Choose from Helicoid stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials collection ...

Gerhard Prenner, researcher in plant morphology and anatomy, presents his recent studies on Abrus precatorius, a "deadly beauty" with fascinating flowers and inflorescences. The genus Abrus consists ...

每经AI快讯，4月9日，MSCI中国A50互联互通指数期货开盘跌1.71%。

As the shaft rotates, the bottom end scoops up a volume of water. This water is then pushed up the tube by the rotating helicoid. This process continues until it pours out from the top. The key to the ...

More than 7,700 people voted in the tournament in the Elite Inflorescence, Final Flora and Corolla Championship rounds. "Blue-eyed grass works great at the edge of landscaped areas, is a fire ...

The foliage ranges from 2–6” long and is dark green on top and green, pale green or silver below. The flowers are arranged in a structure called a cyme that consists of a central flat boss of sterile ...

If you take a closer look at the flowers, you'll see that they are in two parts (with two lips) but totally symmetrical. The flowers themselves are also often seen on a raceme or cyme. This is ...