摘要
中国是世界上野生草莓种类最丰富的国家。近20年来,从国内外收集保存了103份野生草莓资源,鉴定出我国自然分布有11个种,约占世界草莓属植物20个种的一半。这11个种包括8个二倍体种:森林草莓(Fragaria vescaL.)、黄毛草莓(F.nilgrrensisSchlecht.)、五叶草莓(F.pentaphyllaLozin-sk.)、纤细草莓(F.gracilisLozinsk.)、西藏草莓(F.nubicolaL ind l.)、绿色草莓(F.viridisDuch.)、裂萼草莓(F.daltonianaGay)、东北草莓(F.mandschuricaStaudt)和3个四倍体种:东方草莓(F.oriental-isLozinsk.)、西南草莓〔F.m oupinensis(Franch.)Card.〕、伞房草莓(F.corym bosaLozinsk.)。对我国原产野生草莓种类进行了较系统的性状描述和分类研究,并列出了我国野生草莓分种检索表。提出我国分布有11个种的结论比以前记载的8个种更全面和完整。
China has more wild strawberry resources than any other country in the world. 103 accessions of wild strawberry genotypes have been collected throughout China and conserved since 1980s. Of about 20 recognized Fragaria species in the world, 11 species are distributed in China, including 8 diploid species - Fragaria vesca L. , F. nilgerrensis Schlecht. , F. pentaphylla Lozinsk. , F. gracilis Lozinsk. , F. nubicola Lindl. , F. viridis Duch. , F. daltoniana Gay and F. mandschurica Staudt, and 3 tetraploid species - F. orientalis Lozinsk. , F. moupinensis (Franch.) Card. , and F. corymbosa Lozinsk. The wild strawberry species that are native to China are described and classified in this paper, and the dichotomous key is provided. This report includes three more species than were previously considered in China.
出处
《园艺学报》
CAS
CSCD
北大核心
2006年第1期1-5,共5页
Acta Horticulturae Sinica
基金
辽宁省自然科学基金项目(001043)