-
悬钩子属为蔷薇科的一个大属,本属现知约700余种,广布于除南极洲以外的全球各地,集中分布于欧洲、北美和东亚[1],中国是全球悬钩子属植物资源最为丰富的地区之一[2],中国共有悬钩子属植物208种,其中139种为特有种[3],四川约有80种[4]。
大乌泡原记录分布于广东、广西、云南、贵州,生于山坡及沟谷阴处灌木林内或林缘及路边,海拔可达300~2 700 m左右,泰国、越南、老挝、柬埔寨也有分布[5-6]。曲萼悬钩子原记录分布于云南、贵州、江西,生杂木林中,海拔达2 000 m[5,7,8]。作者在四川省叙永县采集到悬钩子属的标本,经过仔细解剖和鉴定,确定为大乌泡和曲萼悬钩子,属于四川新记录种,现予以报道。
Newly Recorded Plants of Rubus in Sichuan Province
doi: 10.12172/202106150001
- Received Date: 2021-06-15
- Available Online: 2021-10-22
- Publish Date: 2021-12-10
-
Key words:
- Rubus pluribracteatus /
- Rubus refractus /
- New record /
- Sichuan Province
Abstract: Two species of Rubus were reported as new records in Sichuan Province, namely Rubus pluribracteatus L. T. Lu & Boufford and Rubus refractus Lévl. The specimens were collected from Xuyong County, Sichuan Province. All the voucher specimens were deposited in the Herbarium of Chengdu Institute of Biology (CDBI). The discovery of these two new records enriched the plant species resources in Sichuan Province.