安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Cycad - Wikipedia
Cycads ˈsaɪkædz —constituting the division Cycadophyta —are seed plants with a stout, woody cylindrical trunk with a crown of large, hard, stiff, evergreen and usually pinnate (feather-shaped) leaves The species are dioecious, that is, individual plants of a species are either male or female
- How To Grow Cycads - Information On Cycad Care | Gardening Know How
Cycad plants are hardy, evergreen gymnosperms (cone-bearing plants) that grow in sand or hard rock Cycads are dioecious plants; there are separate male and female plants The female plant produces seeds, and the male plant produces cones filled with pollen The most popular cycad is the sago palm They are slow growing and have a long life
- Cycad | Description, Gymnosperm, Species, Examples, Uses, Taxonomy . . .
Cycad, any of the palmlike woody gymnospermous plants that constitute the order Cycadales The order consists of three extant families, which contain about 10 genera and about 310 species Some cycads are used as ornamental conservatory plants and are cultivated outdoors in warm climates
- Cycads – Wisconsin Horticulture
Cycads are an ancient group of vascular plants that were once a prominent component of the world’s flora The oldest cycad fossils date to the early Permian (280 million years ago) or late Carboniferous period (300–325 million years ago)
- Cycads - UC Botanical Garden at Berkeley
Today, cycads are threatened with extinction because of illegal collection, habitat destruction, and loss of pollinators Cycads are the most primitive of surviving gymnosperms, or cone-bearing plants, with palm-like leaves and a thick soft stem of storage tissue, mostly lacking any true wood
- Cycads – Gardening Solutions
There are more than 200 cycad species Cycads are often mistaken for palms, but are in fact only distantly related Misleading common names like “sago palm” further the confusion Their tropical look and ability to survive in many different environments makes them a popular choice
- How to Grow Cycads: Tips and Tricks for a Thriving Cycad Collection
Cycads, belonging to the order Cycadales, are ancient gymnosperms, meaning they reproduce through cones rather than flowers Their distinctive, palm-like fronds and trunk-like stems create a striking visual impact, making them a popular choice for both indoor and outdoor settings
- IUCN SSC Cycad Specialist Group
This guide consolidates essential knowledge about cycad care, propagation, and conservation, providing accessible insights for botanical gardens, nurseries, and serious hobbyists
|
|
|