Flora of North America species comparison

The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

Chorisiva nevadensis

Nevada sumpweed
Leaves

petioles 2–20 mm;

blades 5–20 × 5–15 mm overall, lobes 1–1.5 mm wide.
Peduncles

0.5–5+ mm.
Involucres

2–5+ mm high.
Pistillate florets

corollas 0.5–1+ mm, ± strigillose.
Phyllaries

outer 3 ± scabrellous, inner scarious to membranous.
Cypselae

1.5–2 mm.
Paleae

1.5–2 mm.
Functionally

staminate florets: corollas 1.5–2 mm.

Chorisiva nevadensis
Phenology Flowering May–Oct.
Habitat Sandy or gravelly flats, washes, usually alkaline soils
Elevation 1000–2200 m (3300–7200 ft)
Distribution
from FNA
CA; NV
[WildflowerSearch map]
Source FNA vol. 21, p. 32.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Ambrosiinae > Chorisiva
Synonyms Iva nevadensis, Euphrosyne nevadensis
Name authority (M. E. Jones) Rydberg: in N. L. Britton et al., N. Amer. Fl. 33: 9. (1922)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



Type/paste one or more Latin names into the boxes above; matching taxa will show up below the box as you type. You can use the up/down arrow keys to move through the list.

(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

Choose a data source: Flora of North America

The species comparison tool is brought to you by:
Northwest Wildflowers