Sentences with phrase «dioecious plants»

Cannabis is a dioecious plant which means that its flowers are either male or female and usually not both (more on the alternative monecious characteristics in upcoming blogs).

Kevin Burns and Patrick Kavanagh at Victoria University of Wellington in New Zealand measured the leaf and stem sizes of 38 dioecious plant species and discovered that they follow the sex - size rule (The American...

Not exact matches

Mulberries are dioecious, meaning that the flowering parts are on different trees --- males and females --- and the fruits and seeds are produced on the female plants.

While many plants have male and female sex organs, palm trees were thought to be either male or female, or «dioecious».

Some plants are dioecious, meaning they are either male or female.

Wild grapes are dioecious; plants are male or female.

Most plants produce both male and female sex organs, but around 7 per cent are dioecious, meaning individuals are purely male or female.

Willows are dioecious with male and female flowers appearing as catkins on different plants; the catkins are produced early in the spring, often before the leaves or as the new leaves open.

Duration: Approximately 60 mins 52 slides covering: • Flower Structure - The Perianth • Flower Structure - The Calyx and Corolla • Male Reproductive Organs • Female Reproductive Organs • The Ovary • The Nectaries • Categorising Flowering Plants • The Production of Pollen Grains • The Flowering Plant Male Gametophyte • The Structure of the Ovule • The Embryo Sac as a Spore • Pollination • Pollination - Anthers • Dioecious and Monoecious Plants • Protandry and Protogyny • Self - incompatibility • Special Floral Structure Arrangements • Wind Pollination • Wind Pollination Versus Insect Pollination • Fertilization • Pollen Germination • Development of the Seed and Fruit

Aucuba japonica are dioecious, they have separate male and female plants.

The laurel is dioecious, with male and female flowers on separate plants.