Log of Plants
PBIO 109 - 2013
This list is a record by day
Monday June 17        
UVM1
trifolium yellow
NO NUMBER hop-clover, Trifolium, Leguminosae
SITES

AP Airport Park

BNA
Beach at end of North Ave





CW Centennial Woods  6/12

EAH Ethan Allen Homestead 6/14


EAP Ethan Allen Park


LCC Lake Champlain Canoe

NB North Beach

OL Oakledge
6/13

RR
Red Rocks


SB Shelburne Bay

UVM1 6/11 (beyond the parking lot)

UVM2
walk from Torrey Hall to Jeffords

























































Asclepias
NO NUMBER
milkweed, Asclepias
Apocynaceae


opposite leaves, white latex --- two characters define one family in Vermont
Tuesday June 18
Centennial Woods

1. white ash,  Fraxinus Oleaceae

opposite pinnately compound leaves (atypical of family, which usually has opposite simple leaves)


2. stinging nettle, Urtica
Urticaceae

opposite leaves with serrate edges, strong bark
stipules (four per node)

3. bedstraw, Galium Rubiaceae

whorled leaves, climbs over other plants with stiff, downward-pointing hairs
Cornus
4. alternate-leaved dogwood, Cornus
Cornaceae


~arcuate secondary veins, tertiary veins perpendicular to midrib


5. blackberry, Rubus
Rosaceae

~alternate, palmately compound leaves;
~canes last two years, flower the second,
~stipules are precocious
celandine
6. celandine, Chelidonium
Papaveraceae
alternate, pinnately compound leaves
2 deciduous sepals
4 separate petals, radial symmetry
many stamens
one pistil splitting into two vales (the green canoes) and two placentae (the hoop) bearing seeds with arils
ovary superior (perianth scars at ovary base)
lily of the valley
7. lily of the valley, Convallaria Liliaceae/Asparagaceae

MONOCOT FEATURES
~parallel leaf veins
~sympodial branching (constant surrender of dominance)

TOXIN is a cardiac glycoside (smooth muscle stimulator, impact is on heart function)
Wednesday, June 19 Ethan Allen Park

8. stonecrop, Sedum
Crassulaceae

~succulent leaves
~radial symmetry
~sepals and petals in fives
~stamens twice the petals
~five pistils



9. speedwell, Veronica Scrophulariaceae (Plantaginaceae)

~bilateral symmetry
~fused (connate) corolla
~stames 5, petals 4, stamens 2




10. bloodroot, Sanguinaria Papaveraceae

colored (orange-red) latex, fruit with arils dispersed by ants

11. wild ginger, Asarum
Aristolochiaceae

~essential oils of the magnoliids

~three sepals

~ fruits splitting into six sections

~each with seeds with arils for ant dispersal
Thursday, June 20
Airport Park, Colchester
golden heather
12. golden heather, Hudsonia
Cistaceae

endangered in Vermont -- a remnant of the shifting-sand flora along glacial Lake Champlain
pitcher plant
13. pitcher plant, Sarracenia
Sarraceniaceae


bumblebee pollinated, petals still in place in this photo
kalmia
14. sheep laurel, Kalmia Ericaceae

~connate corolla
~stamens twice the petals
~anthers poricidal

visitors trip the cocked stamens (not buzz-pollinated)
heaths
OTHER ERICACEAE

sheep laurel, bog laurel Kalmia

rhodora, Rhododendron

cranberry, Vaccinium

highbush blueberry, Vaccinium

bog rosemary, Andromeda

leatherleaf, Chamaedaphne
sandwort
15. sandwort, Arenaria Caryophyllaceae

~ swollen nodes (source of family name)
~five separate sepals and petals
~stamens twice the petals
~three styles


16. blackberry, Rubus Rosaceae (repeat of 5)

~5 sepals and petals
~ many stamens
~simple pistils build an aggregate in fruit
Monday, June 24 Ethan Allen Homestead

17. grape  Vitis Vitaceae

~tendril homology: transformed inflorescence


18. staghorn sumac, Rhus Anacardiaceae

FAMILY
~rosid syndrome (distinct sepals and petals, separate petals, stamens twice the petals, disk present, carpels 3 or 5 per flower)

rocket
19. dame's rocket, Hesperis matronalis Brassicaceae

FAMILY

~four separate sepals and petals
~six stamens, two short and for long
~disk of separate glands
~2-carpellate, 2-locular  ovary with pariental placentation


20. iris, Iris Iridaceae

FAMILY
~monocot syndrome (flower parts in 3s, perianth poorly differentiated, many parallel secondary veins)

~three stamens
~inferior ovary


MONOCOTS FROM THE MARSH --- THIS YEAR's PHOTO NEEDS HELP, THIS IS LAST YEAR'S

21. sweetflag

22. arrowleaf, Sagittaria

23. water plantain? Alisma, Alismataceae

24. calla lily, Calla Araceae

25. duckweed, Lemna Araceae

26. bur-reed, Sparganium Sparganiaceae

27. cat-tail.  Typha  Typhaceae

28. sedge, Carex

29. reed-canary grass, Phalaris, Poaceae

dogwood flowers
30. dogwood, Cornus Cornaceae
in flower this time (see number 4)

FAMILY
~separate petals
~stamens = petals
~disk present
~inferior ovary


31. bladderwort, Utricularia Lentibulariaceae (not on family handout, near Scrophulariaceae





link to video of trap function from Madi

http://www.youtube.com/watch?v=Zb_SLZFsMyQ

Red Rocks Park
June 25


32. herb Robert, Geranium Geraniaceae

~5 separate petals and sepals
~10 separate stamens in two whorls
~five-branched style

a typical Rosid


nightshade
33. deadly nightshade, Solanum Solanaceae

~asterid syndrome, including
--connate corolla
~stamens adnate to the corolla
~stamens = petals
~carpels two

for the family: alternate leaves, radial symmetry, foul odor to crushed leaves


34. bluets, Houstonia Rubiaceae

~heterostyly!

family:
~asterid syndrome, inferior ovary, fused stipules, radial symmetry

Oakledge Park
June 26


35. valerian, Valeriana Valerianaceae/Caprifoliaceae

valerian combines radial symmetry with stamens fewer than petals --- rare in asterids




36. buttercup, Ranunculus Ranunculaceae

our most primitive eudicot:

FAMILY
~no fusion
~many stamens
~compound, palmate-design leaves


37. plantain, Plantago Plantaginaceae

Asterid!

~corolla small and papery
~stamens prominent (hover-fly or wind dispersal)



This family now includes many former Scrophulariaceae

Airport Park II
June 27


38. anemone, Anemone Ranunculaceae

compare to number 36 --- here there is only one perianth whorl, otherwise quite similar


39. avens, Geum Rosaceae

FAMILY
~stipules
~hypanthium
~many stamens
~radial symmetry

DISPERSAL
~styles hooked for passive animal dispersal


40. milkweed, Asclepias Apocynaceae

FAMILY
~asterid syndrome
~corona (modified disk)
white latex
separate ovaries, united or separate style and stigmas


41. vetch, Vicia Leguminosae/Fabaceae

FAMILY:
~alternate, compound leaves and stipules
~distinct sepals and petals all separate at the base
~stamens 2x petals
~one simple pistil
~legume fruit type