Plant Biodiversity & Morphology Flashcards
exam 2
Angiosperm
flowering plants with fruits
-sporophyte (2n) phase is more dominate
- gametophyte phase is very reduced
Phylogenetic tree of angiosperms
basal angiosperms
monocots
eudicots
Difference between Monocots and Eudicots
Difference: seed morphology and the developmental stages are different
mono has one cotyledon and dicots have 2
root veins are one long veins in mono nad scattered veins in dicots
cotyledon
the embryonic lead in seed bearing plants
Grasses
have flowers but they are wind pollinated ( no insects= lame flowers)
Grasslands
huge importance in ecosystems
Palm trees
monocots that grow very tall
mono examples
orchids
Dicot
roses ( and fruit that come from flower)
zygormorphic
can be divided into two vertical halves
quaking aspen
1 organism , with stems connected to one main root system
Chapparall
shrubland plant community found in Cali
poison oak
urishol