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Arabis holboellii Hornem. var. retrofracta (Graham) Rydb.
second rockcress

General Information
Symbol: ARHOR
Group: Dicot
Family: Brassicaceae
Duration: Biennial
Growth Habit: Forb/herb
Native Status: AK   N
GL   N
L48   N
Data Source and Documentation
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   




Symbol Scientific Name
ARARS2 Arabis arcuata (Nutt.) A. Gray var. secunda (Howell) B.L. Rob.
ARCA26 Arabis caduca A. Nelson
ARCO25 Arabis consanguinea Greene
AREX Arabis exilis A. Nelson
ARHOC2 Arabis holboellii Hornem. var. consanguinea (Greene) G. Mulligan
ARHOS Arabis holboellii Hornem. var. secunda (Howell) Jeps.
ARHOT Arabis holboellii Hornem. var. tenuis Böcher
ARKO2 Arabis kochii Blank.
ARLI6 Arabis lignipes A. Nelson
ARMC2 Arabis mcdougalii Rydb.
ARPO9 Arabis polyantha Greene
ARRE11 Arabis retrofracta Graham
ARREM Arabis retrofracta Graham var. multicaulis B. Boivin
ARRH2 Arabis rhodanthus Greene
ARSE13 Arabis secunda Howell
ARTE7 Arabis tenuis Greene
BOEX2 Boechera exilis (A. Nelson) Dorn
BOHOR Boechera holboellii (Hornem.) Á. Löve & D. Löve var. retrofracta (Graham) Dorn
BOHOS Boechera holboellii (Hornem.) Á. Löve & D. Löve var. secunda (Howell) Dorn
BORE6 Boechera retrofracta (Graham) Á. Löve & D. Löve
BOTE8 Boechera tenuis (Böcher) Á. Löve & D. Löve


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
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Dilleniidae
Order Capparales
Family Brassicaceae ⁄ Cruciferae – Mustard family
Genus Arabis L. – rockcress
Species Arabis holboellii Hornem. – Holboell's rockcress
Variety Arabis holboellii Hornem. var. retrofracta (Graham) Rydb. – second rockcress

Subordinate Taxa

This plant has no children

Legal Status

Threatened and Endangered Information:
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete protected plant list for that location.
Holboell's rockcress



Source Large Mammals Small Mammals Water Birds Terrestrial Birds


Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover