TABLE 1.

Fungal species indicative of gall surfaces, gall interiors, and larvae for individual ambrosia gall midge (AGM) species mycobiomes based on MC statistics for multi-level pattern analysis (P < 0.050) ^a

AGM species	Gall surfaces	Gall interiors	AGM larvae
Asphondylia echii	Alternaria alternata species complex	Botryosphaeria dothidea	Filobasidium oeirense, Fusarium sporotrichioides, Fusarium avenaceum species complex)
Asphondylia miki		B. dothidea	A. alternata species complex, Alternaria sp., Fil. oeirense, Fus. sporotrichioides, Neosetophoma sp., Periconia byssoides, Tilletiopsis washingtonensis
Asphondylia verbasci	Botryosphaeriaceae sp., Cladosporium sp. 1, Cladosporium sp. 2	B. dothidea, Myrmecridium sp.	Fil. oeirense, Fil. wieringae, Aureobasidium pullulans, Ramularia sp., Rhodotorula glutinis
Lasioptera arundinis		Cercospora. beticola species complex	A. alternata species complex, Alternaria sp., Apenidiella sp. 1, Apenidiella sp. 2, Aureobasidium pullulans, Fil. oeirense, Fus. sporotrichioides, A. pullulans, Mucor fragilis, Pseudopithomyces rosae, T. washingtonensis
Lasioptera carophila	B. dothidea		Botrytis cinerea, Fus. sporotrichioides, Myrmecridium sp., Papiliotrema frias, T. washingtonensis
Lasioptera eryngii		B. dothidea	A. alternata species complex, Alteranaria sp., Aur. pullulans, Cercospora zebrina, Cladosporium sp. 2, Fil. oeirense, Fil. wieringae, Fus. sporotrichioides, A. pullulans, Periconia sp., Pse. rosae, Mycosphaerellaceae sp.

^a Full taxa names are listed in Supplementary Material 2B.