Spirodela polyrhiza (L.) Schleiden, orth. var.
Scientific Name: Spirodela polyrhiza (L.) Schleiden, orth. var.
Synonyms: Lemna polyrrhiza L., Spirodela polyrhiza (L.) Schleiden, orth. var., Spirodela polyrrhiza (L.) Schleid. var. <i>masonii</i> Daubs
Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Liliopsida / Arecidae / Arales / Lemnaceae / Spirodela Schleid./ Spirodela polyrhiza (L.) Schleiden, orth. var.
| General Information | |
|---|---|
| Usda Symbol | SPPO8 |
| Group | Monocot |
| Life Cycle | Perennial |
| Growth Habits | Forb/herb |
| Native Locations | SPPO8 |
Plant Guide
Use soil moisture sensors to measure the soil moisture of Spirodela polyrhiza (L.) Schleiden, orth. var..
Plant Traits
Growth Requirements
| Temperature, Minimum (°F) | -38 |
|---|---|
| Adapted to Coarse Textured Soils | No |
| Adapted to Fine Textured Soils | Yes |
| Adapted to Medium Textured Soils | Yes |
| Anaerobic Tolerance | High |
| CaCO3 Tolerance | Medium |
| Cold Stratification Required | No |
| Drought Tolerance | None |
| Fertility Requirement | Medium |
| Frost Free Days, Minimum | 120 |
| Hedge Tolerance | None |
| Moisture Use | High |
| pH, Maximum | 8.6 |
| pH, Minimum | 5.0 |
| Planting Density per Acre, Maxim | 4800 |
| Planting Density per Acre, Minim | 2700 |
| Precipitation, Maximum | 55 |
| Precipitation, Minimum | 12 |
| Root Depth, Minimum (inches) | 0 |
| Salinity Tolerance | None |
| Shade Tolerance | Intermediate |
Morphology/Physiology
| After Harvest Regrowth Rate | Slow |
|---|---|
| Toxicity | None |
| Resprout Ability | No |
| Shape and Orientation | Prostrate |
| Active Growth Period | Spring |
| Bloat | None |
| C:N Ratio | Medium |
| Coppice Potential | No |
| Fall Conspicuous | No |
| Fire Resistant | Yes |
| Flower Color | Green |
| Flower Conspicuous | Yes |
| Foliage Color | Green |
| Foliage Porosity Summer | Porous |
| Foliage Texture | Fine |
| Nitrogen Fixation | None |
| Low Growing Grass | No |
| Lifespan | Short |
| Leaf Retention | No |
| Known Allelopath | No |
| Growth Rate | Moderate |
| Growth Form | Single Crown |
| Fruit/Seed Conspicuous | No |
| Fruit/Seed Color | Brown |
| Foliage Porosity Winter | Porous |
Reproduction
| Vegetative Spread Rate | Rapid |
|---|---|
| Small Grain | No |
| Seedling Vigor | High |
| Fruit/Seed Period Begin | Summer |
| Seed Spread Rate | Slow |
| Propagated by Tubers | No |
| Propagated by Sprigs | Yes |
| Propagated by Sod | No |
| Propagated by Seed | Yes |
| Propagated by Cuttings | No |
| Propagated by Container | No |
| Propagated by Bulb | No |
| Propagated by Bare Root | No |
| Fruit/Seed Persistence | No |
| Fruit/Seed Period End | Fall |
| Fruit/Seed Abundance | Low |
| Commercial Availability | Routinely Available |
| Bloom Period | Late Summer |
| Propagated by Corm | No |
Suitability/Use
| Veneer Product | No |
|---|---|
| Pulpwood Product | No |
| Post Product | No |
| Palatable Human | No |
| Nursery Stock Product | No |
| Naval Store Product | No |
| Lumber Product | No |
| Fodder Product | No |
| Christmas Tree Product | No |
| Berry/Nut/Seed Product | No |
