oxalis vs sorrel

oxalis and sorrel both are nouns.

Word	Noun	Adjective	Verb	Adverb
oxalis	Yes	No	No	No
sorrel	Yes	Yes	No	No

As nouns, oxalis and sorrel are synonyms defined as:

Other synonyms of oxalis include wood sorrel.

oxalis (noun)	sorrel (noun)
any plant or flower of the genus Oxalis	a horse of a brownish orange to light brown color
	large sour-tasting arrowhead-shaped leaves used in salads and sauces
	any of certain coarse weedy plants with long taproots, sometimes used as table greens or in folk medicine
	any plant or flower of the genus Oxalis
	East Indian sparsely prickly annual herb or perennial subshrub widely cultivated for its fleshy calyxes used in tarts and jelly and for its bast fiber

oxalis (adjective)	sorrel (adjective)
	of a light brownish color