* in cycas the stems are unbranched while in pinus the stems are branched.
* in pinus male or female cones or strobili may be borne on the same tree while in cycas they are on different trees.
Both cycas and pinus have the same type of ovules, known as gymnospermous ovules. These ovules are not enclosed within an ovary like in angiosperms, but are instead naked and exposed on the surface of cone scales.
it helps in lateral conduction in leaflets as there are no side veins in cycas or pinus leaflets ..
1. Cycas, 2. Pinus, 3. Ephedra, 4. Gingko and 5. Taxus
THe pinus is awesome
Pinus is the genus name of a type of coniferous evergreen tree, commonly known as pine trees. There are around 115 different species in this genus. Here are some of the them: * Pinus palustris - the longleaf pine * Pinus taeda - the Loblolly pine * Pinus virginiana - the Virginia pine * Pinus glabra - the spruce pine * Pinus contorta - the Lodgepole pine
Pinus halepensis was created in 1768.
Pinus leiophylla was created in 1831.
Pinus oocarpa was created in 1838.
Pinus cooperi was created in 1950.
Pinus luchuensis was created in 1894.
Pinus matthewsii was created in 2002.
Pinus peregrinus was created in 1977.