Sieve-element Plastids in Flowering Plants |
a. S-type with starch grains of different size (typical for most dicots: Asperula.) b. P(II)-type of monocots with wedge-shaped protein crystals: Corydalis, c. P(III) type of the Caryophyllales (= Centrospermae) with protein filaments arranged in a ring: Althernanthera (H. - D. BEHNKE, 1981)
© Peter v. Sengbusch - b-online@botanik.uni-hamburg.de