1. _______ is a flowering plant.   Mushroom   Guava   2. Australian Cedar tree is the tallest flowering plant.   True   False   3. _______ is a closed-seeded flowering plant.   Pine   Spruce   Oak   Fir   Hint Half-n-half Clue   4. Moss and riccia are green, flowering plants.   True   False   5. Mushroom is a _______ plant.   non-flowering   flowering   6. Plum is a _______ flowering plant.   closed-seeded   naked-seeded   7. _______ is a naked-seeded plant.   Sunflower   Guava   Cedar   Maple   Half-n-half Clue