Flora of the Southeastern US - Weakley 2020 Flashcards
A family of 3 genera and ca. 300 species, mainly tropical and subtropical.
Huperziaceae
Firmoss Family
A family of 10-15 genera and about 400 species.
Lycopodiaceae
Clubmoss Family
A family of a single genus and about 250-300 species
Isoetaceae
Quillwort / Merlin’s-Grass Family
A family of 1-several genera (the generic circumscriptions still unclear), and about 700 (or more) species.
Selaginellaceae
Spikemoss Family
A family with a single genus and about 15-20 species.
Equisetaceae
Horsetail Family
A family of 2 genera and about 17 species, pantropical and warm temperate.
Psilotaceae
Whiskfern Family
A family of 10 genera and about 115 species.
Ophioglossaceae
Adder’s-Tongue Family
A family of 6 genera and about 18 species.
Osmundaceae
Royal Fern Family
A family of 9 genera and about 430 species.
Hymenophyllaceae
Filmy Fern Family
A family of about 6 genera and about 157 species, pan-tropical and sub-tropical.
Gleicheniaceae
Forking-Fern Family
A family with a single genus and about 40 species, of tropical and temperate regions, particularly equatorial and south temperate.
Lygodiaceae
Climbing Fern Family
A family of 2 genera and about 35 species.
Schizaeaceae
Curly-Grass Family
A monotypic family, of a single genus and ca. 115 species, of tropical and subtropical areas of the Americas, Africa, and Asia, but most diverse in tropical America.
Anemiaceae
Pineland Fern Family
A family of 2 genera and about 21 species, all floating aquatics.
Salviniaceae
Floating Fern Family
A family of 3 genera and about 61 species, nearly cosmopolitan.
Marsileaceae
Water-Clover Family
A family of 3 genera and about 643 species. Found in both New and Old World tropical wet montane forests and cloud forests, with some species extending into south-temperate regions.
Cyathereaceae
Scale Tree Fern Family
A family of about 7 genera and about 234 species, mostly tropical.
Lindsaeaceae
Necklace Fern Family
A family of about 53 genera and about 1211 species.
Pteridaceae
Maindenhair Fern Family
A family of about 10 (or more) genera and about 265 species, of cosmopolitan distribution; the circumscription is very uncertain and controversial, however.
- Leaves yellow-green or pale-green in color, with whitish-gray glandular trichomes, petioles silvery-pilose, leaves borne scattered (as clonal patches), sori tiny (< 0.5 mm in diameter)
Dennstaedtiaceae
Bracken Family
A family of 3 genera and about 37 species, perennials, sub-cosmopolitan in distribution, primarily of temperate regions but also in montane to alpine settings in tropical regions.
- Undivided indusium, pocket-like or hood-like, attached around one side of the sorus, petiole bases are deciduous, veins reach the margin.
Cystopteridaceae
Brittle Fern Family
A family of a single genus and 4 species, perennials, of e. Asia and e. North America.
Diplaziopsidaceae
Glade Fern Family
A family of a single genus and about 750 species, of nearly cosmopolitan distribution.
Aspleniaceae
Spleenwort Family
A family of about 1 genus and ca. 65 species, cosmopolitan in distribution, but concentrated in temperate and montane areas.
Woodsiaceae
Woodsia (Cliff Fern) Family
A family of 4 genera and 5 species (but see below), of north temperate regions
Onocleaceae
Sensitive Fern Family
A family of about 24 genera and about 265 species, cosmopolitan in distribution.
Fiddleheads often reddish.
Blechnaceae
Deer Fern Family
A family of 3-5 genera and about 650 species, subcosmopolitan in distribution.
Athyriaceae
Lady Fern Family
A family of about 30 genera (generic circumscription has been especially controversial and problematic, and is in the process of being resolved) and 1000-1100 species.
Thelypteridaceae
Marsh Fern Family
A family of about 26 genera and about 2115 species, cosmopolitan in distribution, but concentrated in temperate and montane areas.
Dryopteridaceae
Wood-Fern Family
A family of 1 genus and about 19 species.
Nephrolepidaceae
Sword Fern Family
A family of 3 genera and about 50 species, tropical.
Lomariopsidaceae
Fringed Fern Family
A family of 7 genera and about 250 species.
Tectariaceae
Halberd Fern Family
A family of about 65 genera and about 1650 species, cosmopolitan, especially tropical.
Polypodiaceae
Polypody Family
A family of 1 genus and about 107 species, trees and shrubs, of the Old World tropics and warm temperate areas.
Cycadaceae
Cycad Family / Sago Palm Family
A family of about 9-11 genera and 120-200 species, of tropical and warm temperate North America, Central America, South America, Africa, and Australia.
Zamiaceae
Zamia Family
A family of a single genus and single species, a tree, native of China.
Ginkoaceae
Ginko Family
A monotypic family, shrubs or clambering vines, of warm temperate, subtropical, and tropical areas of America and Europe, Asia, and Africa.
Ephedraceae
Ephedra Family
A family of about 12 genera and about 220 species, trees and shrubs, almost exclusively in the Northern Hemisphere.
Pinaceae
Pine Family
A family of about three genera and 43 species, trees, native to the Southern Hemisphere.
Araucariaceae
Norfolk Island Pine Family
A family of 19 genera and ca. 130 species, trees and shrubs, mainly tropical and subtropical and mainly southern hemisphere.
Podocarpaceae
Podocarp Family
A family of about 29 genera and about 130 species.
Cupressaceae
Cypress Family
A family of about 3 genera and ca. 15 species, shrubs and trees, of isolated regions of the Northern Hemisphere and New Caledonia.
Taxaceae
Yew Family
A family of 3 genera and ca. 16 species, disjunctly distributed in temperate and subtropical areas of the Old and New Worlds.
Cephalotaxaceae
Plum-Yew Family
A family of 2 genera and about 6 species, aquatic herbs, nearly cosmopolitan.
Cabombaceae
Water-shield Family
A family of 6 genera and about 75 species, aquatic herbs, cosmopolitan.
Nymphaceae
Water-lily Family
A family of 1 genus and about 42 species, shrubs and trees, of temperate and subtropical se. Asia and se. North America (se. United States, Cuba, Haiti, and e. Mexico).
Illiciaceae
Star-anise Family
A family of 2 genera and about 40-60 species, woody vines, of e. Asia and e. North America (only our single species).
Schisandraceae
Star-Vine Family
A family of 6 genera and about 15 species, trees or shrubs, mainly Neotropical but also in Africa (including Madagascar).
Canellaceae
Canella Family
A family of 4 genera and 6 species, perennial herbs, of temperate e. and se. Asia, w. North America, and e. North America.
Saururaceae
Lizard’s-tail Family
A family of about 5-8 genera and 3000 species, shrubs, herbs, trees, and vines, of tropical and subtropical areas.
Piperaceae
Pepper Family
A family of about 6-12 genera and 600 species, vines, shrubs, and herbs, of tropical, subtropical, and warm temperate regions.
Aristolochiaceae
Birthwort Family
A family of about 7 genera and 223 species, trees and shrubs, tropical and warm temperate, of e. and se. Asia, and from e. North America south through West Indies and Central America to Brazil.
Magnoliaceae
Magnolia Family
A family of about 128-130 genera and about 2200-2300 species, trees, shrubs, and lianas, mostly tropical.
Annonaceae
Custad-apple Family
A family of 4 genera and about 8 species, shrubs and trees, of temperate e. China, temperate e. North America, temperate w. North America, and tropical ne. Australia.
Calycanthaceae
Sweet-shrub Family
A family of about 50 genera and 2500-3500 species, trees and shrubs, of tropical, subtropical, and (rarely) warm temperate regions.
Lauraceae
Laurel Family
A family that cosists of only of one genus of 2-4 species, perennial herbs.
Acoracaea
Calamus Family
A family of about 100-110 genera and about 3000-4000 species, herbs and reduced aquatic herbs, cosmopolitan, but mostly tropical and subtropical.
Araceae
Arum Family
A family of 4 genera and about 30 species, of disjunct distribution in north temperate and subarctic areas, and in the Guayana Shield and northern Andes areas of n. South America.
Tofieldiaceae
False-asphodel Family
A family of about 13 genera and 80 species, herbs, subcosmopolitan in distribution.
Alismataceae
Water-plantain Family
A family of about 18 genera and 120 species, aquatic herbs, cosmopolitan.
Hydrocharitaceae
Frog’s-bit Family
A monotypic family, circumboreal in arctic and cold temperate regions.
Scheuchzeriaceae
Scheuchzeria Family
A family of 3-4 genera and 20 species, of temperate and boreal regions of the Old and New World.
Juncaginaceae
Arrowgrass Family
A family of 3 genera and about 18 species, marine or estuarine perennials, nearly cosmopolitan in distribution.
Zosteraceae
Eelgrass Family
A family of 6-7 genera and about 100 species, aquatic herbs, nearly cosmopolitan.
Potamogetonaceae
Pondweed Family
A family of about 6 genera and 20-25 species, estuarine aquatics, of tropical and subtropical (rarely temperate) waters.
Cymodoceaceae
Manatee-grass Family
(Includes the previous Ruppiaceae)
A family of about 5 genera and 40 species, of e. Asia, e. North America, n. Europe, and the Guyana Shield of n. South America.
Nartheciaceae
Bog-Asphodel Family
A family of about 13-15 genera and 130 species, pantropical and warm-temperate.
Many members are mycoheterotrophic.
Burmanniaceae
Burmannia Family
A family of about 3-20 genera and 600-880 species, of tropical and warm temperate regions.
Dioscoreaceae
Yam Family
A family of 3-4 genera and 30-35 species, herbs and shrubs, of Asia, Australia, and se. North America.
Stemonaceae
Stemona Family
A family of 5 genera and about 575 species, trees, shrubs, and lianas, of the Old World tropics.
Pandanaceae
Screw-pine Family
A family of ca. 6 genera and about 80 species, perennial herbs, of temperate Northern Hemisphere.
Trilliaceae
Trillium Family