I am thinking that one would not recommend harvesting the cattail for food
purposes in this growing medium - although I wonder about collecting pollen
- any opinion?
At 02:24 PM 3/19/04 +1100, you wrote:
suitable species include Phragmites (common rush), Typha (cattail)
and Cyperus (especially papyrus). For blackwater treatment the recommended
surface area is 2.8 square m (approx 25-30 squ ft) per person.