取自原生於中國、栽種於日本的結香樹皮的韌皮纖維，約從公元1600年起即用來造紙。這種纖維柔軟、具吸水性，製出的紙張比楮皮（kozo）製成的還脆弱且較不吸水，也會受到溼氣多寡的影響而易於皺縮或膨脹。

三椏(纖維)　(P,,U,繁體中文-偏好,D,,)
san ya(P,,U,韋氏拼音-偏好,UF,U,U)
sān yā(P,,U,漢語拼音-偏好,UF,U,U)
san ya(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
mitsumata(fiber)　(P,,U,英文-偏好,D,U,N)
mitsumata(vezel)　(P,,U,荷蘭語-偏好,D,U,U)
mitsumata(bibra)　(P,,U,西班牙語-偏好,D,U,U)
mitsumata fiber(,U,英文-非偏好,UF,U,N)

藝術與建築詞典根目錄
....材料層面
........材料 (材料層面)
............材料
................<依形式區分之材料>
....................<依物理形式區分之材料>
........................<纖維和纖維製品>
............................纖維
................................天然纖維
....................................植物纖維
........................................三椏 (纖維)

material used/producing is....	畫仙紙
derived from....	結香(種)

英文....	Bast fiber obtained from the bark species Edgeworthia papyrifera, native to China and cultivated in Japan. Mitsumata has been used for paper since about 1600 CE. The soft, absorbent fibers produce a paper that is weaker and less absorbent that kozo. Mitsumata paper also tends to shrink and expand with moisture content.
荷蘭語....	Plantaardige vezels gebruikt voor het maken van papier.
西班牙語....	Fibra vegetal utilizada para fabricar papel.

三椏(纖維)............	[AS-Academia Sinica]
.................	國家教育研究院－雙語詞彙、學術名詞暨辭書資訊網 November 09, 2023
mitsumata(fiber)............	[VP]
.................	Roberts and Etherington, Bookbinding and the Conservation of Books (1982) 170
.................	Ross et al., Complete Printmaker (1990) 284
.................	CDMARC Subjects: LCSH (1988-)
.................	Oxford Companion to the Decorative Arts (1975) 603, name of fiber gives its name to the paper.
.................	Long and Levening, Paper (1979) GLOS
.................	Smith and Holt, Painter's Handbook (1984) 49, as rice paper
.................	Webster's Third New International Dictionary (1961)
.................	Personal Communication Liz FitzHugh says this is a plant fiber - 12/91
.................	Crivelli, Notas sobre papel hecho a mano (1993) 38
.................	AAT-Ned (1994-)
.................	McCleary, Conservación de libros y Documentos. Glosario de Términos Técnicos (1997) 94
mitsumata fiber............	[VP]
.................	Association of College and Research Libraries, Paper Terms (1989)
Subject:............	[Bureau AAT]
.................	Bureau AAT, RKD

Getty AAT: 300014048 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300014048
聯合目錄： 三椏 、san ya 、sān yā 、san ya 、mitsumata 、mitsumata fiber 、mitsumata 、mitsumata