Amigos Garden Mustard Seed Cafe Lilium 'Black Spider' (Asiatic Lily) Egg sacs for the Brown widow spider (Latrodectus geometricus). Discovered in an unused clay flower pot in my front yard, Santa Barbara. The female was nearby, guarding her eggs. You might see little pinpoints of black within the wart, which are sometimes called seeds. Note that these are not seeds and you should not attempt to pick them out! They are