Table 2.

Insertions/deletions in the ITS and trnL–F regions for representatives used in this study

Region and start points	Diagnostic indel or sequence	Tree annotation	Taxon
ITS 75	TATA indel	A	Sect. Pseudo-pilosa
ITS 216	TCTC indel	B	Sect. Pseudo-pilosa
ITS 695	T indel	C	Sect. Argemonidium; Roemeria refracta
trnL–F 162	TATA indel	D	Sects. Californicum; Horrida; Meconella; Asian Meconopsis; Stylomecon heterophylla
trnL–F 186	TAGAG intel	E	Papaver commutatum; P. dubium ssp. erosum; P. glaucum; P. macrostomum; P. rhoeas
trnL–F 261	GCCC indel	F	Sects. Californicum; Horrida; Meconella; Asian Meconopsis; Stylomecon heterophylla
trnL–F 643	10-bp deletion	G	Sect. Argemonidium (excluding P. pavonium)

Start points of the indel are based on the aligned matrix for that given region. Characters mapped onto phylogenetic trees are given as letters.