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Location of the state of Maryland in the United States of America. This is a list of symbols of the U.S. state of Maryland. Most of the items in the list are officially recognized symbols created by an act of the Maryland General Assembly and signed into law by the governor. However, two of the more famous symbols of Maryland, the state motto ...
This is a list of mammals of Maryland, those mammals native to or immediately off the coast of the U.S. state of Maryland. [1]Maryland does not have a designated state mammal, but does designate the Calico cat as its state cat, the Chesapeake Bay Retriever as its state dog, and the Thoroughbred as its state horse.
Schott. Nephrodium acrostichoides Michx. Polystichum acrostichoides, commonly denominated Christmas fern, is a perennial, evergreen fern native to eastern North America, from Nova Scotia west to Minnesota and south to Florida and eastern Texas. [3] It is one of the most common ferns in eastern North America, being found in moist and shady ...
Angiopteris evecta is a self-supporting evergreen perennial fern with very large bipinnate fronds. The trunk-like rhizome is massive, measuring up to 1 m (3 ft 3 in) in diameter. The older portions of the rhizome lie on the ground while the newer growth may rise vertically up to 1.2 m (3 ft 11 in) high. The arching, glossy green fronds, which ...
The tree ferns are arborescent (tree-like) ferns that grow with a trunk elevating the fronds above ground level, making them trees. Many extant tree ferns are members of the order Cyatheales, to which belong the families Cyatheaceae (scaly tree ferns), Dicksoniaceae, Metaxyaceae, and Cibotiaceae. It is estimated that Cyatheales originated in ...
Equisetidae is one of the four subclasses of Polypodiopsida (ferns), a group of vascular plants with a fossil record going back to the Devonian. They are commonly known as horsetails. [ 2 ] They typically grow in wet areas, with whorls of needle-like branches radiating at regular intervals from a single vertical stem.
The ferns (Polypodiopsida or Polypodiophyta) are a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers.They differ from mosses by being vascular, i.e., having specialized tissues that conduct water and nutrients, and in having life cycles in which the branched sporophyte is the dominant phase.
Pages in category "Ferns of the United States" The following 129 pages are in this category, out of 129 total. This list may not reflect recent changes. .