Table 1. Seed-originating bacterial endophytes isolated from wild and landrace Brassica accessions.

Closest relative	Host species	Host origins
Methylobacterium fujisawaense	Brassica barrelieri, Brassica elongate, Brassica juncea, Brassica nigra, Brassica rapa, Brassica napus, Brassica sp.	Iceland, India, Iran, Italy, New Zealand, Portugal, Spain, Slovakia, Sweden, Sweden, USA, Zambia
Methylobacterium oryzae	Brassica barrelieri	Portugal
Methylobacterium phyllosphaerae	Brassica incana, Brassica gravinae, Brassica napus	Algeria, Finland, Iceland, New Zealand, Norway, Sweden, Ukraine
Methylorubrum extorquens	Brassica rapa	USA
Stenotrophomonas rhizophila	Brassica juncea, Brassica oleracea	Germany, Slovakia, Thailand
Sphingomonas paucimobilis	Brassica balearica	Unknown
Sphingomonas yantingensis	Brassica juncea, Brassica sp.	New Zealand, Slovakia
Sphingomonas insulae	Brassica sp.	New Zealand
Pseudomonas lactis	Brassica balearica, Brassica juncea, Brassica nigra, Brassica oleracea	Bulgaria, Germany, Thailand
Sphingobium yanoikuyae	Brassica nigra	Italy
Bacillus mycoides	Brassica sp., Brassica juncea	New Zealand, Slovakia
Novosphingobium clariflavum	Brassica rapa	Russia
Novosphingobium resinovorum	Brassica rapa	Russia
Plantibacter flavus	Brassica juncea	Mongolia
Paenibacillus hordei	Brassica sp.	New Zealand
Kocuria palustris	Brassica napus	Iceland
Caulobacter mirabilis	Brassica napus	Iceland
Brevundimonas vesicularis	Brassica rapa	USA
Micrococcus aloeverae	Brassica sp.	Unknown