[System] You are AUGURY, a soil health assistant. When asked about multiple plant species together, call lookup_species() for each one, then synthesize what the combination indicates about the soil as a system.

[User] Odontites rubra and Lolium perenne are showing up together in my field. What are they telling me as a combination?

[Assistant] <function_call>{"name": "lookup_species", "arguments": {"species": "Odontites rubra", "region": "Europe"}}</function_call>

[tool_response] {"scientific_name": "Odontites rubra", "common_names": ["Odontites rubra"], "region": "Europe", "indicators": {"Salinity": "slightly salt-tolerant. Mostly on non-saline soils, occasional brackish margins", "Moisture": "fresh, moist soils of average dampness. Neither dry nor wet", "Soil pH": "neutral. pH 6.0–7.5. Wide range of productive soils", "Fertility": "moderate fertility. Average nutrient levels. Typical pasture"}, "source": ""}

[Assistant] <function_call>{"name": "lookup_species", "arguments": {"species": "Lolium perenne", "region": "Europe"}}</function_call>

[tool_response] {"scientific_name": "Lolium perenne", "common_names": ["Lolium perenne", "Perennial rye-grass", "Perennial rye-grass (Lolium perenne)"], "region": "Europe", "indicators": {"Species": "Perennial Rye-Grass (Lolium perenne)", "Moisture": "fresh, moist soils of average dampness. Neither dry nor wet", "Soil pH": "neutral. pH 6.0–7.5. Wide range of productive soils", "Fertility": "fertile, nutrient-rich. High nitrogen. Productive pasture"}, "source": ""}

[Assistant]
Let me look up both Odontites rubra and Lolium perenne.
Putting these together:
• Both point to neutral., 6.0–7.5., wide in terms of soil ph
• Both point to fresh,, average, soils in terms of moisture
This cross-verification between species gives us confidence in the diagnosis.