Difference between revisions of "Pityopsis graminifolia"
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===Seed bank and germination=== | ===Seed bank and germination=== | ||
===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses--> | ===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses--> | ||
| − | May or may not show fire-stimulated flowering, depending on variety or ecotype (Brewer 1995; | + | May or may not show fire-stimulated flowering, depending on variety or ecotype (Brewer 1995; 2009; Gowe and Brewer 2005). |
===Pollination=== | ===Pollination=== | ||
Revision as of 11:32, 18 August 2015
| Pityopsis graminifolia | |
|---|---|
| |
| Scientific classification | |
| Kingdom: | Plantae |
| Division: | Magnoliophyta - Flowering plants |
| Class: | Magnoliopsida – Dicotyledons |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Pityopsis |
| Species: | P. graminifolia |
| Binomial name | |
| Pityopsis graminifolia (Michx.) Nutt. | |
| |
| Natural range of Pityopsis graminifolia from USDA NRCS Plants Database. | |
Common name: narrowleaf silkgrass
Contents
Description
A description of Pityopsis graminifolia is provided in The Flora of North America.
Distribution
Ecology
Habitat
Pityopsis graminifolia is restricted to native groundcover with a statistical affinity in upland pinelands of South Georgia (Ostertag and Robertson 2007).
Phenology
Seed dispersal
wind dispersed Steve Brewer[1]
Seed bank and germination
Fire ecology
May or may not show fire-stimulated flowering, depending on variety or ecotype (Brewer 1995; 2009; Gowe and Brewer 2005).
Pollination
The following Hymenoptera families and species were observed visiting flowers of Pityopsis graminifolia at Archbold Biological Station (Deyrup 2015):
Andrenidae: Andrena fulvipennis
Apidae: Bombus impatiens, Epeolus pusillus, Nomada fervida
Colletidae: Colletes mandibularis
Halictidae: Agapostemon splendens, Augochlora pura, Augochlorella aurata, Augochloropsis anonyma, A. metallica, A. sumptuosa, Halictus poeyi, Lasioglossum miniatulus, L. nymphalis, L. pectoralis, L. placidensis
Leucospididae: Leucospis robertsoni
Megachilidae: Anthidiellum notatum rufomaculatum, A. perplexum, Anthidium maculifrons, Coelioxys octodentata, C. sayi, C. texana, Dianthidium floridiense, Megachile albitarsis, M. brevis pseudobrevis, M. georgica, M. inimica, M. mendica, M. petulans, M. pruina
Sphecidae: Bicyrtes capnoptera, Cerceris tolteca, Philanthus ventilabris, Prionyx thomae, Trypargilum clavatum johannis
Vespidae: Parancistrocerus salcularis rufulus, Stenodynerus beameri
Use by animals
Diseases and parasites
Conservation and Management
Cultivation and restoration
Photo Gallery
References and notes
Deyrup, M.A. and N.D. 2015. Database of observations of Hymenoptera visitations to flowers of plants on Archbold Biological Station, Florida, USA.
Ostertag, T.E., and K.M. Robertson. 2007. A comparison of native versus old-field vegetation in upland pinelands managed with frequent fire, South Georgia, USA. Pages 109–120 in R.E. Masters and K.E.M. Galley (eds.). Proceedings of the 23rd Tall Timbers Fire Ecology Conference: Fire in Grassland and Shrubland Ecosystems.
- ↑ personal observations
