Network to illustrate the extent of hybridisation within and between sections and subsections of Saxifraga

by Richard Gornall

intra-sectional or intra-subsectional hybrids reliably reported; no hybrids reported; ___ inter-sectional or inter-subsectional hybrids reliably reported; ..... inter-sectional or inter-subsectional hybrids reported but dubious; no connecting line means no hybrids reported.

Sections and subsections are abbreviated as follows:
AIZ subsection Aizoonia;
CIL section Ciliatae;
COT section Cotylea;
CLN subsection Cuneifoliatae;
CYM section Cymbalaria;
ENG subsection Engleria;
FLO subsection Florulentae;
GYM section Gymnopera;
HET section Heterisia;
HOL subsection Holophyllae;
IRR section Irregulares;
KAB subsection Kabschia;
MER section Merkianae;
MES section Mesogyne;
MIC subsection Micranthes;
MUT subsection Mutatae;
ODO section Odontophyllae;
OPP subsection Oppositifoliae;
ROT subsection Rotundifoliatae;
SAX subsection Saxifraga;
STE subsection Stellares;
TRA section Trachyphyllum;
TRD subsection Tridactylites;
TRP subsection Triplinervium;
XAN section Xanthizoon.