Organizational communication also flows through a formal network. The five most common networks are the chain, Y, wheel, circle, and all-channel. Besides network patterns, another method to help school administrators analyze communication flows and patterns is network analysis. In network analysis, communication flows and patterns are analyzed between units and across hierarchical positions.
O. v. subsp. hirtum (Link) Ietsw. - (Italian oregano, Greek oregano) is a common source of cultivars with a different aroma from those of O. v. gracile. Growth is vigorous and very hardy, with darker green, slightly hairy foliage. Generally, it is considered the best all-purpose culinary subspecies.
Foliage: Oregano leaves are oval, dark green and in opposite pairs. Some varieties have fuzzy leaves, others not. Oregano starts out as a ground hugging rosette of leaves, but it can easily grow to about 2 ft. tall. Flowers: The flowers stalks are spiky and may be white, pink or purple.