华南植物区系的评论（二）Ⅱ．值得注意的锦葵科种类Ⅲ．稀有的广东梧桐科植物

NOTES RELATING TO THE FLORA OF SOUTHERN CHINA Ⅱ. NOTEWORTHY CHINESE MALAVACEAE Ⅲ. THE RARE SPECIES OF STERCULIACEAE IN GUANGDONG

本文评述广东或海南的锦葵科和梧桐科植物中特有的和较珍稀的种类；对它们的生态环境和分布情况等的研究，将有助于华南植物区系的探讨；现报道这２科共４个属中５个分类单位，其中《中国植物志》未收载的有中越十裂葵Ｄｅｃａｓｃｈｉｓｔｉａｍｏｕｒｅｔｉｉ（新记录）和丹霞梧桐Ｆｉｒｍｉａｎａｄａｎｘｉａｅｎｓｉｓ（特有种）；十裂葵Ｄｅｃａｓｃｈｉｓｔｉａｍｏｕｒｅｔｉｉｖａｒ．ｎｅｒｖｉｆｏｌｉａ（新组合）：草木槿Ｈｉｂｉｓｃｕｓｌｏｂａｔｕｓ是海南石灰岩山植被中，主要的草本植物；雁婆麻Ｈｅｌｉｃｔｅｒｅｓｈｉｒｓｕｔａ其地理分布东缘在珠江口西岸珠海市。本文引证的标本，若未注明的亦收藏于华南植物所标本馆（ＩＢＳＣ）。

The paper deals with 5 taxa from Guangdong and Hainan. Decaschistia mouretii is a new record in China; D. mouretii var. nervifolia is a new combination based on D. nervifolia. Hibiscus lobatus grows on limestone hill in Hainan.Firmiana danxioensis is endemic from northern Guangdong Province. Helicteres hirsuta is re-found in Zhuhai City, and H. spicata var. hainanensis is reduced to the synonym of H. hirsuta.