接受名：Actinidia arguta (Siebold et Zucc.) Planch. ex Miq. (accepted name)

异名：Actinidia arguta (Siebold et Zucc.) Planch. ex Miq. var. cordifolia (Miq.) Bean (synonym)、Actinidia arguta (Siebold et Zucc.) Planch. ex Miq. var. curta Skvortzow (synonym)、Actinidia arguta (Siebold et Zucc.) Planch. ex Miq. var. dunnii H. Lév. (synonym)、Actinidia arguta (Siebold et Zucc.) Planch. ex Miq. var. megalocarpa (Nakai) Kitag. (synonym)、Actinidia arguta (Siebold et Zucc.) Planch. ex Miq. var. purpurea (Rehder) C. F. Liang (synonym)、Actinidia callosa Lindl. var. arguta Makino (synonym)、Actinidia chartacea Hu (synonym)、Actinidia cordifolia Miq. (synonym)、Actinidia megalocarpa Nakai (synonym)、Actinidia melanandra Franch. var. latifolia E. Pritz. (synonym)、Actinidia platyphylla A. Gray ex Miq. (synonym)、Actinidia purpurea Rehder (synonym)、Actinidia rufa (Siebold et Zucc.) Planch. ex Miq. var. arguta Dunn (synonym)、Actinidia rufa (Siebold et Zucc.) Planch. ex Miq. var. cordifolia Dunn (synonym)、Trochostigma arguta Siebold et Zucc. (synonym)

俗名：软枣子 (RuǎnZǎoZǐ) Chinese

图版57: 12-17

Actinidia arguta (Sieb. & Zucc.) Planch. ex Miq. var. cnrdifolia (Miq.) Bean, Trees & Shrubs Brit. Is1. 1: 162. 1914; Li in Journ. Arn. Arb. 33: 34 1952. ——Actinidia cordifolia Miq. in Ann. Mus. Bot. Ludg. Bat. 3: 15. 1876. Actinidia platyphylla A. Gray ex Miq., l. c.

叶膜质，阔卵形至圆形，长5-10厘米，宽4-8厘米，顶端急尖至突尖，常后仰，基部 心形，边缘锯齿细且密，不内弯，腹面的靠边部分常有少量小刚毛，果期脱落，背面侧脉腋 乃至侧脉上段分支的脉腋上有白色髯毛。花乳白色，花药黑色。

产辽宁、吉林、山东、浙江等省。生于海拔700米以上山地的丛林中。朝鲜和日本有分布。

本变种特点是叶圆形，基部心形；花乳白色。