Table 3.

The five phenotypic categories of waxless mutants in the Scandinavian mutant collection with the numbers of loci and mutants. Mutant groups with five or more alleles are shown. (- = absent, + = reduced, and + + = normal wax coating)

Category of mutant	Spike	Leaf sheath	Leafe blade	No. of loci	No. of mutants	Mutant groups with 5 or more alleles (no. of mutants)
Spike and leaf sheath	-	-	+ +	8	533	cer-a (62), cer-b (39), cer-c (204), cer-q (156), cer-x (34), cer-z (9)
Partial spike and leaf sheath	+	+	+ +	19	339	cer-f (5), cer-g (41), cer-n (56), cer-r (9), cer-s (19), cer-u (147), cer-zi (18), cer-zu (11)
Spike	-	+ +	+ +	23	294	cer-d (14), cer-e (45), cer-h (6), cer-i (68), cer-o (5), cer-t (50), cer-v (6), cer-w (19), cer-yc (5), cer-yt (11), cer-yy (19), cer-zb (6), cer-zc (16), cer-zn (6), cer-zo (5)
Leaf blade	+ +	+ +	-	25	390	cer-j (69), cer-p (37), cer-yb (5), cer-ye (5), cer-yj (5), cer-ys (5), cer-yu (7), cer-za (79), cer-zd (7), cer-ze (72), cer-zh (10), cer-zj (58), cer-zp (7)
Spike, leaf sheath and leaf blade	-	-	-	4	24	cer-zk (17)