🧪 1. Acoustic Jar Sandbox & X-Ray
👈 Drag/swipe jar quickly or press 'Shake Jar' to produce rattle sound
SHAKE VELOCITY:
1.2x
PERICARP DENSITY:
Dry Papery
LIVE ACOUSTIC FFT SPECTRUM (Hz)
Peak: 3400 Hz
📊 2. Dichotomous Identification Bench
ACOUSTIC PROFILE
Dry Sandy Rattle
DOMINANT PEAK
3400 Hz
DAMPENING DECAY
120 ms
TRANSILLUMINATION
Loose Round Seeds
Key Diagnostic Question 1: What is the primary sound when shaken?
🌿 DIAGNOSIS:
Rattlebox Seed Pod (Crotalaria spectabilis)
Dry inflated legume pod containing unattached mature seeds that clatter against stiff outer pericarp wall. Common trail hitchhiker trapped in shoe collars.
RECOMMENDED ACTION: Contain in trash bin. Non-venomous plant hitchhiker; avoid scattering seeds in lawn.