学名:		Umbilicaria pennsylvanica Hoffm. [基原异名]
状态:		种, 地衣型
分类地位:		Umbilicaria Hoffm. [属] Umbilicariaceae Chevall. [科] Umbilicariales J.C. Wei & Q.M. Zhou [目] Lecanoromycetes O.E. Erikss. & Winka [纲] Pezizomycotina O.E. Erikss. & Winka [亚门/亚门] Ascomycota Caval.-Sm. [门] Fungi R.T. Moore [界]
属（科）中所有种:		亚种单元 Umbilicaria pennsylvanica forma pennsylvanica Umbilicaria pennsylvanica forma pertusa (Rass.) Rass. Umbilicaria pennsylvanica forma praetextata Frey Umbilicaria pennsylvanica var. pennsylvanica Umbilicaria pennsylvanica var. truncicola Frey
书目资料:		Zahlbruckner, Catalogus Universalis Lichenum 4: 746
Cybertruffle Resources:		Cyberliber Cumulative Index [English language only]
相关网站:		Fungal Databases [Systematic Botany and Mycology, USDA] Genbank Google images IMI [CABI Fungus Dried Reference Collection] Index Fungorum Landcare [New Zealand] Mycobank New York Botanic Garden [Virtual Fungus Dried Reference Collection]