Shared Flashcard Set

Details

Botany Exam #2 Ferns & Gymnosperms
Yep
13
Biology
Undergraduate 2
10/29/2010

Additional Biology Flashcards

 


 

Cards

Term
Distinguishing characteristics of seedless vascular plants
Definition
Vascular tissue, stomata, cuticle, lignin & cellulose in cell wall, water still required for fertilization, sporophyte & gametophyte independent of each other, sporophyte long-lived.
Term
Distinguishing characteristics of bryophytes
Definition
Small & compact: absorb water by osmosis, no true stems roots or leaves, "leafy" with rhizoids; Gametophyte stage is dominant; Zygote nourished by protective organs; Asexual & sexual reproduction (still dependent of water).
Term
Phylum Psilotophyta
Definition
Whisk Ferns; rhizoids; enations; Psilotum
Term
Phylum Lycopodiophyta
Definition
Club Moss, spike moss, quillworts; roots; leaves (microphylls); Lycopodium, selaginella, isoetes
Term
Phylum Equisetophyta
Definition
Horse tails, scouring rushes; roots; leaves (microphylls); Equisetum
Term
Phylum Polypodiophyta
Definition
Ferns; roots; leaves (macrophylls); Azolla, "typical ferns," ophiglossum, tree ferns
Term
Phylum Ginkgophyta: Examples and types
Definition
Maidenhair tree, Ginkgo Biloba; deciduous & dioecious
Term
Phylum Ginkgophyta: Morphology
Definition
Stinky seeds, fan-shaped leaves, flagellated sperm
Term
Phylum Cycadophyta
Definition
Dioecious, flagellated sperm, palm-like leaves
Term
Phylum Gnetophyta: Genera
Definition
Ephedra, Gnetum, Welwitschia
Term
Phylum Pinophyta: example
Definition
"Conifers", pines, firs, spruces, hemlock, cedars, redwoods, Pinus strobus; ***fascicle of needles***
Term
Not really mosses
Definition
Reindeer moss, spanish moss, iris moss, club moss, spike moss...
Term
Ways hepiticophyta and anthocercophyta are similar to bryophya.
Definition
Don't have vascular tissue and need water for reproduction
Supporting users have an ad free experience!