large-leaved avens
(Geum macrophyllum var. perincisum)
Conservation • Wetland • Description • Habitat • Ecology • Use • Distribution • Taxonomy
Conservation Status |
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| IUCN Red List | not listed |
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| NatureServe | N5 - Secure SNR - Unranked |
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| Minnesota | not listed |
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Wetland Indicator Status |
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| Great Plains | FACW - Facultative wetland |
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| Midwest | FACW - Facultative wetland |
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| Northcentral & Northeast | FACW - Facultative wetland |
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Description |
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The terminal leaflet of the basal leaf is kidney-shaped and larger than the lateral leaflets. The upper leaves are divided into 3 leaflets or into 3 lobes cut nearly to the base. These leaflets or lobes are inversely lance-shaped to inversely egg-shaped. The flowers are yellow. The flower stalks (pedicels) are covered with fine, short, glandular hairs. The fruiting styles are sparsely to densely dotted with stalked glands. |
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Height |
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12″ to 44″ |
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Flower Color |
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Yellow |
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Similar Species |
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Yellow avens (Geum aleppicum) terminal leaflet of the basal leaf is similar in shape and only slightly larger than the lateral leaflets. The pedicels do not have glandular hairs. The fruiting styles do not have stalked glands. |
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Habitat |
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Moist. Forest edges and openings, wet meadows, streambanks, and roadsides. Partial or light shade. |
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Ecology |
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Flowering |
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May to July |
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Pests and Diseases |
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Use |
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Distribution |
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Sources |
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| 5/5/2023 | ||||
Nativity |
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Native |
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Occurrence |
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Common |
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Taxonomy |
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| Kingdom | Plantae (green algae and land plants) | ||
| Subkingdom | Viridiplantae (green plants) | ||
| Infrakingdom | Streptophyta (land plants and green algae) | ||
| Superdivision | Embryophyta (land plants) | ||
| Division | Tracheophyta (vascular plants) | ||
| Subdivision | Spermatophytina (seed plants) / Angiospermae (flowering plants) | ||
| Class | Magnoliopsida (flowering plants) | ||
| Superorder | Rosanae | ||
Order |
Rosales (roses, elms, figs, and allies) | ||
Family |
Rosaceae (rose) | ||
| Subfamily | Rosoideae (brambles, roses, strawberries, and allies) | ||
| Tribe | Colurieae (avens) | ||
Genus |
Geum (avens) | ||
| Species | Geum macrophyllum (large-leaved avens) | ||
Subordinate Taxa |
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Synonyms |
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Geum macrophyllum ssp. perincisum Geum macrophyllum var. rydbergii Geum oregonense Geum perincisum Geum perincisum var. intermedium |
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Common Names |
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big-leaf avens large-leaf avens large-leaved avens largeleaf avens |
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Visitor Photos |
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Luciearl |
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MinnesotaSeasons.com Photos |
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Slideshows |
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| Geum macrophyllum Matt Lavin |
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About
Fruit: multiple achenes each with a tail. The large pinnately compound leaves each with a large terminal leaflet and distinctly smaller lateral leaflets are distinctive. Perennial herb often of seeps, wet meadows, and stream banks at low elevation in the mountains. |
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| Large Leaf Avens Askbud ca |
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About
Published on Apr 15, 2013 Large Leaf Avens, Vancouver Island, to learn more about Vancouver Island, visit http://www.askbud.ca |
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Visitor Videos |
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Share your video of this plant. |
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Other Videos |
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| Geum macrophyllum wetvideocamera |
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About
Published on May 29, 2013 Large-leaved Avens is a member of the Rose Family. When they go to seed a burr-like seed capsule forms which catches easily in clothing and pet hair. |
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| Largeleaf avens (Geum macrophyllum) - 2016-06-12 Westdelta |
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About
Published on Jun 13, 2016 Geum macrophyllum, commonly known as largeleaf avens or large-leaved avens is a is a perennial plant in the rose family (Rosaceae), which grows in shady places (such as woodland edges and near hedgerows). Geo location: 52.05379 4.21768 |
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Visitor Sightings |
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Report a sighting of this plant. |
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| Luciearl 7/26/2020 |
Location: Cass County |
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| Luciearl 6/24/2020 |
Location: Cass County |
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MinnesotaSeasons.com Sightings |
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