Chenopodium lenticulare

Chenopodium lenticulare Aellen
Repert. Spec. Nov. Regni Veg. 26: 152 (1929)


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Etymology
The epithet "lenticularis" is Latin for the seed "in a shape of a lentil"
Type:
Young 708: US 1104677
U. S. A.: Texas: Austin, 1918, M. S. Young no. 708 (Herb. Wash.); thin soil along rocky ledges and ravines, 2100m, Davis Mountains, Jeff Davis County, 1926, E. J. Palmer no. 31874; wet open ground, flats among foot-hills of Davis Mountains, Jeff Davis County, 1926, E. J. Palmer no. 31986 (beide Herb. Aellen).
Description:

Plant 30-40 cm tall, slender, with no or maybe some odor . Stems erect green finely striated. Leaves glabrous, 2- 2 .5 cm long, 1 - 1.5 cm wide, deltoid, to rhombic, with small basal lobes, upper blades smaller entire, lanceolate or rhombic, apex mucronulate; base of the leaf cuneate. Petiole larger than half of the blade. Leaves the upper parts entire, ovate- lanceolate to broadly -lanceolate. Flowers in large glomerules and these in paniculate spikes. Perianth lobes farinose, calyx narrowly keeled not fully covering the fruit at maturity. Leaf blades deltoid to rhombic-ovate.

Pericarp thin, darkish, adherent. Seed 1 - 1.5 mm in diameter, lenticular, very strong margin. Although Aellen says it has no odor, collectors state that it may have odor. -NBP

Distribution:
USA: NM, TX Mexico: COAH
Synonyms:
Chenopodium neomexicanum Standl.
Website Info:
We thank all the Herbaria who have very generously have allowed us to display their images. All images with a RED outline were either provided by the linked Herbaria or given us access to their website to obtain such images, or they were scanned while on loan to us. Please see the credits and further information by clicking on the Herbaria acronyms. The specimens’ images without such red outline, were taken by us during our research visits.

All fruit and seed images have been taken with the Visionary Digital Microscope System, Dun, Inc. Palmyra, VA by Lee Simpson at San Diego State University.

Website development by Lee Simpson. Contact: sdsuherbarium@sdsu.edu


Map:

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Habitat and Field Images


Type Specimen:
Top Seed View of
Back Seed View of Side Seed View of
Seeds of Seeds of
US 1104677
Young 708


Isotype:

Palmer 31874
TEX 296862


Specimens:

Top Seed View of Back Seed View of Side Seed View of
US 2003724
Hinckley 3334


Top Seed View of Back Seed View of Side Seed View of
US 1726087
Hinckley 334


SRSC
Powell 7057


SRSC
Powell 6385


UTEP 36806
Worthington 17856


GH 26308
Cory 10/19/1937

TEX 210715
Carr 23521


TEX 173167
Hendrickson 15070


UNM 110976
Chauvin 03BD151-F7




TEX
Arsene 20708


Powell 7349

SDSU 21434

SRSC


Warnock 1118

TEX-LL 296865

SRSC 35635

BIBE 35636



GH
Stewart 1646


TEX 447226
Riskind et al 238

TEX-LL 39893
Correll & Johnston 24416


Keough 41

SRSC

TEX 39890




BRIT
Correll 14008

BRIT
Hinckley 617

G 4924
Palmer 31986
 

K 11295
Palmer 683



LL/TEX 441386
Lott 5174

SDSU 21432
Powell 7311

SDSU 21440
Powell 7336
 

SDSU 21442
Powell 7360



SDSU 21444
Powell 7343

SDSU 21452
Powell 7367

SDSU 21453
Powell 7353
 

SDSU 21455
Powell 7351



SDSU 31439
Powell 7333

SRSC
Larke 350

SRSC
Larke 560
 

SRSC
Keough 297



SRSC
Lott 5559

SRSC 35635
Warnock 8-26-1937

SRSC
Warnock 21355
 

TEX 53236
Hinckley 8/13/1935



UNM 18815
Wooton 11/28/1902

UNM 104974
Chauvin 3551713
 

UNM
18419
Wooton 8/24/1910