-
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...
- orders, 21 families, approx. 212 genera, approx. 10,535
species Subclass Equisetidae Warm.
Subclass Ophioglossidae Klinge Subclass Marattiidae Klinge Subclass...
-
Equisetales is an
order of
subclass Equisetidae with only one
living family, Equisetaceae,
containing the
genus Equisetum (horsetails), as well as a variety...
- tail of a
horse Equisetidae, a
subclass of
living and
extinct plants known as
horsetails Equisetales, the
single extant order of
Equisetidae Equisetaceae...
- and the ferns,
keeping the term monilophytes, into five subclasses,
Equisetidae, Ophioglossidae, Psilotidae,
Marattiidae and Polypodiidae, by dividing...
-
Equisetum is a "living fossil", the only
living genus of the
entire subclass Equisetidae,
which for over 100
million years was much more
diverse and dominated...
-
horsetail or
common horsetail, is an
herbaceous perennial plant in the
Equisetidae (horsetails) sub-class,
native throughout the
arctic and
temperate regions...
- The
Ciechocinek Formation is a Jur****ic (lower to
middle Toarcian)
geologic formation which extends across the
Baltic coast from Grimmen, Germany, to Nida...
-
Tracheophytes Division:
Polypodiophyta class:
Polypodiopsida Subclass:
Equisetidae Order:
Equisetales Family:
Equisetaceae Michx. ex DC.
Genera Equisetum...
-
Tracheophytes Division:
Polypodiophyta class:
Polypodiopsida Subclass:
Equisetidae Order:
Equisetales Family:
Equisetaceae Genus:
Equisetum Subgenus: E...
