%0 Journal Article %T The Basic Types of Flowers of Chinese Gramineae and Their Systematic Relevance
中国主要禾本科植物花的基本类型与系统分类 %A Wang Shi-Jin %A Li Jian-Hua %A
王世金 %A 李健华 %J 中国科学院研究生院学报 %D 1989 %I %X The flowers of the representative species of 33 tribes and 174 genera were investigated for the purpose of Gramineae systematics. Discussed in this paper are ten impor- tant flower characters, 6 of which are of the pistil, two of the androecium and two of the lodi- cule. The morphology of lodicules is of particularly great value in systematics, it consisting of nine forms: membranous-flattend, tongue-shaped, chaffy-peltate, hooded or helmet-shaped, spade-like, longitudinally folded, cucullate, top-shaped and funnel-thaped. Its numbers per flo- wer may be: numerous, triple, dual, single and absent. On the basis of these ten characters, three major types and seven subtypes of the flowers of Gramineae may be recognized: Bam- busoid (including True Bambusoid, Oryzoid, Arundinoid, Stipoid), pooid (with Subtype Po- oid only) and Panicoid (including Eragrostoid, True Panicoid). As a result, The major groups corresponding to the flower basic types agree wih those divided according to the basic types of seedlings and caryopses. They are seven subfamilies: Banbusoideae, Oryzoideae, Arandinoi deae, Stipoideae, Pooideae, Eragrostoideae and Panicoideae. %K Gramineae %K Flower %K Systematics
禾本科 %K 花 %K 系统分类 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=B47B31F6349F979B&jid=67CDFDECD959936E166E0F72DE972847&aid=171ED7DBD17D41C99DBE0C4E3D59F2F3&yid=1833A6AA51F779C1&vid=DB817633AA4F79B9&iid=E158A972A605785F&sid=002786F01A86D891&eid=80BD0A2EF8664214&journal_id=1002-1175&journal_name=中国科学院研究生院学报&referenced_num=1&reference_num=0