重庆列当科两个新记录种

Two New Records of the Orobanchaceae from Chongqing,China

对重庆市涪陵区和巫山县植物多样性考察时,发现列当科(Orobanchaceae Vent.)植物新记录2种,现予以报道。经过查阅资料和标本研究,确定为鹿茸草属(Monochasma Maxim.)植物沙氏鹿茸草(Monochasma savatieri Franch.ex Maxim.)和地黄属(Rehmannia Libosch.ex Fisch.&C.A.Mey.)植物湖北地黄(Rehmannia henryi N.E.Br.),为重庆市新记录种。其中,重庆新分布沙氏鹿茸草是该种在中国西南片区的首次发现,其分布海拔提升至1205 m。该记录种的发现丰富了重庆的植物区系,同时为地方植物志的编写提供新资料。凭证标本均存于西南大学自然博物馆植物标本室(SWNTU)。

During the investigation of plant diversity in Fuling District and Wushan County,Chongqing,two species of Orobanchaceae were discovered and reported.After consulting literature and examining specimens,these were identified as Monochasma savatieri Franch.ex Maxim.and Rehmannia henryi N.E.Brown.These findings represented new distribution records for Chongqing.Notably,the discovery of Monochasma savatieri Franch.ex Maxim.in Chongqing marked the first occurrence of this species in southwest China and extended its known distribution elevation to 1205 meters.This discovery enriched the floral diversity of Chongqing and provided new materials for the compilation of local flora.The voucher specimens were currently stored in the Herbarium of the Natural Museum,Southwest University(SWCTU).