-
generation is dominant. Some
lycophytes are
homosporous while others are heterosporous. When
broadly cir****scribed, the
lycophytes represent a line of evolution...
-
plants we see today. Ferns,
horsetails (often
treated as ferns), and
lycophytes (clubmosses, spikemosses, and quillworts) are all pteridophytes. However...
- more
broadly defined taxon of
lycophytes that
includes some
extinct groups more
distantly related to
extant lycophytes, such as the zosterophylls. For...
- polysporangiophytes.
Living embryophytes include hornworts, liverworts, mosses,
lycophytes, ferns,
gymnosperms and
angiosperms (flowering plants).
Embryophytes have...
- ****tophyta – seed plants, ~260,000
species Subdivision Lycopodiophyta (
lycophytes) – less than 1% of
extant vascular plants Molecular data,
which remain...
-
arborescent lycophytes Lepidodendron and Lepidostrobus. The seed
plant gametophyte life
cycle is even more
reduced than in
basal taxa (ferns and
lycophytes). Seed...
-
stages of growth. However, they are
correctly defined as
arborescent lycophytes. They
thrived during the
Carboniferous Period (358.9 to 298.9 million...
-
Lycophytes and
ferns Genus Species Notes Images Sigillaria S.
brardii A tree-like
lycophyte.
Asterophyllites A. equisetiformis, A.
longiformis Equisetid...
- from
Christenhusz et al. (2011a),
Pteridophyta from
Smith et al. and
lycophytes and
ferns by
Christenhusz et al. (2011b) The
cladogram distinguishes the...
- rocks. They
represent the
underground rooting structures of
arborescent lycophytes such as
Sigillaria and
Lepidodendron under the
order Lepidodendrales....
