Shodo-kana Spring verse Work

"Plum blossom bloomed..." by Buson

#038 Plum blossom bloomed...

Size：	about 11×22 cm
Dressing：	hanging scroll

What verse？

verse:	Ume saki nu, dore ga mume yara, ume jya yara
(imho):	Plum blossom bloomed. Which is "mume"? Which is "ume"?
poet:	Yosa, Buson
in:	18th century

In ancient Japan, plum blossom is described as "ume" or "mume", and a researcher of Mr. Buson's friend argued it with another researcher. Mr. Buson created this verse sarcastically against that argument.