乔木与木质藤本的水力与光合性状的差异: 以热带森林崖豆藤属和买麻藤属为例

宋慧清,倪鸣源,朱师丹

Hydraulic and photosynthetic characteristics differ between co-generic tree and liana species: a case study of Millettia and Gnetum in tropical forest

Hui-Qing SONG,Ming-Yuan NI,Shi-Dan ZHU

表1 9种植物的生活型、名称缩写、最大导管长度以及生态学特性描述

Table 1 Life form, species abbreviations, maximum vessel length and ecological descriptions for the nine woody species

物种 Species 生活型 Life form 缩写 Abbreviation 最大导管长度 Maximum vessel length (m) 原生生境分布 Native habitat of adult in the forest 崖豆藤属(豆科) Millettia (Fabaceae) 思茅崖豆 Millettia leptobotrya 乔木 Tree M. lep 0.69 山坡疏林或常绿阔叶林中, 海拔300-1 000 m Open forest on slopes or evergreen broad-leaved forest; 300-1 000 m a.s.l. 红河崖豆 Millettia cubittii 乔木 Tree M. cub 0.49 河边的林地或路边, 海拔300-1 000 m Riparian forest or roadside; 300-1 000 m a.s.l. 变色鸡血藤 Millettia versicolor 乔木 Tree M. ver 引种于非洲南部热带次生林、稀树草原 Tropical secondary forests and savannas of southern Africa 厚果崖豆藤 Millettia pachycarpa 藤本 Liana M. pac 1.50 山坡疏林、阔叶林内或路边, 海拔100-2 000 m Open forest on slopes, broad-leaved forest or roadside; 100-2 000 m a.s.l. 香花崖豆藤 Millettia dielsiana 藤本 Liana M. die 0.82 山坡杂木林与灌丛中, 海拔300-2 500 m Tree-shrub mixed forest on slopes; 300-2 500 m a.s.l. 海南崖豆藤 Millettia pachyloba 藤本 Liana M. pab 沟谷常绿阔叶林中, 海拔1 500 m以下 Evergreen broad-leaved forests in valleys; below 1 500 m a.s.l. 买麻藤属(买麻藤科) Gnetum (Gnetaceae) 灌状买麻藤 Gnetum gnemon 乔木 Tree G. gne 湿润的常绿次生森林下, 海拔1 600-2 000 m Moist evergreen secondary forests; 1 600-2 000 m a.s.l. 少苞买麻藤 Gnetum brunonianum 乔木 Tree G. bru 1.14 海拔350 m的阔叶林下 Broad-leaved forest; below 350 m a.s.l. 小叶买麻藤 Gnetum parvifolium 藤本 Liana G. par 2.00 海拔较低的干燥平地或湿润谷地的森林,海拔100-1 000m Dry flat or moist valleys forests at lower altitude; 100-1 000 m a.s.l.