One of the slender, mesenchymallike cells found in close association with the outside wall of postcapillary venules; it is relatively undifferentiated and may become a fibroblast, endothelial cell, or smooth muscle cell. Synonym(s): adventitial cell, pericapillary cell, perithelial cell. [peri- + G. kytos, cell]
Class: Agaricomycetes. Order: Russulales. Family: Russulaceae. Russula nobilis (syn. Russula mairei) is commonly known as the Beechwood Sickener. It has a bitter taste, and if eaten it usually causes sickness, stomach pains and vomiting. The caps vary from almost white to a rich rosy pink.ussula nobilis (syn. Russula mairei) is commonly known as the Beechwood Sickener. It has a bitter taste, and if eaten it usually causes sickness, stomach pains and vomiting.
Photo Credit: Attributions for photos are on individual pages. Birch trees belong to the genus Betula and are classified as part of the Betulaceae family. Their beautiful bark and leaves make them a common choice for the landscape.They are water lovers, which can be great if you have soil that tends to be moist.hoto Credit: Attributions for photos are on individual pages. Birch trees belong to the genus Betula and are classified as part of the Betulaceae family. Their beautiful bark and leaves make them a common choice for the landscape.