- The
gymnosperms (/ˈdʒɪmnəˌspɜːrmz, -noʊ-/ JIM-nə-spurmz, -noh-; lit. 'revealed seeds') are a
group of woody,
perennial seed-producing plants, typically...
-
State Park,
California "Picea sitchensis".
Gymnosperm Database. "Pseudotsuga
menziesii var. menziesii".
Gymnosperm Database. Shenkin, Alexander; Chandler...
- The
gymnosperms consist of five
orders of seed plants: Cupressales, Cycadales, Ginkgoales,
Gnetales and Pinales. They
developed more than 350 million...
- Jur****ic and
Cretaceous Periods. It is
characterized by the
dominance of
gymnosperms such as cycads,
ginkgoaceae and
araucarian conifers, and of archosaurian...
-
referred to as the
subclass Dicotyledons into two tribes,
Gymnosperms and Angiosperms. In the
gymnosperms (or Gymno****e)
Lindley included two orders, the...
-
arizonica (Arizona pine, pino de Arizona)
description – I The
Gymnosperm Database". The
Gymnosperm Database.
Retrieved 9
August 2018. Earle,
Christopher J....
- vary
widely despite still being considered part of the gametophyte. In
gymnosperms, the male
gametophytes are
produced inside microspores within the microsporangia...
-
Ginkgoopsida is a
proposed class of
gymnosperms defined by
Sergei V.
Meyen in 1984 to encomp****
Ginkgoales (which
contains the
living Ginkgo) alongside...
-
Softwood is wood from
gymnosperm trees such as conifers. The term is
opposed to hardwood,
which is the wood from
angiosperm trees. The main differences...
-
Angiosperms are
distinguished from the
other major seed
plant clade, the
gymnosperms, by
having flowers,
xylem consisting of
vessel elements instead of tracheids...
