Shepherd’s purse
September 4, 2015
Capsella bursa-pastoris (L.) Medicus
Life cycle
Erect winter or summer annual.
Leaves
Leaves initially develop from a basal rosette. Basal leaves are stalked and highly variable in shape; young leaves are first rounded and elongated, becoming variously lobed, toothed to wavy. Smaller stem leaves are alternate with smooth to toothed margins and clasping bases.

Shepherd’s purse rosette.
Stems
Erect, slender, hairy, up to 2-foot-tall stems bolt from a basal rosette to flower. Flower stems are usually unbranched with few to no leaves.
Flowers and fruit
White flowers with four small petals are found in terminal clusters. Fruit are distinctly heart-shaped to triangular pods found on elongated, unbranched stems.

Shepherd’s purse fruit (left) and flowering cluster (right).
Reproduction
Seeds.
Print a PDF of this page: Shepherd’s purse
Other Documents in this Series
You Might Also Be Interested In
-
MSU students partner with Michigan communities to improve trail access
Published on May 30, 2025
-
MSU Forestry online master’s program producing productive graduates
Published on September 20, 2024
-
CANR meets academic needs to prepare students for their futures
Published on February 1, 2020
-
MSU Animal Science students receive scholarships Michigan Livestock Industry Scholarship Foundation
Published on September 14, 2023
-
MSU students receive scholarship awards for 2021-22
Published on March 17, 2022
Accessibility Questions:
For questions about accessibility and/or if you need additional accommodations for a specific document, please send an email to ANR Communications & Marketing at anrcommunications@anr.msu.edu.