[DOC] [TLE] SEEDLESS PLANTS - Fact Monster [PAR] Ferns, horsetails, mosses, and liverworts do not produce flowers or grow from 
seeds. The life cycles of these plants have two distinct stages  one in. ... Adult 
ferns produce spores in capsules inside chambers on the underside of their 
leaves. In dry ... At first, a young frond is curled up into a structure called a 
fiddlehead. [DOC] [TLE] Biology for Kids: Non-flowering Plants - Ducksters [PAR] Kids learn about the biology of non-flowering plants including gymnosperms, 
conifers, cones, seed, spores, ferns, ... You can learn about these plants on our 
flowering plants page. ... Plants that use spores to reproduce and plants that use 
seeds to reproduce. ... Ferns produce spore casings on the underside of their 
leaves. [DOC] [TLE] Plant reproduction without seeds | Sciencelearn Hub [PAR] Feb 2, 2014 ... Ferns grow from spores, and other plants grow from rhizomes or tubers ... If you 
turn over a fern frond (leaf), you might see some unusual structures called 
sporangia ... These produce male and female gametes that combine in... [DOC] [TLE] Types of Non-Flowering Plants | Home Guides | SF Gate [PAR] Ferns are non-flowering plants that reproduce from spores. ... Fern fronds 
reproduce when spores form on their leaflets. Spores, in groups called sporangia
, look like tiny brown spots on the undersides of leaves. ... are similar to mosses 
because they reproduce with male and female parts, but these plants grow flat on 
rocks,... [DOC] [TLE] Flowerless Plants | Home Guides | SF Gate [PAR] But some plants don't produce flowers and must reproduce in other ways, ... ... 
flowers and seeds, ferns produce spores on the undersides of their fronds, or 
leaves. ... All these flowerless plants produce spores that germinate in the 
presence of ... Types of Non-Flowering Plants  Non-Flower-Bearing Ornamental 
Plants... [DOC] [TLE] Plants III - Seed Plants (Non-Flowering) - BIOL110F2012 - Confluence [PAR] Sep 29, 2012 ... Introduction and Goals Nonvascular plants and seedless vascular plants were ... 
The spores that are released from the undersides of fern fronds grow into ... In 
flowering seed plant, these ovules are contained within an ovary; an ovary is not 
... Unlike other nonflowering seed plants, their sperm are not... [DOC] [TLE] Primitive Plants - Bryophytes, Ferns and Fern Allies [PAR] In higher plants like ferns and fern allies, the sporophyte stage is dominant. ... 
Bryophytes also need a moist environment to reproduce. .... These plants are 
mostly homosporous - their spores are identical and you can't differentiate which 
will .... Fertile fronds develops clusters of small sporangia on the underside of the 
frond. [DOC] [TLE] Diversity in the Plant Kingdom I. Introduction [PAR] What were the adaptations that these primitive plants needed to survive on ... The 
distinctive characteristics of plant reproduction. ... There are four major groups 
that evolved in the following ... Seedless vascular plants; which include the ferns 
.... leaf-like fronds and spore-producing structures called sori on the bottom side 
of. [DOC] [TLE] Chapter 8: Introduction to Plants [PAR] Because there is more water in plant cells than there is in the air, a plant must ... 
In general: -water and minerals are absorbed by the bottom of the plant and need 
to ... Stage 1: the sporophyte produces spores that eventually grow into new 
organisms. ... Non-flowering ... General Characteristics of Seedless Vascular 
Plants:. [DOC] [TLE] CLASSIFYING PLANT GROUPS [PAR] The three main groups of plants are seed plants, ferns, and mosses. ... Because 
of vascular tissue, these plants can grow larger because its leaves and ... Non-
flowering seed plants are called gymnosperms. ... On the underside of the fronds, 
you can see small dots called sori. ... Like ferns, mosses reproduce by spores. [DOC] [TLE] fern facts, information, pictures | Encyclopedia.com articles about fern [PAR] Their fronds are clustered at the top of a treelike trunk, sometimes 30 or 40 ft (9
12 m) in height, ... the fern itself being the sporophyte

Question: These seedless, nonflowering plants reproduce by spores on the undersides of their fronds
Answer: ferns