Gulzar Khan, Fa-Qi Zhang, Qing-Bo Gao, Peng-Cheng Fu, Rui Xing, Jiu-Li Wang, Hai-Rui Liu and Shi-Long Chen The Qinghai-Tibetan Plateau (QTP) and adjacent regions comprise an excellent mountainous ...

Spiraea alba (at top) and Spiraea tomentosa, two species related to a popular landscaping plant, could offer new options for gardeners. Download Photo WEST LAFAYETTE, Ind. - Hoping for an alternative ...