There are many kinds of flowering plants. Among them is a taxonomic order called Paoles. Paoles are comprised of 16 plant families, among which are grasses (Poaceae), bromeliads (Bromeliaceae), rushes (Juncaceae), and sedges (Cyperaceae).
Wheat is one type of grass.
Bamboo is another grass.
This is a Red-Bromeliad
Here is a soft rush.
Sedges are grass-like flowering plants with about 5,500 species spread among 90 genera. The yellow nutsedge (Cyperus esculentus) is just one of the species.
One sedge genera is Cyperus. There are about 700 species of Cyperus plants. Most grow in still or slow-moving aquatic environments. Various species can grow from 2 inches to 16 feet tall. Some have edible tubers, and others are used for spices. One Cyperus, C. giganteus, was used by the Egyptians to make papyrus, an early type of paper.
This week's painting subject is a Cyperus; specifically C. microiria. One common name for it is Asian flatsedge. It is found in Asia from the Himalayas to Japan. Japanese/English dictionaries, however, call it the umbrella plant (kayatsuri gusa in Japanese).
The image on the right is a relatively young umbrella plant with just a single clustered flower/seed factory. As the plant matures, it branches out and creates more floral clusters as seen on the left. The plant leaves are initially very straight, but as the plant matures and approaches the end of its life cycle, the leaves begin to droop.
Here is another look.
Umbrella plants have some leaves sprouting from the base, but the stalks are bare until the whorl at the apex of the stem.
I haven't been able to find any Japanese artwork in which sedges are the primary subjects, but some paintings have grasses or plants similar to sedges as incidental elements.
Yoshitoshi was one of the last great ukiyo-e masters. His career spanned the last decades of the Edo Period (1603 - 1868) and the first few decades of the Modern Era, during which the old techniques of Japanese woodblock printing were dying out, being replaced by photography and lithography. This 1886 print depicts a fox, often represented in Japanese folklore as a shapeshifting supernatural creature, changing from a priest back into a fox.
Koson was of a later generation of Japanese artists than Yoshitoshi, who mourned the loss of traditional Japanese woodblock printing techniques, subjects, and values. He became a prominent member of the shin-hanga movement to restore them. His 1930 fox print features a more realistic creature.