Table 6: Kimura 2-parameter 18S rDNA distance (below) and the ratio of sequence divergence (above).

SpeciesEICCBMUCJMSCHTCVULPPEUOUFTAMSPPKFUZMNKL

EI0.0020.0100.0000.0090.0030.0030.0110.0020.0040.0050.0020.0130.0140.0110.0130.0090.0090.008
CC0.0030.0100.0020.0100.0020.0020.0110.0020.0040.0050.0020.0130.0140.0110.0140.0090.0090.008
BM0.0700.0730.0100.0100.0100.0100.0120.0100.0100.0100.0100.0130.0150..0120.0150.0100.0100.006
UC0.0000.0030.0700.0090.0030.0030.0110.0020.0040.0050.0020.0130.0140.0110.0130.0090.0090.008
JM0.0640.0670.0690.0640.0100.0100.0100.0100.0100.0090.0100.0100.0130.0100.0130.0030.0050.008
SC0.0070.0040.0780.0070.0720.0030.0110.0030.0050.0050.0030.0130.0150.0110.0140.0090.0090.009
HT0.0050.0030.0760.0050.0700.0070.0110.0030.0040.0050.0030.0130.0150.0110.0140.0090.0090.009
CV0.0860.0890.1080.0860.0670.0930.0920.0110.0110.0110.0110.0090.0110.0090.0100.0090.0090.011
UL0.0040.0030.0750.0040.0690.0070.0050.0900.0040.0040.0000.0130.0150.0110.0140.0090.0090.008
PPE0.0110.0140.0720.0110.0660.0180.0170.0830.0150.0040.0040.0130.0140.0110.0130.0090.0090.008
UO0.0180.0170.0730.0180.0640.0210.0190.0910.0170.0120.0040.0120.0140.0120.0140.0090.0090.008
UF0.0040.0030.0750.0040.0690.0070.0050.0900.0000.0150.0170.0130.0150.0110.0140.0090.0090.008
TA0.1130.1160.1150.1130.0750.1210.1190.0540.1140.1080.1050.1140.0110.0110.0110.0100.0110.012
MS0.1410.1450.1500.1410.1140.1500.1480.0790.1460.1370.1410.1460.0870.0120.0110.0130.0130.014
PP0.0860.0890.1040.0860.0780.0930.0920.0640.0900.0860.0940.0900.0810.1020.0120.0100.0100.011
KF0.1240.1270.1390.1240.1110.1320.1300.0780.1290.1220.1290.1290.0860.0840.0980.0120.0120.014
UZ0.0580.0610.0670.0580.0080.0660.0640.0630.0630.0600.0610.0630.0740.1090.0720.1040.0040.008
MN0.0600.0630.0690.0600.0180.0670.0660.0630.0640.0610.0660.0640.0780.1140.0730.1040.0110.008
KL0.0540.0570.0340.0540.0460.0610.0600.0840.0580.0540.0540.0580.0920.1300.0850.1230.0460.049

Note: UL, U. lactuca; KF, K. flaccidum; CV, C. vulgaris; MS, M. squamata; HT, U. prolifera; JM, M. grevillei; PP, P. pseudovolvox; TA, T. asymmetrica; KL, K. leptoderma; MN, M. nitidum; BM, B. minima; EI, E. intestinalis; UF, U. fenestrate; CC, C. caespitosa; UO, U. obscura var. blyttii; UZ, U. zonata; SC, U. pertusa; UC, U. californica; PPE, P. percursa.