Other relatively-common, strongly-lobate, rosette-forming Lecanora:
L. garovaglii: lobes typically wider and thicker with a folded or inflated appearance
L. sierrae: lobes also wider and thicker, typically yellower
L. mellea and L. pseudomellea: brown or brownish
L. novomexicana: pruinose apothecia
L. phaedrophthalma: less distinctly lobate, darker apothecia?
L. bipruinosa: pruinose apothecia
L. valesiaca: thallus heavily pruinose, weakly separated lobes
Among several others…
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