| australia | | valsa fabianae | species | 7 | 0 |
| australia | | valsa subclypeata | species | 1 | 0 |
| australia | queensland | valsa eugeniae | species | 1 | 0 |
| australia | tasmania | valsa fabianae | species | 2 | 0 |
| austria | | valsa ambiens | species | 5 | 0 |
| austria | | valsa ambiens subsp. ambiens | subspecies | 9 | 0 |
| austria | | valsa cenisia | species | 1 | 0 |
| austria | | valsa ceratosperma | species | 5 | 0 |
| austria | | valsa germanica | species | 1 | 0 |
| brazil | | valsa sp. fls-2010 | species | 1 | 0 |
| canada | | valsa friesii | species | 1 | 0 |
| canada | british columbia | cytospora abietis | species | 2 | 0 |
| canada | british columbia | valsa weiriana | species | 8 | 0 |
| chile | | valsa cinereostroma | species | 1 | 0 |
| china | | valsa ambiens | species | 31 | 0 |
| china | | valsa ceratosperma | species | 2 | 0 |
| china | | valsa germanica | species | 5 | 0 |
| china | | valsa mali | species | 7 | 0 |
| china | | valsa mali var. mali | varietas | 27 | 0 |
| china | | valsa mali var. pyri | varietas | 15 | 0 |
| china | | valsa malicola | species | 6 | 0 |
| china | | valsa salicina | species | 4 | 0 |
| china | | valsa sordida | species | 119 | 0 |
| china | | valsa sp. lsfl | species | 1 | 0 |
| china | beijing | valsa sordida | species | 12 | 0 |
| china | gansu | cytospora chrysosperma | no rank | 2 | 0 |
| china | gansu | valsa ambiens | species | 3 | 0 |
| china | gansu | valsa ceratosperma | species | 2 | 0 |
| china | gansu | valsa mali | species | 1 | 0 |
| china | gansu | valsa mali var. pyri | varietas | 2 | 0 |
| china | gansu | valsa sordida | species | 24 | 0 |
| china | hebei | cytospora chrysosperma | no rank | 1 | 0 |
| china | heilongjiang | valsa mali var. mali | varietas | 2 | 0 |
| china | inner mongolia | valsa sordida | species | 1 | 0 |
| china | ningxia | valsa ambiens | species | 3 | 0 |
| china | ningxia | valsa mali var. mali | varietas | 2 | 0 |
| china | ningxia | valsa mali var. pyri | varietas | 2 | 0 |
| china | ningxia | valsa sordida | species | 15 | 0 |
| china | qinghai | valsa sordida | species | 15 | 0 |
| china | shaanxi | valsa mali | species | 115 | 1 |
| china | shaanxi | valsa mali var. mali | varietas | 31 | 0 |
| china | shaanxi | valsa mali var. pyri | varietas | 282 | 0 |
| china | shaanxi | valsa malicola | species | 99 | 0 |
| china | shaanxi | valsa populina | species | 4 | 0 |
| china | shaanxi | valsa sordida | species | 96 | 0 |
| china | shandong | valsa ceratosperma | species | 12 | 0 |
| china | shandong | valsa mali var. mali | varietas | 4 | 0 |
| china | shandong | valsa sordida | species | 1 | 0 |
| china | shanxi | valsa mali | species | 8 | 0 |
| china | shanxi | valsa mali var. mali | varietas | 1 | 0 |
| china | shanxi | valsa mali var. pyri | varietas | 15 | 0 |
| china | shanxi | valsa sordida | species | 6 | 0 |
| china | tibet | valsa sordida | species | 8 | 0 |
| china | xinjiang | valsa ambiens | species | 1 | 0 |
| china | xinjiang | valsa mali | species | 18 | 0 |
| china | xinjiang | valsa malicola | species | 7 | 0 |
| china | xinjiang | valsa populina | species | 1 | 0 |
| china | xinjiang | valsa sordida | species | 85 | 0 |
| china | zhejiang | valsa sp. hd-2014 | species | 1 | 0 |
| czech republic | | valsa sp. zk162/08 | species | 1 | 0 |
| czech republic | | valsa sp. zk87/08 | species | 1 | 0 |
| czech republic | zlin region | valsa sp. zk162/08 | species | 1 | 0 |
| czech republic | zlin region | valsa sp. zk87/08 | species | 1 | 0 |
| democratic republic of the congo | | valsa brevispora | species | 1 | 0 |
| france | | valsa friesii | species | 1 | 0 |
| germany | | valsa ambiens subsp. ambiens | subspecies | 1 | 0 |
| germany | | valsa friesii | species | 2 | 0 |
| germany | hesse | valsa friesii | species | 1 | 0 |
| germany | schleswig-holstein | valsa cypri | species | 2 | 0 |
| india | | valsa ambiens | species | 1 | 0 |
| indonesia | | valsa eugeniae | species | 3 | 0 |
| indonesia | | valsa myrtagena | species | 1 | 0 |
| iran | | cytospora abietis | species | 1 | 0 |
| iran | | cytospora chrysosperma | no rank | 33 | 0 |
| iran | | valsa ambiens subsp. ambiens | subspecies | 4 | 0 |
| iran | | valsa ceratosperma | species | 2 | 0 |
| iran | | valsa cypri | species | 1 | 0 |
| iran | | valsa germanica | species | 12 | 0 |
| iran | | valsa malicola | species | 5 | 0 |
| iran | | valsa salicina | species | 3 | 0 |
| iran | | valsa sordida | species | 34 | 0 |
| iran | mazandaran province | valsa malicola | species | 1 | 0 |
| iraq | | valsa sordida | species | 2 | 0 |
| italy | | valsa fabianae | species | 4 | 0 |
| italy | | valsa malicola | species | 2 | 0 |
| italy | | valsa salicina | species | 1 | 0 |
| italy | | valsa sp. | species | 1 | 0 |
| italy | emilia-romagna region | valsa ceratosperma | species | 1 | 0 |
| japan | | valsa cf. ceratosperma atcc 56632 | species | 1 | 0 |
| japan | | valsa japonica | species | 1 | 0 |
| japan | | valsa mali | species | 2 | 0 |
| latvia | | valsa sordida | species | 1 | 0 |
| lithuania | | valsa cypri | species | 1 | 0 |
| malaysia | | valsa eugeniae | species | 1 | 0 |
| montenegro | | valsa friesii | species | 2 | 0 |
| netherlands | | valsa ambiens subsp. ambiens | subspecies | 1 | 0 |
| netherlands | | valsa ceratosperma | species | 1 | 0 |
| netherlands | | valsa pini | species | 1 | 0 |
| netherlands | | valsa salicina | species | 1 | 0 |
| netherlands | | valsa sordida | species | 5 | 0 |
| netherlands | | valsa subclypeata | species | 1 | 0 |
| new zealand | | valsa sordida | species | 1 | 0 |
| poland | | valsa ambiens | species | 1 | 0 |
| poland | | valsa cypri | species | 1 | 0 |
| poland | | valsa friesii | species | 1 | 0 |
| poland | | valsa sp. | species | 1 | 0 |
| portugal | | valsa cypri | species | 8 | 0 |
| portugal | | valsa fabianae | species | 2 | 0 |
| portugal | | valsa sordida | species | 1 | 0 |
| portugal | | valsa sp. | species | 2 | 0 |
| russia | | valsa ceratosperma | species | 1 | 0 |
| russia | | valsa mali | species | 1 | 0 |
| russia | primorsky krai | valsa mali | species | 1 | 0 |
| south africa | | valsa cinereostroma | species | 1 | 0 |
| south africa | | valsa cypri | species | 3 | 0 |
| south africa | | valsa fabianae | species | 2 | 0 |
| south africa | | valsa germanica | species | 1 | 0 |
| south africa | | valsa mali | species | 1 | 0 |
| south africa | | valsa malicola | species | 1 | 0 |
| south africa | | valsa sordida | species | 3 | 0 |
| south africa | gauteng province | valsa sordida | species | 1 | 0 |
| south africa | mpumalanga province | valsa aff. cinereostroma cmw1514 | species | 1 | 0 |
| spain | | valsa sp. ss-1714 | species | 1 | 0 |
| spain | galicia | valsa fabianae | species | 1 | 0 |
| sweden | | valsa sp. 118 | species | 1 | 0 |
| sweden | | valsa sp. 142 | species | 1 | 0 |
| switzerland | | cytospora abietis | species | 10 | 0 |
| switzerland | | valsa ambiens | species | 2 | 0 |
| switzerland | | valsa ambiens subsp. ambiens | subspecies | 3 | 0 |
| switzerland | | valsa ceratosperma | species | 1 | 0 |
| switzerland | | valsa cypri | species | 2 | 0 |
| switzerland | | valsa friesii | species | 1 | 0 |
| switzerland | | valsa germanica | species | 3 | 0 |
| switzerland | | valsa pini | species | 6 | 0 |
| switzerland | | valsa salicina | species | 1 | 0 |
| switzerland | | valsa sordida | species | 10 | 0 |
| switzerland | | valsa subclypeata | species | 1 | 0 |
| switzerland | geneva region | valsa ambiens | species | 1 | 0 |
| tanzania | | valsa eugeniae | species | 1 | 0 |
| turkey | | valsa sordida | species | 2 | 0 |
| uganda | central region | valsa fabianae | species | 2 | 0 |
| uganda | eastern region | valsa fabianae | species | 2 | 0 |
| united kingdom | | valsa ambiens | species | 1 | 0 |
| united kingdom | | valsa ambiens subsp. ambiens | subspecies | 1 | 0 |
| united kingdom | | valsa sordida | species | 3 | 0 |
| united states | california | valsa eucalypti | species | 3 | 0 |
| united states | colorado | valsa sordida | species | 5 | 0 |
| united states | hawaii | valsa myrtagena | species | 1 | 0 |
| united states | idaho | valsa sordida | species | 1 | 0 |
| united states | illinois | valsa ambiens subsp. leucostomoides | subspecies | 1 | 0 |
| united states | michigan | valsa ceratosperma | species | 1 | 0 |
| united states | michigan | valsa cf. ceratosperma gcasumac1 | species | 1 | 0 |
| united states | michigan | valsa malicola | species | 1 | 0 |
| united states | michigan | valsa pini | species | 3 | 0 |
| united states | minnesota | valsa sp. | species | 4 | 0 |
| united states | montana | valsa sordida | species | 3 | 0 |
| united states | new jersey | valsa ambiens subsp. ambiens | subspecies | 1 | 0 |
| united states | new york | valsa ambiens subsp. leucostomoides | subspecies | 2 | 0 |
| united states | new york | valsa pini | species | 1 | 0 |
| united states | oregon | valsa sp. | species | 1 | 0 |
| venezuela | | valsa brevispora | species | 1 | 0 |