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Herbarium sheet: Dichanthium annulatum (Forssk.) Stapf

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Dichanthium annulatum (Forssk.) Stapf

Family
Poaceae
Order
Poales
Herbarium
IRVC
Catalogue no.
IRVC127472
Collected by
Caleb Martinez
Collector no.
35
Determined by
C.M
Date
2025-03-27
Locality
City of Irvine, constructed bioswale on the junction of Streamwood and Irvine Blvd
Country
United States of America
Coordinates
33.7125, -117.7567
Region
California

Collector’s notes, as written

Flowering & Fruiting Forming a modest thicket among other native grasses. Apparently struggling to establish among mesic conditions. Calflora ID: po277744; Robust perennial, stoloniferous in thick colonies. Erect growth, culms ranging from 60-80 cm, Nodes 1.5 mm. Nodes pubescent. Rames 3-5 cm. Rame bases glabrous; lower glume of the sessile spikelets elliptic. Pedicellate inflorescences are stamin

phenology · flowering · fruiting · from keyword scan (untrusted)

The claim stack

Everything anyone has asserted about this sheet, oldest first. Machine readings enter at the bottom and never overwrite a line above them. This is how determination slips have always worked; VISION only keeps the practice honest when the annotator is a model.

  1. humanCollected at City of Irvine, constructed bioswale on the junction of Streamwood and Irvine BlvdCaleb Martinez · 2025-03-27
  2. humanDetermined as Dichanthium annulatum (Forssk.) StapfC.M · on the sheet
  3. machineReproductive state from a keyword scan of the record text — the weakest signal, shown for contrast: flowering, fruitingVISION · keyword scan (untrusted) · 2026-07-23
  4. machinePulled from GBIF and normalisedVISION · harvest agent · 2026-07-23

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