内蒙古西鄂尔多斯地区半日花荒漠群落特征及其分类

李紫晶,莎娜,史亚博,佟旭泽,董雷,张小青,孙蔷,梁存柱

Classification and characteristics of Helianthemum songaricum communities in western Erdos region, Nei Mongol, China

LI Zi-Jing,SHA Na,SHI Ya-Bo,TONG Xu-Ze,DONG Lei,ZHANG Xiao-Qing,SUN Qiang,LIANG Cun-Zhu

表2 半日花荒漠群系分类

Table 2 Classification of Helianthemum songaricum desert at alliance level

群丛组 Association group 群丛 Association 样地编号 Plot number 半日花-草本荒漠群丛组 Helianthemum songaricum - Herbs desert 半日花-石生针茅+短花针茅荒漠 Helianthemum songaricum - Stipa tianschanica var. klemenzii + Stipa breviflora desert S7 半日花-灌木-草本荒漠群丛组 Helianthemum songaricum - Shrubs - Herbs desert 半日花+锐枝木蓼-短花针茅荒漠 Helianthemum songaricum + Atraphaxis pungens - Stipa breviflora desert S1 半日花+红砂-沙生针茅荒漠 Helianthemum songaricum + Reaumuria soongarica - Stipa glareosa desert 半日花+红砂-戈壁针茅荒漠 Helianthemum songaricum + Reaumuria soongarica - Stipa tianschanica var. gobica desert 半日花+红砂-短花针茅荒漠 Helianthemum songaricum + Reaumuria soongarica - Stipa breviflora desert S2, S5, S10 半日花+松叶猪毛菜-沙生针茅+短花针茅荒漠 Helianthemum songaricum + Salsola laricifolia - Stipa glareosa + Stipa breviflora desert S3 半日花+黄花红砂-戈壁针茅荒漠 Helianthemum songaricum + Reaumuria trigyna - Stipa tianschanica var. gobica desert S4 半日花+蒙古扁桃-中亚细柄茅荒漠 Helianthemum songaricum + Amygdalus mongolica - Ptilagrostis pelliotii desert S12 半日花+斑子麻黄-短花针茅荒漠 Helianthemum songaricum + Ephedra rhytidosperma - Stipa breviflora desert S13, S14, S15 半日花+四合木+红砂-中亚细柄茅荒漠 Helianthemum songaricum + Tetraena mongolica + Reaumuria soongarica - Ptilagrostis pelliotii desert S18 半日花-半灌木荒漠群丛组 Helianthemum songaricum - Subshrubs desert 半日花+刺旋花-石生针茅+戈壁针茅荒漠 Helianthemum songaricum + Convolvulus tragacanthoides - Stipa tianschanica var. klemenzii + Stipa tianschanica var. gobica desert S6 半日花+珍珠猪毛菜荒漠 Helianthemum songaricum + Salsola passerine desert S17