PLANTSBrittle bladderfernCystopteris tenuisPlantsNativeHerbPerennial5 imagesPerennial herbaceous plant. Grows in forests.There are 35 observations of Brittle bladderfern in Québec, mostly in Outaouais, Côte-Nord and Estrie, and it has been reported in 5 of the 17 regions. They peak in July and become rare from September to April.Through the yearJFMAMJJASONDWhere to see itOutaouais16Côte-Nord11Estrie4Montérégie3Laurentides1HabitatForestCephas1 imageSimilar speciesBrittle bladder fernCystopteris fragilisBlunt-lobed cliff fernWoodsia obtusaBulb bladderfernCystopteris bulbiferaSpinulose woodfernDryopteris carthusianaIntermediate woodfernDryopteris intermediaSubarctic lady fernAthyrium angustumhay-scented fernDennstaedtia punctilobulaNew York fernAmauropelta noveboracensisRobert's geraniumGeranium robertianumTOXICWild chervilAnthriscus sylvestrisMarsh fernThelypteris palustris