LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy...
-
Upload
lindsey-drusilla-mcgee -
Category
Documents
-
view
221 -
download
1
Transcript of LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy...
![Page 1: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/1.jpg)
LOCAL FLORA – Lecture 07Dr. Donald P. Althoff
LEC 07
Families – Part IIIMonocots w/ Non-
Showy Flowers
![Page 2: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/2.jpg)
Set III – all __________• Grass family• Sedge family• Rush family• Cattail family• Arrowhead family• Water Nymph family• Pondweed family• Duckweed family
![Page 3: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/3.jpg)
Grass Family -- Poaceae
• Older family designation is Gramineae…which leads to the term _____________
• Graminoids = grasses and sedges and rushes (think narrow blades/leaves)
• Most are herbaceous but some woody (think bamboo)
• They _____ showy petals and sepals because they are _______________
![Page 4: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/4.jpg)
• grass plants maintain 3 defining characteristics from other members of the plant kingdom:
petal-less flowers emerge between the bracts on leaf-less stemsleaves on grass plants take on a flat form and
stretch out long and slender. At the stem,these leaves cling tightly and form a type ofsheath.
the round stems remain hollow in the center. Thenodes, or joints, along the stem also appearswollen.
Grass Family
1
2
3
![Page 5: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/5.jpg)
Sedge Family
• TAXONICALLY: ____________ perennial graminoids (herbs and
forbs)• Species include:
fox sedgeGray’s sedgelake (hairy) sedge
palm (Muskingum) sedgeyellownut sedge
![Page 6: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/6.jpg)
Sedge Family stem pattern
• _____…usually. Results in __________ stem • Stem is ______ (vs. grass which is hollow)• ___________sheath (vs. grass which is open)
![Page 7: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/7.jpg)
Sedge Family stem pattern
• _____ “lumpy nodes” (vs. grasses) • _____ lack edges; example with
round stems is Scripus sp.……aka bulrushes..but some
panicled bulrush
![Page 8: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/8.jpg)
Sedge Family key then…
• Sedges have ______ but grasseshave ______
• And look for “_____” stems
Squarrose sedge(Carex squarrosa)“squarrosa” is Latin for scruffy ...not 4-sided
![Page 9: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/9.jpg)
Rush Family
• TAXONICALLY: ___________perennial graminoids (herbs and
forbs)• Species include:
slender rushflatleaved rush
alpine rushpoverty rush
slimpod rush
common rush
![Page 10: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/10.jpg)
Rush Family patterns
• _______ stems. • Stem is ____ (vs. grass
which is hollow)• Flowers:
like ____… __ sepals __ petals __-parted stigma __-chambered ovary __-stamens (usually)
top down – cross-section
view
![Page 11: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/11.jpg)
Rush Family why lily like?
• The __ sepals, __ petals, 6 stamens pattern
• The difference, though: rush flowers are ______ and ______
![Page 12: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/12.jpg)
Cattail Family
• TAXONICALLY: _____________perennial herbs and forbs
• ____ a graminoid representative !• Species include:
broadleaf cattail (OH)narrow leaf cattail (OH)
southern cattail (not OH)
![Page 13: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/13.jpg)
Cattail Family
• ____ leaves & “_________________” appearance• Male & female
parts _____ flower—they wither after releasing pollen
_______ flower—this portion matures into familiar “cattail”
![Page 14: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/14.jpg)
Arrowhead Family
• TAXONICALLY: ________________perennial herbs and forbs
• _________ species!• Species include:
arrowheadwater plantain
burhead
![Page 15: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/15.jpg)
Arrowhead Family
• __ white petals• __ green sepals
1
3
3
1
1
1
![Page 16: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/16.jpg)
Arrowhead Family
• __ or more simple pistils• ____ or more stamens
![Page 17: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/17.jpg)
Arrowhead Family
• Leaves ______________• Leaves are _____• Considered a very
“__________” monocot
![Page 18: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/18.jpg)
Water Nymph Family
• TAXONICALLY: _____________perennial herbs and forbs
• _______ species! __________ submerged• Species include:
brittle water-nymphwater nymph
![Page 19: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/19.jpg)
Water Nymph Family
• Male (__________) and female (__________) flowers
• Leaves are _____ and ________• Leaf base: stipules or
sheathed
![Page 20: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/20.jpg)
Pondweed Family
• TAXONICALLY: _________________perennial herbs and forbs
• _______species species! Fresh & Saltwater spp.• ________ and _________ leaves• Species include:
pondweedx eel grass
ditch grass
![Page 21: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/21.jpg)
Pondweed Family
• ___ pistils• __ stamens• _________= where sepals and
petals indistinguishable 1
2
3
4
eel
grass
![Page 22: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/22.jpg)
Duckweed Family
• TAXONICALLY: ______________perennial herbs and forbs
• __________ species• Includes world’s smallest flowering plant• Species include:
common duckweedgreater duckweed
bogmatwater meal
![Page 23: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/23.jpg)
Duckweed Family
• Leaves & flowers “______”
• Roots “_____” from floating plant
![Page 24: LOCAL FLORA – Lecture 07 Dr. Donald P. Althoff LEC 07 Families – Part III Monocots w/ Non- Showy Flowers.](https://reader038.fdocuments.in/reader038/viewer/2022102818/56649ce35503460f949aef56/html5/thumbnails/24.jpg)
Duckweed Family
• Eaten by many bird and mammal species
• Easily “__________” as whole plants