Table 8. Genetic variability by species (standard errors in parentheses) 



Mean heterozygosity 



Mean sample Mean no. Percentage 



size per of alleles of loci Direct- HdyWbg 

 Locus per locus polymorphic* count expected** 



Population 



1. SCARIOSUM 



2. HOOKERIANUM 



3. HOOKxLONG(X) 



4. LONGxHOOK(LX) 



5. LONGISTYLUM 



27.4 

 (3.3) 



43.6 

 (3.0) 



4.9 

 (0.1) 



11.1 

 (0.4) 



31.0 

 (3.0) 



1.4 

 (0.3) 



1.7 

 (0.3) 



1.3 

 (0.2) 



1.6 

 (0.3) 



1.7 

 (0.4) 



28.6 



57.1 



28.6 



42.9 



42.9 



* A locus is considered polymorphic if more than one allele was detected. 

 ** Unbiased estimate (see Nei, 1978). 



Table 9. Nei (1978) unbiased genetic identity by species, 



Population 



1 SCARIOSUM 



2 HOOKERIANUM 

 ^ 3 HOOKxLONG(X) 



4 LONGxHOOK(LX) 



5 LONGISTYLUM 



***** 



.008 ***** 

 .055 .031 ***** 

 .026 .013 .000 ***** 

 .023 .013 .005 .000 ***** 



