One-seeded Pussypaws: Calyptridium monospermum (Synonym: Cistanthe monosperma) - Perennial. Two or more stems from each basal leaf rosette. Stem leaves usually present. Petals white, rose or pinkish white.. Anthers pink or rose-colored.
Pussypaws: Calyptridium umbellatum (Synonyms: Calyptridium umbellatum var. caudiciferum, Calyptridium umbellatum var. umbellatum, Cistanthe umbellata, Cistanthe umbellata var. caudicifera, Cistanthe umbellata var. umbellata, Spraguea umbellata, Spraguea umbellata var. caudicifera, Spraguea umbellata var. umbellata) - Perennial. One stem from each basal leaf rosette. Stem leaves typically absent. Petals white. Anthers yellow or red.