Cerasus campanulata var. wuyiensis, a New Variety of Rosaceae in Wuyi Mountain

2007·0.59 MB·

by  Wang Xian-Rong

云 南 植 物 研 究 2007, 29 (6) : 616

Acta Botanica Yunnanica
武夷山樱属一新变种———武夷红樱
王贤荣 , 伊贤贵 , 谢春平
(南京林业大学森林资源与环境学院, 南京 210037)
Cerasus campanulata var. wuyiensis , a New Variety
of Rosaceae in Wuyi Mountain
WANG Xian-Rong, YI Xian-Gui, XIE Chun-Ping
(College of Forest Resource and Environment, Nanjing Forestry University, Nanjing210037, China)
Abstract: Cerasus campanulata var. wuyiensis, a newvariety of Cerasus campanulata (Rosaceae) in WuyiMontain is de-
scribed and illustrated .The newvariety is related to C. campanulata, but differsin the youngbranches, petioles andpedi-
cels spreading hairs, both pedicels and peduncles longer, and the sepals reverse-coiled conspicuously .
Key words: Cerasus; Cerasus campanulata var. wuyiensis; Rosaceae; New variety; Wuyi Mountain
CLC number: Q949 Document Code: A Article ID: 0253- 2700 (2007) 06 - 616 - 01
In the springof 2006, one kind of Cerasus withverybright China, Fujian (福建) : Wuyishan (武夷山) , alt . 900
rose-red flowers were collected in Wuyi Mountain . This kind of m, on forests evergreen, 2006 - 03 - 06, X . G . Yi (伊贤
cherrywas easy misidentified as the Cerasus campanulata . After 贵) , 30604 (holotype, NFU)
morphological study, literature researches, and examination of 与钟花樱 Cerasus campanulata主要区别在于本变种嫩
many specimens, we have concluded that it represents a newvar- 枝、叶柄、花梗明显披毛; 总梗明显, 花梗较长; 花型开
iety of C. campanulata . 展, 萼片长, 盛开时有明显的反卷现象。喜生于海拔 300
～900 m常绿阔叶林林缘或向阳坡地及路边, 零星分布。
武夷红樱 新变种
Cerasus campanulata var. wuyiensis X . R . Wang, X .
G . Yi, et C . P . Xie, var . nov . Fig .1
Species C.campanulata affinis, sed juvenlis camlis, petiolis
et pedicelis pilosis, pedunclis 0.5-1.5 cm longis, pilosis; pedicelis
1.2 - 2 cm longis, pilosis; calycibus red-purplis, 0.6 - 0.8×0.3
cm, pilosis; sepalis 0.4- 0.5×0.3cm, reverse-coiled differt .
Morphological differences between C. campanulatavar. wu-
yiensis and C. campanulata is given in Table 1 .
Table 1 Comparison between Cerasuscampanulata
var. wuyiensis and C. campanulata
Features Cerasuscampanulatavar. wuyiensis C. campanulata .6
young spreading hairs glabrous
branches
petioles with hairs glabrous 图 1 武夷红樱 1 . 花枝; 2 . 叶枝 ; 3 . 果实; 4 . 花
peduncles conspicuously, 0.5-1.5 cm long, short, 0.2-0.4cm (缪菁根据采集人伊贤贵 30604 号标本绘) Yb
with long hairs long, glabrous
Fig .1 Cerasus campanulatavar. wuyiensis X.R.Wang, X.G.Yi, et
pedicels with spreading long hairs glabrous
C.P.Xie, var . nov . (Drawn by Miaojing from Yi Xiangui No . 30604)
sepals reverse-coiled erected
1 .branch of flowers; 2 . branch of leaves; 3 . fruit; 4 . flower
基金项目: 高等学校博士学科点专项研究基金资助课题 SRFDP (2004298001)
收稿日期: 2007- 03-26, 2007- 06-14 接受发表
作者简介: 王贤荣 (1966-) 女, 博士, 副教授。主要从事植物分类学与植物资源学研究。