广西大戟科一些属的分类简志

<正> 大戟科在广西植物区系中为大科之一,约50属,200种以上,广布区内各地,但热带性较强的种类主要见于桂东南经桂南至桂西北山区。近年来笔者在编写《广西植物志》第二卷工作中,按分工要求,对所承担的属的馆藏标本作了全面整理研究。现将研究结果报道,以资利用。本文共记载19属56种。     

Materials for Chinese Phyllanthoideae

The present paper is part of taxonomic study on Chinese Phyllanthoideae. Included in it are two new varieties, Leptopus esquirolii var. villosus and Drypetes hainanensis var. longistipitata, one new combination, Glochidion triandrum var. siamense, and seven new records in China: Drypetes salicifolia, D. hoaensis. Actephila subsessilis, Glochidion khasicum, G. nubigennum, Bridelia spiosa and B. poilanei. In addition, seventeen taxon names are newly reduced: Liodendron formosanum = Drypetes formosana, Liodendron matsumurae = Drypetes matsumurae, D. longipes = D. indica, Antidesma paxii = A. acidum, A. hiiranense, A. filipes and A. pentandrum var. hiiranense = A. japonicum, A. calvescens = A. montanum, A. microphyllum = A. venosum, Breynia stipitata var. formosana and B. jormosana = B. vitis-idaea, Glochidion zeylanicum var. tomentosum = G. hirsutum, G. rubidulum = G. thomsonii, G. acuminatum = G. triandrum, G. fagifolium and Phyllanthus fagifolius = Glochidion sphaerogynum, Bridelia penangiena = B. insulana, B. henryana = B. tomentosa. All the types are kept in SCBl and PE.     

广西雀舌木属一新种

<正> 灌木,高达2米;小枝褐色,圆柱形,近无毛。叶互生,革质,圆形至卵形或卵状椭圆形,长2—5厘米,宽1.5—2.5厘米,先端圆形或钝,基部圆形或阔楔形,两面无毛,边全缘,中肋上面消凹,下面突起;侧脉不明显,3—5对;叶柄增厚,长3—4毫米,无毛;托叶微小。花单性;雌雄同株,单生于叶腋。雄花:花柄长2—2.5厘米,无毛;萼片5枚,