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

武夷山樱属一新变种-武夷红樱



全 文 :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
( Collegeof Forest Resourceand Environment, Nanjing Forestry University, Nanjing 210037 , China)
Abstract : Cerasuscampanulata var. wuyiensis, a newvariety of Cerasuscampanulata (Rosaceae) inWuyi Montain is de-
scribed and illustrated . Thenewvariety is related to C. campanulata, but differs in theyoungbranches, petiolesandpedi-
cels spreading hairs, both pedicels and peduncles longer , and the sepals reverse-coiled conspicuously .
Key words: Cerasus; Cerasuscampanulata var. wuyiensis; Rosaceae; New variety; Wuyi Mountain
CLC number : Q 949 Document Code : A Article ID: 0253 - 2700 (2007) 06 - 616 - 01
In the springof 2006 , one kind of Cerasuswithverybright
rose-red flowers were collected in Wuyi Mountain . This kind of
cherrywas easy misidentified as the Cerasus campanulata . After
morphological study, literature researches, and examination of
many specimens, we haveconcludedthat it representsa newvar-
iety of C. campanulata .
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 cmlongis, pilosis; pedicelis
1.2 - 2 cm longis, pilosis; calycibus red-purplis, 0.6 - 0 .8×0.3
cm, pilosis; sepalis 0.4 - 0.5×0.3 cm, reverse-coiled differt .
Morphological differences between C. campanulatavar. wu-
yiensis and C. campanulata is given in Table1 .
Table 1 Comparison between Cerasuscampanulata
var. wuyiensis and C . campanulata
Features Cerasuscampanulata var .. wuyiensis C 6. campanulata
young spreading hairs glabrous
branches
petioles with hairs glabrous
peduncles conspicuously, 0 Y. 5-1 ?. 5 cm long, short, 0 .2-0 b. 4 cm
with long hairs long, glabrous
pedicels with spreading long hairs glabrous
sepals reverse-coiled erected
China , Fujian (福建) : Wuyishan (武夷山 ) , alt . 900
m, on forests evergreen, 2006 - 03 - 06 , X . G . Yi (伊贤
贵) , 30604 ( holotype, NFU)
与钟花樱 Cerasus campanulata主要区别在于本变种嫩
枝、叶柄、花梗明显披毛 ; 总梗明显 , 花梗较长 ; 花型开
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。
图 1 武夷红樱 1 . 花枝 ; 2 . 叶枝 ; 3 . 果实 ; 4 . 花
( 缪菁根据采集人伊贤贵 30604 号标本绘 )
Fig . 1 Cerasus campanulata var. wuyiensis X.R . Wang, X. G. Yi , et
C. P.Xie, var . nov . (Drawn by Miaojing fromYi Xiangui No . 30604)
1 . branch of flowers; 2 . branch of leaves; 3 . fruit; 4 . flower
云 南 植 物 研 究 2007 , 29 (6) : 616
Acta Botanica Yunnanica

? ?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。