This is a preview. Log in through your library . Abstract The interior of a new lateral organ, such as a leaf, arises from the products of periclinal divisions of sub-epidermal cells. The biophysical ...

The current emphasis on water-wise gardening has created an interest in succulents. All succulents are able to store water and food in their leaves, stems and roots. These stored nutrients can be ...

Nuclear ETS and ITS, as well as plastid rpl16 and trnL-F DNA sequences were used to determine relationships among species of Graptopetalum (Crassulaceae) and closely related genera. Graptopetalum is ...

The 'Ghost Plant' is a striking succulent with beautiful, pale leaves. Discover how to care for Graptopetalum paraguayense with this simple guide and keep your plant healthy and thriving year-round!

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...