Chapter 22: Plant Diversity
diploid, or spore-producing, phase of an organism | ||
haploid, or gamete-producing, phase of an organism | ||
nonvascular plant; examples are mosses and their relatives | ||
in fungi, a rootlike hypha that penetrates the surface of an object; in mosses, a long, thin cell that anchors the moss to the ground and absorbs water and minerals from the surrounding soil | ||
small cup-shaped structure in liverworts that contains many haploid cells; used for asexual reproduction | ||
mass of tangled green filaments in mosses that forms during germination | ||
male reproductive structure in some algae and plants | ||
female reproductive structure in some plants, including mosses and liverworts | ||
type of plant tissue specialized to conduct water and nutrients throughout a plant | ||
hollow plant cell in xylem tissue with thick cell walls that resist pressure | ||
vascular tissue that carries water upward from the roots to every part of a plant | ||
vascular tissue responsible for the transport of nutrients and the carbohydrates produced by photosynthesis | ||
substance in vascular plants that makes cell walls rigid | ||
underground organ in plants that absorbs water and minerals | ||
photosynthetic organ that contains one or more bundles of vascular tissue | ||
in plants, a cluster of vascular tissue in leaves; in animals, a blood vessel that returns blood to the heart | ||
supporting structure that connects roots and leaves and carries water and nutrients between them | ||
creeping or underground stem in ferns | ||
large leaf of a fern | ||
structure in ferns and some fungi that contains spores | ||
cluster of sporangia on the underside of a fern frond | ||
seed plant that bears its seeds directly on the surfaces of cones | ||
flowering plant; bears its seeds within a layer of tissue that protects the seed | ||
in gymnosperms, a seed-bearing structure; in the retina of the eye, a photoreceptor that responds to light of different colors, producing color vision | ||
seed-bearing structure of an angiosperm | ||
male gametophyte in seed plants | ||
transfer of pollen from the male reproductive structure to the female reproductive structure | ||
embryo of a living plant that is encased in a protective covering and surrounded by a food supply | ||
organism in its early stage of development | ||
structure that surrounds and protects a plant embryo and keeps it from drying out | ||
wall of tissue surrounding an angiosperm seed | ||
angiosperm whose seeds have one cotyledon | ||
angiosperm whose seeds have two cotyledons | ||
first leaf or first pair of leaves produced by the embryo of a seed plant | ||
flowering plant that completes a life cycle within one growing season | ||
flowering plant that completes its life cycle in two years | ||
flowering plant that lives for more than two years |