Property:Protonema quantity A Text property defining a single value. Structure: protonema Character: quantity A subproperty of gametophyte A Part of gametophyte Types of protonema quantity None. Parts of protonema quantity None. Usage23previous 5,0002050100250500next 5,000FilterShowing 13 pages using this property.EEphemeraceae +abundant +, sparse +Ephemerum +abundant +, sparse +Ephemerum cohaerens +abundant +, sparse +Ephemerum crassinervium +abundant +, sparse +Ephemerum crassinervium var. crassinervium +abundant +, sparse +Ephemerum crassinervium var. texanum +abundant +, sparse +Ephemerum serratum +abundant +, sparse +Ephemerum spinulosum +abundant +MMicromitrium +abundant +, sparse +Micromitrium megalosporum +abundant +, sparse +Micromitrium synoicum +abundant +Micromitrium tenerum +abundant +, sparse +Micromitrium wrightii +abundant +