Filaments without anthers in Curcuma, Linum, &c. and styles without stigmas in many plants, shew the advance of the works of nature towards greater perfection
Double flowers, or vegetable monsters, how produced
The calyx and lower series of petals not changed in double flowers
Dispersion of the dust in nettles and other plants
Cedar and Cypress unperishable
Anthoxanthum gives the fragrant scent to hay
Viviparous plants: the Aphis is viviparous in summer, and oviparous in autumn
Irritability of the stamen of the plants of the class Syngenesia, or
Confederate males
Some of the males in Lychnis, and other flowers arrive sooner at their maturity
Males approach the female in Gloriosa, Fritillaria, and Kalmia