Details for: PI 708398, Amaranthus obcordatus (A. Gray) Standl., Population 2


Summary Data
Taxonomy:
Amaranthus obcordatus (A. Gray) Standl.
Top Name:
Population 2
Origin:
Collected – Arizona, United States
Received by NPGS:
03 Feb 2021
Improvement Status:
Wild material
Reproductive Uniformity:

Population
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Life Habit:
Forb
Availability
FormQuantityNoteInventoryCart
Seed200 countPI 708398 23ncai01 SD
 
Images (12 total. Click on image for more.)

HABITAT

Core Passport Data
Taxonomy:
Amaranthus obcordatus (A. Gray) Standl.
Top Name:
Population 2
Origin:
Collected – Arizona, United States
Received by NPGS:
03 Feb 2021
Improvement Status:
Wild material
Reproductive Uniformity:

Population
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Life Habit:
Forb
Source History
Collected
30 September 2019.
Santa Cruz County, Arizona, United States
Locality: Private property along Camino Nacozari.
Coordinates: 31.5963, -110.9740 (Map it)
Elevation: 1158m.
Georeference protocol: Lat/Lon determined from GIS
Habitat: Shrubland
Environment description: Rio Rico, Tubac Foothills Ranch subdivision. Individuals scattered every few feet, reddish-brown, very dry soil, desert scrub environment.
Number of plants sampled: 21
Associated species: Growing with Prosopis velutina shrubs, Solanum elaeagnifolium, Tiquilia plicata, Evolvulus, and cholla cacti
Slope: 0
Comment: Collected with the Field Botany Biol 189T Class, Calfornia State University, Fresno, with support of the USDA Agricultural Research Service, in cooperation with California State University, Fresno
Collector(s):
Donated
03 February 2021.
California, United States

Donor(s):
Accession Names and Identifiers
Population 2
Type: Donor identifier
Waselkov, Katherine California State University, Fresno

KW 333
Type: Collector identifier
Waselkov, Katherine California State University, Fresno

KW0919
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

Ames 35637
Type: Site identifier
Group: AMES
NC-7 Research Numbers

Narrative
Height ~10 cm at most, very small and stunted. Reddish stems. At the time of collection: 25% flowering, 75% flowering and fruiting.
Amaranthus obcordatus (A. Gray) Standl.
Genus:
Amaranthus
Subgenus:
Amaranthus
Family:
Amaranthaceae
Nomen number:

477461
Place of publication:

N. Amer. fl. 21:107. 1916
Verified:
08/18/2016 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Amblogyna urceolata (Benth.) A. Gray var. obcordatus A. Gray

Common names
LanguageNameAlternate namenoteseqCitation
EnglishTrans-Pecos amaranth  1FNA Editorial Committee. 1993-. Flora of North America.
Annotations
Other Links
Actions
  • PINUMBERED: Assigned PI 708398 to Ames 35637. 09 Jul 2025.
Pathogens
Vouchers
Herbarium specimen
Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
PRODUCTIONHUNDRED SEED WEIGHTTHE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY..012 NC7.INVENTORY.BRENNERPI 708398 21ncao01 SDNot Available
PRODUCTIONHUNDRED SEED WEIGHTTHE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY..015 NC7.INVENTORY.BRENNERPI 708398 23ncai01 SD