- Both are in the Kingdom Plantae.
- Both parasitic and non-parasitic plants need water and nutrients in order to survive.
- Non-parasitic plants gain their nutrients and water by absorbing them through their root systems, and while some parasites are also capable of doing this, most parasites depend on infiltrating a hosts vascular tissue in order to obtain their water and nutrients, something a regular plant does not do.
- All regular plants perform photosynthesis while parasites do not, except for those in the category "hemiparasites."
- Parasitic and non-parasitic plants have a shoot and root system.
- Parasitic roots grow towards the host, while regular plants have roots that grow downward due to gravitropism.
- Only parasitic plants develop a haustorium.
- Both parasitic plants and non-parasitic plants have vascular tissue known as xylem and phloem.
- Parasitic plant seeds can germinate on top/attached to their host while non-parasitic plants have seeds that germinate in soil, water, or some other medium. Keep in mind, however, some parasitic plants do germinate in the soil.
- In plain terms, parasitic plants are the "predator" while the non-parasitic plants on their "prey."
Sunday, November 25, 2007
Side-By-Side Comparison to Non-parasitic Plants
Finally, here's an easy to read list of many SIMILARITIES and DIFFERENCES between parasitic plants and non-parasitic plants.
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