lennoaceae: family of fleshy parasitic herbs lacking green foliage and having heads of small flowers; California and Mexico
dilleniid dicot family: family of more or less advanced dicotyledonous trees and shrubs and herbs
rhubarb: plants having long green or reddish acidic leafstalks growing in basal clumps; stems (and only the stems) are edible when cooked; leaves are poisonous