Answer:

rhus

Answer	Crossword Clue
RHUS	Sumac genus.
RHUS	Picnic allergen, the sumacs.
RHUS	Genus of poison ivy.

RHUS	Genus of the sumacs.
RHUS	The sumac.
RHUS	Poison oak or ivy.
RHUS	Poison ivy genus.
RHUS	Poison ivy genus
RHUS	Sumac genus
RHUS	Genus of shrubs
RHUS	The sumacs

RHUS	Poison sumac

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.