Interrupted Fern in Baltimore Co., Maryland (5/18/2014). Photo by Dwight Johnson. (MBP list)
Interrupted Fern in Allegany Co., Maryland (5/30/2017). Photo by Kimberly Booth. (MBP list)
Interrupted Fern in Garrett Co., Maryland (5/27/2017). (c) kwixted0, some rights reserved (CC BY-NC). Photo by Kerry Wixted. (MBP list)
Interrupted Fern in Baltimore Co., Maryland (5/6/2019). (c) Charlie Davis, some rights reserved (CC BY-NC). Photo by Charlie Davis. (MBP list)
An Osmunda x ruggii (Osmunda hybrid) specimen discovered and collected on a Maryland Native Plant Society field trip in Prince George's Co., Maryland (5/23/2009). Photo by Rod Simmons. (MBP list)
An Osmunda x ruggii (Osmunda hybrid) specimen discovered and collected on a Maryland Native Plant Society field trip in Prince George's Co., Maryland (5/23/2009). Photo by Rod Simmons. (MBP list)
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