plant tax identification pics and descriptions
1.
Monocots Araceae Arisaema triphyllum
2.
Monocots Araceae Arisaema triphyllum
list 5
- “Jack in the pulpit”
- Has a very obvious spathe and
compound leaves with 3 leaflets
- The spathe arches over the
spadix
- The spandex has a rounded end
- Very common to
typical woodlands
3.
Monocots Araceae Arisaema dracontium
4.
Monocots Araceae Arisaema dracontium
list 5
- “Green dragon”
- Has obvious spathe and compound leaves
with 7-13 leaflets
- Locally abundant distribution (locally
meaning patchy abundance but where it is found it is abundant)
- Spadix sticks out longitudinally distally from spathe and the
spadix is pointed at the end
- Common to muddy soil in
woodlands
5.
Monocots Araceae Orontium aquaticum
6.
Monocots Araceae Orontium aquaticum
list 7
- “Golden club”
- Is very rare and is of conservation
concern
- Historically is found in westmoreland county, now
just a single population in fayette
- Flowers april-june
- A monotypic genus (only one species in the genus)
- Found
in swamps and shallow waters
- Simple leaves, spadix sticks
out a long way away from the spathe, most of the spadix is
exposed
7.
Monocots Araceae Symplocarpus foetidus
8.
Monocots Araceae Symplocarpus foetidus
list 10
- “Skunk cabbage”
- Foetidus means bad smelling
- Common through the north east
- Another primitive member,
has simple leaves
- Blooms as early as feb/march as its
spadix can generate heat and melt through snow
- Pollinated
by carrion flies so the plant produces heat, smells like rotting
flesh, and its flowers are flesh colored
- The flowers are
produced before the leaves unfurl, once the flowers die the large
leaves unfurl and look like giant cabbage
- When crushed the
leaves give off a pungent smell
- Contractile roots go deep
into the ground ~2ft
- Native americans would dry the leaves
and use it as a seasoning (like the rest of the family it is
poisonous raw)
9.
Monocots Araceae Colocasia esculenta
10.
Monocots Araceae Colocasia esculenta
list 5
- “Taro”
- Native to malaysia/polynesia but was
transported to hawaii where it became a very culturally and
economically important plant
- All parts are edible when
cooked
- Poi- a gross grey looking muck food that is created
from the taro plant
- The first russian cosmonauts took meals
of this plant into space as it is very nutritionally rich
11.
Monocots Araceae Amorphophallus titanum
12.
Monocots Araceae Amorphophallus titanum
list 3
- The largest inflourescence, has huge spandex which funnels a
rotten flesh smell up into the rainforest to attract bees
- Flowers once every 7-8 years
- In the wild it is only
found on one island in indonesia
13.
Monocots Araceae wolffia globosa
14.
Monocots Araceae wolffia globosa
list 3
- The smallest plant
- Individuals are either male or
female
- When male the flowers are reduced to a single anther,
when female they are reduced to a single pistil
15.
Monocots Acoraceae Acorus calamus
16.
Monocots Acoraceae Acorus calamus
list 4
- “European sweet flag”
- Introduced from europe to
PA
- Has a prominent midrib vein
- Once thought it had a
spandex but later learned that this is a product of convergent
evolution ( a superficial resemblance)
17.
Monocots Orchidaceae Cypripedium acuale
18.
Monocots Orchidaceae Cypripedium acuale
list 4
- “Pink moccasin (slipper) flower”
- Has a pink labellum
while the rest of the petals are a chocolate brown
- They are
acaulescent
- And typically found in acidic dry woodlands
19.
Monocots Orchidaceae Cypripedium parviflorum
20.
Monocots Orchidaceae Cypripedium parviflorum
list 4
- “Yellow lady’s slipper”
- Yellow labellum while the rest
of the petals are a reddish brown
- Caulescent
- Found
in rich/diverse moist limestone woods
21.
Monocots Orchidaceae Cypripedium reginae
22.
Monocots Orchidaceae Cypripedium reginae
list 5
- “Showy lady’s slipper”
- Pink labellum while the rest of
the petals are white
- Caulescent
- Found in glaciated
parts of PA in high alkali boggs
- Not a very common species
and is of conservation concern
23.
Monocots Orchidaceae Arethusa bulbosa
24.
Monocots Orchidaceae Arethusa bulbosa
list 6
- “swamp-pink”
- A monotypic genus (the only one in its
genus)
- Has a single 1 inch flower which is a bubblegum
purple/pink
- Labellum is wavy almon its margin
- Found
in sphagnum acidic bogs
- The closest relatives to this
flower are all in japan
25.
Monocots Orchidaceae Plantanthera lancera
26.
Monocots Orchidaceae Plantanthera lancera
list 6
- “Ragged fringed orchid” and “pale green orchid”
- Largest genus in PA (15 genuses)
- Long stems that bear
leaves along the length of the stem
- Flowers with really
long spurs
- Found in soggy soils
- Bloom in
midsummer
27.
Monocots Orchidaceae Plantanthera flava
28.
Monocots Orchidaceae Plantanthera flava
list 6
- “Ragged fringed orchid” and “pale green orchid”
- Largest genus in PA (15 genuses)
- Long stems that bear
leaves along the length of the stem
- Flowers with really
long spurs
- Found in soggy soils
- Bloom in
midsummer
29.
Monocots Orchidaceae Goodyera pubescens
30.
Monocots Orchidaceae Goodyera pubescens
list 6
- “Downy rattlesnake plantain”
- 3 species of this in
PA
- A very distinct venation pattern
- Purple brown
leaves with silvery white veins
- Found in woodlands
- Flowers midsummer
31.
Monocots Orchidaceae Liparis liliifolia
32.
Monocots Orchidaceae Liparis liliifolia
list 4
- “Large twayblade”
- Very broad glossy green leaves
- Flowers are broad and has a purple brown labellum
- Found
in moist woodlands
33.
Monocots Orchidaceae Spiranthes lacera
34.
Monocots Orchidaceae Spiranthes lacera
list 3
- “Slender ladies’ tresses” because it looks like braided
hair
- Small tubular flowers that are arranged spirally around
a central stalk
- Found in open woods (gaps in tree coverage
with open grassy areas) and damp meadows
35.
Monocots Orchidaceae Vanilla planifolia
36.
Monocots Orchidaceae Vanilla planifolia
list 4
- An economically important genera
- Native to mexico. It
was a pre columbian flavoring used by aztecs that cortez brought
back in the 1520s
- The vanilla is extracted from the fruit
which requires a specific bee
- These days madagascar is the
vanilla producer of the world but because they do not have the
specific bee to pollinate the plant the plants there must be hand
pollinated which is very laborious making true vanilla very
expensive
37.
Monocots Alismataceae Alisma
38.
Monocots Alismataceae Alisma
list 4
- Genera with 8 species
- Has inflorescence in
pinnacles
- Often simple leaves
- Perfect flowers with 6
stamens
39.
Monocots Alismataceae Sagittaria latifolia
40.
Monocots Alismataceae Sagittaria latifolia
list 3
- “Duck potato”
- An economically important taxa
- Has a rhizome which was eaten by native americans
41.
Monocots Liliaceae Lilium
42.
Monocots Liliaceae Lilium
list 4
- Nearly all have bulbs
- Native to Europe, the
Philippines, US, Canada, and Asia.
- The 3 in PA all have
whorled leaves
- Used by native americans as food and
medication. The bulbs were made into bread and also were used to
treat spider bites and bruises
43.
Monocots Liliaceae Lilium canadense
44.
Monocots Liliaceae Lilium canadense
list 5
- “Canada lily”
- Nodding flowers
- Slightly
reflexed petals
- Leaves roughened on margins and veins
- Yellow and orange varieties are different subspecies
45.
Monocots Liliaceae Lilium superbum
46.
Monocots Liliaceae Lilium superbum
list 4
- “Turk’s cap lily”
- Nodding flowers
- Strongly
reflexed petals
- The underside of the leaves are smooth
47.
Monocots Liliaceae Lilium philadelphicum
48.
Monocots Liliaceae Lilium philadelphicum
list 4
- “Wood lily”
- Has erect flowers
- Petals’ bases
are narrowed sharply inwards (he called them something like
chlored?)
- Gap in the base of the petals due to this
49.
Monocots Liliaceae Medeola virginiana
50.
Monocots Liliaceae Medeola virginiana
list 10
- “Indian cucumber”
- Found in light shade and moist
acidic woodlands
- Young plants have a single whorl of leaves
with no leaf stalks
- Mature plants have 2 whorls of leaves
but the uppermost whorl of 3 is technically a bract
- Has a
few flowered umble
- Flowers have 3 yellow strongly reflexed
petals
- Stigmas are huge, red, and look like a mustache
- Flowers in may/june
- September it produces purple/blue
berries
- Edible rhizomes which were eaten by natives which
taste and smell like cucumber
51.
Monocots Liliaceae Clintonia borealis
52.
Monocots Liliaceae Clintonia borealis
list 3
- blue -beard lily”
- Yellow flowers
- Blue
berries
53.
Monocots Liliaceae Clintonia umbellulata
54.
Monocots Liliaceae Clintonia umbellulata
list 3
- “Speckled wood-lily”
- White flowers
- Black
berries
55.
Monocots Liliaceae Streptopus lanceolatus
56.
Monocots Liliaceae Streptopus lanceolatus
list 5
- “Rose mandarin”
- Has zigzagging stem
- Flowers
nodding underneath leaves
- Very commonly have a twist in the
pedicel
- Pink/white flowers that are slightly reflexed at the
apex of the petals
57.
Monocots Liliaceae Erythronium americanum
58.
Monocots Liliaceae Erythronium americanum
list 2
- “Yellow trout lily”
- Has yellow flowers
59.
Monocots Liliaceae Erythronium albidum
60.
Monocots Liliaceae Erythronium albidum
list 3
- “White trout lily”
- Has white flowers
- Not as
common in our area, more common in the american midwest
61.
Monocots Colchicaceae Uvularia
62.
Monocots Colchicaceae Uvularia
list 6
- “Bellworts”
- Flowers superficially look auxiliary but
are terminal
- Flowers are yellow or ivory yellow
- Have a capsule/ dry fruit
- Bloom in spring and are found
in woodlands
- 2 of the local species have perfoliate leaves
and the other two have sessile (stalk-less/petiole-less) leaves
63.
Monocots Colchicaceae Disporum lanuginosum
64.
Monocots Colchicaceae Disporum lanuginosum
list 5
- “Yellow mandarin”
- Flowers are very obviously
terminal
- Flowers are a greenish yellow
- Has a
berry/fleshy fruit
- Bloom in spring and are found in
woodlands
65.
Monocots Colchicaceae Colchicum
66.
Monocots Colchicaceae Colchicum
list 5
- Economically important as it makes colchicine
- Native
to mediterranean europe and parts of asia
- Colchicine treats
gout and is being studied as a cancer drug. Colchicine binds to
tubulin and stops spindle fiber development within the cell to halt
mitosis
- Very toxic to humans as it stops mitosis
- Colchicine is used agriculturally as it induces polyploidy in
crops to give them superior features
67.
Monocots Melanthiaceae Trillium grandiflorum
68.
Monocots Melanthiaceae Trillium grandiflorum
list 2
- Erect flowered trillium
- Has white flowers
69.
Monocots Melanthiaceae Veratrum viridae
70.
Monocots Melanthiaceae Veratrum viridae
list 6
- “False hellebore”
- Found in wet woodlands along stream
sides or seepage areas
- Has large pleated leaves with raised
ribbing
- Flowers are on long stalks
- Insignificant
green flowers
- Locally common
71.
Monocots Melanthiaceae Melanthium virginicum
72.
Monocots Melanthiaceae Melanthium virginicum
list 6
- In PA called Veratrum virginicum
- “bunchflower”
- Has more lax (loose) flowers. The
inflorescence has gaps in between the flowers
- Glabrous
(hairless) leaves
- Claw? Chlor? Petals have abrupt
narrowing
- There are yellow glands on each side of the
petal
73.
Monocots Alliaceae Allium tricoccum
74.
Monocots Alliaceae Allium tricoccum
list 6
-
“Ramps” “wild leek”
-
The only member in the genus with lanceolate to
elliptic leaves (all other onions have narrow linear
leaves)
-
Glossy green leaves
-
Smells like onion when leaves are crushed
-
Culturally important in appalachia to eat with
scrambled eggs and potatoes
-
Festivals in appalachia exist celebrating these ramps
75.
Monocots Alliaceae Allium vineale
76.
Monocots Alliaceae Allium vineale
list 7
- “Field garlic”
- Non-native (exotic, originally found in
europe)
- Common weed
- Evergreen leaves
- Leaves
are hollow and terect (leaves are hollow and triangular in
cross-section)
- Leaves produced basally from the bulb, leaves
also are produced on the stem
- Super common in our area
78.
Monocots Iridaceae Iris
list 6
- Iris- greek for rainbow
- Distinct flowers where the
petals and sepals are both petal-like. The sepals resemble petals
but do not look like the petals of their own flower, so they are
able to be identified easily)
- In irises specifically the
petals are called standards and the sepals are called falls\
- Petals, sepals, stamen, and styles are all fused and form a long
tube
- The styles are petalloid and are called style arms.
- The style arm arches over the stamen in a distinct way
79.
Monocots Iridaceae Iris versicolor
80.
Monocots Iridaceae Iris versicolor
list 2
- “Northern flag-iris”
- Classic bumblebee pollination
syndrome
81.
Monocots Iridaceae Sisyrinchium
82.
Monocots Iridaceae Sisyrinchium
list 6
- “Blue eyed grass”
- Much smaller than irises, typically
only a few inches in height
- Have more grassy leaves than
irises
- Has 3 petals and 3 sepals which are difficult to tell
apart ( obviously though the petals are the topmost level and the
sepals are underneath them)
- A lot of species have blue
flowers but some have white, yellow, or purple flowers
- 70-200 species in this genus alone, there is a great deal of
taxonomic confusion between them aswell due to:
83.
Monocots Iridaceae Crocus sativus
84.
Monocots Iridaceae Crocus sativus
list 4
- “Saffron crocus”
- Native to western asia and
mediterranean europe
- The world’s most valuable spice
- This is because it is extremely difficult to harvest as the
spice is in the flimsy red styles
- The spice is used
as flavoring, as well as saffron dye can be taken from the styles
aswell