Definition of bulblet fern
: a North American bladder fern (Cystopteris bulbifera) often bearing bulbils on the rachis near the base of the pinnae
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up bulblet fern? Please tell us where you read or heard it (including the quote, if possible).