
The Rock Tripe plant is a lichen that forms large patches with curling edges. The top of the plant is usually black. The underside is lighter in color. It typically grows on rocks.
Prickly pear cactus plant (Opuntia species) The Prickly Pear (or Paddle) cactus has flat, padlike stems that are green. The Prickly Pear has two kinds of spines – hard, fixed spines and small, hairlike prickles that easily penetrate the skin and detach from the plant. The plants grow in dense, tangled structures with each plant…
Pokeweed (Phytolacca americana) The Pokeweed plan, also known as Virginia Poke, American Nightshade, Cancer Jalap, Coakum Garget, Inkberry, Pigeon Berry, Pokerood, Pokeberry, Redweed, Scoke, and Red Ink Plant, may grow as high as 3 meters (9 feet). It has a large white taproot and green or pinkish red (as it matures) stems. Its coarsely textured,…
Plantain, broad and narrow leaf (Plantago species) Plantains come in two types – broad leaf and narrow leaf. The broad leaf plantain has leaves over 2.5 centimeters (1 inch) across with parallel veins that are spread wider at the broad part of the leaf. The plantain leaves grow in a cluster close to the ground.…
Pine trees are easily recognized by their needle-like leaves grouped in bundles. Each bundle may contain one to five needles, the number varying among species. They are a resinous tree growing up to 250 feet tall. The tree’s odor and sticky sap provide a simple way to distinguish pines from similar looking trees with needle-like…
Pincushion cactus plant (Mammilaria species) The Pincushion Cactus, also known as Nipple Cactus or Fishhook Cactus, are round, short, globe shaped to barrel-shaped, and without leaves. Sharp spines cover the entire plant. The roots are fibrous or fleshy. They may grow to over 3 feet but most grow to about 6-8 inches in height by…