775, 23 Jan 2012, characters observed while keying: Perennial herb Leaves with sheathing bases, 4° pinnate compund; Infloresence umbellate; Bracts 0 Bractlets present, glabrous; Fruit not sufficiently developed to key.
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images/TAS007750Oview.jpg Apiaceae Harbouria trachypleura
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Coll. No. 1357, Harbouria trachypleura | Photographed 21 May 2016.
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Inflorescence of Coll. No. 1904, Harbouria trachypleura | Scanned 26 November 2018.
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Coll. No. 1904, Harbouria trachypleura | Photographed 26 November 2018.
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images/IMGQ4794sm.jpg Apiaceae Lomatium foeniculaceum fimbriatum
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Coll. No. 394, Lomatium foeniculaceum ssp. fimbriatum | Scanned 15 December 2012.
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Coll. No. 394, Lomatium foeniculaceum ssp. fimbriatum | Scanned 15 December 2012.
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images/TAS003940Oview.jpg Apiaceae Lomatium nevadense nevadense
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Coll. No. 960, Lomatium nevadense var. nevadense | Scanned on 7 Feb 2014. Coll. No. 960, 22 May 2013, characters observed: Perennial, spreading, to 10 cm. above ground, from a stout (6 mm. dia.) tap root ≥ 9 cm., in dry soil at undisturbed places, not scented, plant nearly completely glabrous; Stem, ±0; Leaves, 2-3 pinnate, to 6 cm., basal sheaths purple, leaf segments, many, small, oblong, 1-2 mm. wide, sparse short straight white hairs; Inflorescence, compound umbel, involucel inconspicuous, umbels not head like; Pedicels, in fruit 3 mm.; Petals, white or cream; Ovary, glabrous, tip projection 0; Seed, 5 mm. × 2 mm. wide, elliptic, compressed front to back, not notched at base and tip, ribs ±equal, lateral ribs only slightly expanded as wings, glabrous.
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