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

Wyethia ×cusickii

Wyethia mollis

hybrid mule's ears, mule-ears

woolly mule's ears, woolly mule-ears
Habit Plants 30–40(–100) cm.
Basal leaves

blades lanceolate to oblong-ovate (whitish to gray or green), 20–30(–40) cm, margins entire, not ciliate, faces sparsely to densely tomentose to tomentulose (usually gland-dotted as well), glabrescent (nearly bald in age);

cauline similar, smaller distally.
Involucres

campanulate to hemispheric, 20–25(–30) mm diam.
Ray florets

6–15;

laminae 15–45 mm.
Phyllaries

12–22, subequal to unequal, herbaceous, margins not ciliate, faces tomentose to tomentulose;

outer 20–40 mm (equaling or surpassing inner).
Heads

2–3 in racemiform to corymbiform arrays or borne singly.
Cypselae

9–10 mm, distally strigillose.
2n

= 38.

Wyethia ×cusickii

Wyethia mollis
Phenology Flowering Jun–Jul.
Habitat Meadows, dry to wet, open sites, openings in conifer forests
Elevation 900–2200(–3000) m (3000–7200(–9800) ft)
Distribution
from USDA
[BONAP county map]
from FNA
CA; NV; OR
[WildflowerSearch map]
[BONAP county map]
Discussion

Wyethia mollis grows in the Sierra Nevada and the Cascade Range.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 21, p. 102.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Ecliptinae > Wyethia
Sibling taxa
W. amplexicaulis, W. angustifolia, W. arizonica, W. glabra, W. helenioides, W. helianthoides, W. longicaulis, W. mollis
W. amplexicaulis, W. angustifolia, W. arizonica, W. glabra, W. helenioides, W. helianthoides, W. longicaulis
Name authority A. Gray: Proc. Amer. Acad. Arts 6: 544. (1865)
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 Fabaceae, Apiaceae, Boraginaceae, and Polemoniaceae.)

Choose a data source: Flora of North America, OregonFlora

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