Tumbuhan berbiji terbuka

8 Pins
 3y
Collection by
two pine cones hanging from a tree branch
Pine Cones — Morgan Kan
Pine Cones , originally uploaded by Heraldk . Taken on our river valley hike. #woodland, #beautiful
an image of pine cones on the branches of a tree with labeled labels in french
Plant Life Cycle Homologies
Plant Life Cycle Homologies Gametophytes of the Vascular Plants II: The Seed Plants The sporophytes of the Seed Plants, such as conifers (left) and flowering plants (right) , are even larger and longer-lived.
a pine cone sitting on top of a white table
Inspiration for the Space Around You | Hunker
Gymnosperms are plants that produce uncovered seeds in a cone. Conifer trees such as pines, firs, spruces, and balsams are all gymnosperms. Cone-bearing plants reproduce by making seeds in their cones. Pine trees, like other gymnosperms, actually have two kinds of cones—a female cone and a male cone. Both are made up of scales arranged around...
the different types of trees and shrubs are depicted in this engraving style illustration, vintage engraved
1898 Botanical Print Gymnosperms Pine Trees Conifers | Etsy
1898 Botanical Print Gymnosperms Pine Trees by Craftissimo on Etsy
a palm tree with lots of green leaves and brown fruit hanging from it's branches
Cycad - Wikipedia
Cycas rumphii with old and new male cones. Cycads are gymnosperms (naked seeded), meaning their unfertilized seeds are open to the air to be directly fertilized by pollination, as contrasted with angiosperms, which have enclosed seeds with more complex fertilization arrangements.
a pine cone sitting on top of a tree branch with the words life cycle of a plant
The Life Cycle Of A Plant
Discover the amazing life cycle of a plant… a complete botany lesson on one web page! Learn how plants reproduce in this easy-to-understand, picture-filled guide for all ages. Covers angiosperms (flowering plants), gymnosperms (conifers, etc.), ferns and bryophytes (mosses, etc.).
a large pineapple tree with lots of yellow fruit on it's branches and leaves
What Is a Gymnosperm?
Gymnosperms are seed-bearing plants known for their "naked seeds": seeds not encased within an ovary. Examples include pines, sequoias, and ginkgoes.
pine cones on the branches of a tree
Do Gymnosperms Have Flowers or Pollen | Biology Dictionary