Melissodes tristis Cockerell 1894

have host

• Global Biotic Interactions: Melilotus albus Medik. (White Melilot)
• Global Biotic Interactions: Salix exigua Nutt. (narrowleaf willow)
• Global Biotic Interactions: Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. (gooseberryleaf globemallow)
• Global Biotic Interactions: Poliomintha incana (Torr.) A. Gray (frosted mint)
• Global Biotic Interactions: Sphaeralcea coccinea (Nutt.) Rydb. (scarlet globemallow)
• Global Biotic Interactions: Asclepias speciosa Torr. (showy milkweed)
• Global Biotic Interactions: Cirsium arizonicum var. bipinnatum (Eastw.) D. J. Keil (Cainville thistle)
• Global Biotic Interactions: Grindelia squarrosa (Pursh) Dunal (Curly-cup gumweed)
• Global Biotic Interactions: Thelypodium integrifolium (Nutt.) Endl. (entireleaved thelypody)
• Global Biotic Interactions: Achillea millefolium L. (yarrow, milfoil)
• Global Biotic Interactions: Asclepias labriformis M. E. Jones (Utah milkweed)
• Global Biotic Interactions: Melilotus officinalis (L.) Pall. (Common Melilot)
• Global Biotic Interactions: Oenothera villosa Thunb. (Hairy Evening-Primrose)
• Global Biotic Interactions: Petradoria pumila (Nutt.) Greene (rock goldenrod)
• Global Biotic Interactions: Penstemon rostriflorus Kellogg (Bridge penstemon)
• Global Biotic Interactions: Dieteria canescens (Pursh) Nutt. (Hoar False Tansy-Aster)
• Global Biotic Interactions: Lorandersonia linifolia (Greene) Urbatsch (Spear-Leaf False Geesewood)
• Global Biotic Interactions: Stanleya pinnata (Pursh) Britton (desert princesplume)
• Global Biotic Interactions: Peritoma serrulata
• Global Biotic Interactions: Solidago canadensis L. (Canada goldenrod)
• Global Biotic Interactions: Ranunculus sceleratus L. (cursed buttercup)
• Global Biotic Interactions: Baccharis salicifolia (Ruiz & Pav.) Pers. (Mule's-Fat)
• Global Biotic Interactions: Thelesperma subnudum A. Gray (low greenthread)
• Global Biotic Interactions: Heliomeris multiflora Nutt. (showy goldeneye)
• Global Biotic Interactions: Helianthus annuus L. (common sunflower)
• Global Biotic Interactions: Penstemon eatonii A. Gray (firecracker penstemon)
• Global Biotic Interactions: Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird (rubber rabbitbrush)
• Global Biotic Interactions: Opuntia polyacantha Haw. (Panhandle Prickly-pear)
• Global Biotic Interactions: Psoralea lanceolata Pursh (lemon scurfpea)
• Global Biotic Interactions: Peritoma lutea
• Global Biotic Interactions: Opuntia polyacantha var. erinacea (Engelm. & J. M. Bigelow) B. D. Parfitt (grizzlybear pricklypear)
• Global Biotic Interactions: Sisymbrium altissimum L. (tall tumblemustard)
• Global Biotic Interactions: Helianthus petiolaris Nutt. (prairie sunflower)