Related Clues:

• From enclosed cabins see schools of whales?
• Sci-fi carriers
• Acacia features
• Milkweed features
• They're evacuated during the shelling
• Pea places
• Pea coats?
• Locust tree features
• Fruits of legumes
• Seed cases
• 22-Across housings
• Vanilla containers
• Humpback hordes
• Sci-fi escape vessels
• Spacecraft chambers