Chenopodium atrovirens

Chenopodium littoreum Benet-Pierce & M.G. Simpson
MADROÑO, Vol. 57, No. 1, pp. 64–72, 2010


[Chenopodium HOME]

Etymology
By the Seashore
Description:
Annual 5–40 cm, prostrate to ascending, mat-forming. 
Stem:
 several from base. 
Leaf: blade 12–20 mm, length 2–3 × width, elliptic (lanceolate), fleshy, entire, ± glabrous adaxially, generally sparsely powdery abaxially, base tapered, tip acute to round, generally with small tooth.
Inflorescence:
 clusters in axillary and terminal spikes 5–15 cm. 
Flower:
 sepals elliptic, ± flat, powdery, ± enclosing fruit. 
Fruit:
 ± 1 mm diam; wall generally free from seed, papillate. 
Seed: horizontal, dark brown, finely wrinkled, margin round. 
Generally sandy soils, dunes; < 40 m. s Central Coast.
Distribution:
USA: CA: San Luis Obispo Co., Santa Barbara Co.
Synonyms:
Chenopodium carnosulum Moq. var. patagonicum (Phil.) Wahl, misappl.
Type:
Hoover 9856: OBI 17235
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


Exemplar:

Chenopodium littoreum - Fruits and seeds

Map:


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Habitat Exemplar:

Plant Exemplar:




Habitat and Plant Images




Presentation of the taxonomic reclassification of Chenopodium carnosulum Moq. var. patagonicum (Phil.) Wahl, misappl.
to Chenopodium littoreum Benet-Pierce & M.G. Simpson



Holotype:


OBI 17235
Hoover 9856

Isotypes:

Hoover 9856

CAS 473440
Hoover 9856

Specimens:

Hoover 10629

CAS 520440

OBI 17236



CAS 168458

CAS 456747

CAS 168458



CAS 456747

DS 91772

OBI 4176

OBI 56356



OBI 67573

OBI D Keil 18563

OBI D Keil 18790

RSA 63058



SDSU 19552

SDSU 19709

SDSU 19710

SDSU 20253



SDSU 19550

SDSU 19551
 

SDSU 20265



UC 455220

UC 942915