Scientific name: salvia officinalis
Sis forSalvation Jane
Scientific name: echium plantagineum
Salvation Jane, also known as Patterson's curse or Viper's Bugloss, was a garden plant in Europe but once introduced to Australia it became one of the worst weeds in the country. It grows to about 60cm tall and has purple flowers. It is toxic and can kill some animals like sheep and horses if they eat too much of it.
Sap is the thick, sticky fluid that is inside tree branches and stems. You can't see it until the plant is damaged in some way, like having a branch cut off or some kind of insect bores a hole into it.
Many kinds of sap are sweet and are eaten by birds and insects. People collect the sap from maple trees to make maple syrup. Latex is made from sap as well.
Scientific name: allium wakegi
Scientific name: allium oschaninii
Sis forSilverbeet
Scientific name: beta vulgaris
Silverbeet is a vegetable better known as chard in many countries.
Sis forSnake plant
Scientific name: Sansevieria trifasciata
Snake plant is also called viper's bowstring hemp, mother-in-law's tongue or Saint George's sword. It is a very hardy plant, and spreads by growing below the ground and then sending up new leaves.