Search results
Results from the WOW.Com Content Network
The term sponge derives from the Ancient Greek word σπόγγος spóngos. [9] The scientific name Porifera is a neuter plural of the Modern Latin term porifer, which comes from the roots porus meaning "pore, opening", and -fer meaning "bearing or carrying".
Demosponges (Demospongiae) are the most diverse class in the phylum Porifera. They include greater than 90% of all species of sponges with nearly 8,800 species worldwide (World Porifera Database). [5] They are sponges with a soft body that covers a hard, often massive skeleton made of calcium carbonate, either aragonite or calcite [citation ...
Homoscleromorpha are exclusively marine sponges that tend to encrust on other surfaces at shallow depths. These sponges typically inhabit shady locations, under overhangs and inside caves. In the Mediterranean Sea, 82% of the species in this taxon can be found in caves, and 41% of them are found nowhere else. [10]
List of plants by common name; List of plant family names with etymologies; List of plants known as arugula; List of plants known as breadfruit; List of plants known as bottlebrush; List of plants known as buckthorn; List of plants known as cedar; List of plants known as chickweed; List of plants known as compass plant; List of plants known as ...
To preserve their form and color, plants collected in the field are spread flat on sheets of newsprint and dried, usually in a plant press, between blotters or absorbent paper. The specimens, which are then mounted on sheets of stiff white paper, are labeled with all essential data, such as collector, date and place found, description of the ...
The algae help facilitate oxygen and food uptake for the sponge, while the sponge provides the algae a surface to live on. The gemmules of Spongilla lacustris inside the original parent sponge. The texture of the sponge itself is soft. The ostia (dermal pores) let water into the sponge to be filtered. The oscula is the hole from which water exits.
The World Flora Online (WFO) is an open-access database, launched in October 2012 as a follow-up project to The Plant List, with the aim of publishing an online flora of all known plants by 2020. [1] It is a project of the United Nations Convention on Biological Diversity , with goal of halting the loss of plant species worldwide by 2020.
This article lists plants commonly found in the wild, which are edible to humans and thus forageable. Some are only edible in part, while the entirety of others are edible. Some plants (or select parts) require cooking to make them safe for consumption.