USDA and NRCS Identifier NRCS Logo
USDA.gov Web Site PLANTS photo banner
PLANTS Home about PLANTS PLANTS Team Partners of PLANTS What's New at PLANTS National Plant Data Team Web Site Help using PLANTS Contact PLANTS
 
Search the PLANTS Web site
 Name Search

State Search
Advanced Search
Search Help
PLANTS Topics
 
Alternative Crops
Characteristics
Classification
Cover Crops
Culturally Significant
Distribution Update
Documentation
Fact Sheets & Plant Guides
Introduced, Invasive, and Noxious Plants
Threatened & Endangered
Wetland Indicator Status
 
PLANTS Image Gallery
 
50,000+ Plant Images
 
Download PLANTS data
 
Complete PLANTS Checklist
State PLANTS Checklist
Advanced Search Download
Symbols for Unknown Plants
NRCS State GSAT Lists
NRCS State Plants Lists
 
Related tools
 
Crop Nutrient Tool
Ecological Site Information System
PLANTS Identification Keys
Plant Materials Web Site
Plant Materials Publications
USDA Plant Hardiness Map
 
 
You are here: Home / Plant Profile

Athyrium americanum (Butters) Maxon
alpine ladyfern



General Information
Symbol: ATAM
Group: Fern
Family: Dryopteridaceae
Duration: Perennial
Growth Habit: Forb/herb
Native Status: AK   N
CAN   N
GL   N
L48   N
Data Source and Documentation
About our new maps
Plants-NRCS Logos
green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   

Images

click on a thumbnail to view an image, or see all the Athyrium thumbnails at the Plants Gallery

©Lindsey Koepke. United States, WA, Pierce Co., Mount Rainier National Park, Sunrise. July 22, 2005. Usage Requirements.

©Lindsey Koepke. United States, WA, Pierce Co., Mount Rainier National Park, Sunrise. July 22, 2005. Usage Requirements.

©Susan McDougall. Trees Live Here. United States. Usage Requirements.

slideshow

Synonyms

Symbol Scientific Name
ATAL4 Athyrium alpestre (Hoppe) Milde
ATALA Athyrium alpestre (Hoppe) Milde ssp. americanum (Butters) Lellinger
ATALA2 Athyrium alpestre (Hoppe) Milde var. americanum Butters
ATALG Athyrium alpestre (Hoppe) Milde var. gaspense Fernald
ATDIA2 Athyrium distentifolium Tausch ex Opiz ssp. americanum (Butters) Hultén
ATDIA3 Athyrium distentifolium Tausch ex Opiz var. americanum (Butters) B. Boivin

Classification

Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Division Pteridophyta – Ferns
Class Filicopsida
Order Polypodiales
Family Dryopteridaceae – Wood Fern family
Genus Athyrium Roth – ladyfern
Species Athyrium americanum (Butters) Maxon – alpine ladyfern

Subordinate Taxa

This plant has no children

Legal Status

Wetland Status

Interpreting Wetland Status

North America
Alaska FAC
Arid West FAC
Great Plains FAC
Western Mountains, Valleys, and Coast FAC

Wildlife

Food

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Cover

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover

PLANTS Home | USDA.gov | NRCS | Site Map | Policies and Links
Accessibility Statement | Privacy Policy | Non-Discrimination Statement