Earth:Forb
A forb or phorb is a herbaceous flowering plant that is not a graminoid (grass, sedge, or rush). The term is used in botany and in vegetation ecology especially in relation to grasslands[1] and understory.[2] Typically, these are eudicots without woody stems.
Etymology
The word forb is derived from Greek phorbḗ (φορβή) 'pasture; fodder'.[3][4] The Hellenic spelling phorb is sometimes used. In older usage, this sometimes includes graminids and other plants currently not regarded as forbs.
Guilds
Forbs are members of a guild—a group of plant species with broadly similar growth forms.[5] In certain contexts in ecology, guild membership may often be more important than the taxonomic relationships between organisms.
In informal classification
In addition to its use in ecology, the term "forb" may be used for subdividing popular guides to wildflowers,[6] distinguishing them from other categories such as grasses, sedges, shrubs, and trees.[7] Some examples of forbs are clovers, sunflowers, daylilies, and milkweed.
Forb Adaptation Zones: Kale and turnip are examples of forb adaptations distributed over much of Europe, southern Oceania, northern Asia, and northern North America. In cooler climates, these crops are grown year-round, while in warmer climates, they are used as winter forage.
Examples
- Helianthus annuus (sunflower)[8]
- Raphanus sativus (radish)[9]
- Taraxacum officinale (dandelion)[10]
- Valeriana officinalis (valerian)[11]
See also
- Biology:Dicotyledon
- Biology:Herbaceous plant – Plant that has no persistent woody stem above ground
- Earth:Overgrazing
- Tapestry lawn
References
- ↑ Schröder, Hans (2009). Grasslands: Ecology, Management and Restoration. Commack, N.Y: Nova Science Publishers. ISBN 978-1-60692-024-4.
- ↑ "Native Understory Forbs and Grasses". https://www.nrcs.usda.gov/wps/portal/nrcs/detail/plantmaterials/newsroom/feature/?cid=stelprdb1044923.
- ↑ Jaeger, Edmund C. (1959). A source-book of biological names and terms. Springfield, Ill: Thomas. ISBN 0-398-06179-3. https://archive.org/details/sourcebookofbiol0000jaeg.
- ↑ Scott, Robert Pickett; Henry, George (2007). Liddell and Scott's Greek-English Lexicon, Abridged: Original Edition, republished in larger and clearer typeface. Simon Wallenburg Press. ISBN 978-1-84356-026-5.
- ↑ Roxburgh, Stephen (1994). "A Demonstration of Guild Based Assembly Rules for a Plant Community and Determination of Intrinsic Guilds". Oikos 69 (2): 267–276. doi:10.2307/3546147. Bibcode: 1994Oikos..69..267W.
- ↑ "Wildflower seeds and forbs". https://graniteseed.com/seed/wildflowers-forbs/.
- ↑ "Describe the major differences between the plant families used as forages." (in en). 2009-05-28. https://forages.oregonstate.edu/nfgc/eo/onlineforagecurriculum/instructormaterials/availabletopics/plantid/differences.
- ↑ "USDA Plants Database". https://plants.usda.gov/plant-profile/HEAN3.
- ↑ Kohler, Florian; Verhulst, Jort; Van Klink, Roel; Kleijn, David (2008). "At what spatial scale do high-quality habitats enhance the diversity of forbs and pollinators in intensively farmed landscapes?" (in en). Journal of Applied Ecology 45 (3): 753–762. doi:10.1111/j.1365-2664.2007.01394.x. ISSN 1365-2664. Bibcode: 2008JApEc..45..753K. https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1365-2664.2007.01394.x.
- ↑ "Taraxacum officinale". https://www.fs.usda.gov/database/feis/plants/forb/taroff/all.html.
- ↑ Scharfy, Deborah; Funk, Andrea; Olde Venterink, Harry; Güsewell, Sabine (2011). "Invasive forbs differ functionally from native graminoids, but are similar to native forbs" (in en). New Phytologist 189 (3): 818–828. doi:10.1111/j.1469-8137.2010.03531.x. ISSN 1469-8137. PMID 21087259. Bibcode: 2011NewPh.189..818S. https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1469-8137.2010.03531.x.
External links
- United States Department of Agriculture Natural Resources Conservation Service link to Growth habits Codes and Definitions.
