SafePlants

Short's Rockcress

Learn about Short's Rockcress, a fascinating plant with several common and scientific names.

Nomenclature and Taxonomy

• Scientific Name: Arabis shortii (Fernald) Gleason
• Common Name(s): Short's Rockcress, Toothed Cress, Stellate Rock Cress
• Family: Brassicaceae (Mustard Family)
• Synonyms: Arabis dentata (Torr.) Torr. & A. Gray, Borodinia dentata (Rafinesque) P.J. Alexander & Windham
• Rank: Variety: Arabis shortii var. shortii

Distribution and Habitat

• Short's Rockcress is found in mature, rich deciduous forests, particularly on steep slopes over floodplains.
• Specific locations mentioned include Maryland (on the state watch list - S3). Not in Idaho.

Morphological Characteristics and Growth Habits

• Short's Rockcress is described as a forb/herb, meaning it's a non-woody plant that is not a grass.
• It is a biennial or short-lived perennial, with one to several stems that are simple or often branched above.
• Each flower has a short, stout, and conspicuously hairy pedicel.
• Forms elongating racemes of 1/8 inch flowers.

Ecological Role

• In Maryland Short&#39s Rockcress is on the state watch list (S3).

Interactions with Other Organisms

• Mention of rust fungi *Puccinia consimilis* that develop pseudoflowers characterized by stems with short internodes and numerous closely spaced, bright yellow.

Further Information

• Endangered Resources Program: Provides identification information, photos, and links.
• Discover Life: Offers information about the biology, natural history, ecology, identification, and distribution of Short's Rockcress (Boechera dentata).
• Dave's Garden: A community where people share tips and ideas for gardens, along with seeds and plants.
• NatureSearch (Fontenelle Nature Association): Provides content by volunteer Naturalists.