![File:Great Falls Feeder Culvert and Lock 18 on Chesapeake and Ohio Canal.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Great_Falls_Feeder_Culvert_and_Lock_18_on_Chesapeake_and_Ohio_Canal.jpg/800px-Great_Falls_Feeder_Culvert_and_Lock_18_on_Chesapeake_and_Ohio_Canal.jpg)
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current | 17:26, 2 July 2014 | ![]() | 3,648 × 2,736 (9.81 MB) | Bonnachoven | {{Information |Description ={{en|1=Great Falls Feeder culvert at 14.08 miles (unmarked here) and Lock 18 in Great Falls Maryland, along Chesapeake and Ohio Canal. The Great Falls feeder was abandoned (now bricked in) when Dam No. 2 was made. See oth... |
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Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction