Pottermore - Collecting Potions Ingredients (Books 1-4)

[premierludwig]

0 points = Polyjuice Potion (last checked Aug. '13)
3 points = Cure For Boils (last checked Dec. '12)
7 points = Swelling Solution (last checked Dec. '12)
7 points = Antidote to Common Poisons (last checked Aug. '13)
9 points = Herbicide (last checked Dec. '12)
9 points = Forgetfulness Potion (last checked Aug. '13)
9 points = Wideye or Awakening Potion (last checked Aug. '13)
Sleeping Draft

If you are far enough through the game, Forgetfulness Potion, Herbicide, Sleeping Draught, Swelling Solution and Polyjuice Potion can all be brewed without buying any ingredients.
Antidote to Common Poisons will cost 21 Galleons for 55 measures of Unicorn Horn.
Cure For Boils and Wideye or Awakening Potion will cost 2 Galleons for 36 measures of Snake Fangs.
Locations of Potions Ingredients

BAT SPLEENS (Swelling Solution) = 1G for 10 measures
Book 1 Chapter 10 (Halloween) - The Mountain Troll - on the floor by the spray of water
http://www.pottermore.com/en/book1/chapter10/moment3
Book 3 Chapter 14 (Snape's Grudge) - A Spare Bit Of Parchment - first screen, bottom shelf
http://www.pottermore.com/en/book3/chapter14/moment3
Book 4 Chapter 27 (Padfoot Returns) - Padfoot In The cave - on floor in middle of screen
http://www.pottermore.com/en/book4/chapter27/moment1

BEZOAR (Antidote to Common Poisons) = 10G for 1 measure or 1 measure when collected
Book 1, Chapter 8 (The Potions Master) - Harry's First Potions lesson - 1st screen, on floor above blonde girl's right shoulder
http://www.pottermore.com/en/book1/chapter8/moment2
Book 1 Chapter 17 (The man With Two Faces) - The Hospital Wing - cabinet at the back of the room, second shelf up on the right
http://www.pottermore.com/en/book1/chapter17/moment2
Book 2 Chapter 14 (Cornelius Fudge) - Another Attack - cabinet at back of room in third zoom.
http://www.pottermore.com/en/book2/chapter14/moment1
Book 4 Chapter 11 (Aboard The Hogwarts Express) - A Hundred Horseless Carriages - 2nd zoom, near wheels of carriage turning corner
http://www.pottermore.com/en/book4/chapter11/moment1
Book 4 Chapter 18 (The Weighing of the Wands) - Potter Stinks - on floor behind door
http://www.pottermore.com/en/book4/chapter18/moment1

BOOMSLANG SKIN (Polyjuice Potion) ONLY AVAILABLE AFTER BREWING SWELLING SOLUTION
Book 2 Chapter 5 (The Whomping Willow) - Snape's Office - Snape's private store, back wall, top shelf
http://www.pottermore.com/en/book2/chapter5/moment3
Book 2 Chapter 11 (The Duelling Club) - The Diversion - screen 3, jar in secret store
http://www.pottermore.com/en/book2/chapter11/moment1
Book 4 Chapter 35 (Veritaserum) - Two Professor Moodys - on table to the left
http://www.pottermore.com/en/book4/chapter35/moment1

DRIED BILLIWIG STINGS (Wideye or Awakening Potion) = 7G for 39 measures or 1 measure when collected
Book 1 Chapter 8 (The Potions master) - Hagrid's Wooden House - windowsill
http://www.pottermore.com/en/book1/chapter8/moment3
Book 2 Chapter 14 (Cornelius Fudge) - Dumbledore Is Suspended - on floor under window
http://www.pottermore.com/en/book2/chapter14/moment2
Book 3 Chapter 21 (Hermione's Secret) - Buckbeak's Rescue - second screen, by fence under Buckbeak
http://www.pottermore.com/en/book3/chapter21/moment2
Book 4 Chapter 21 (The House Elf Liberation Front) - Hibernating Skrewts - in box above Ron's head
http://www.pottermore.com/en/book4/chapter21/moment1
DRIED NETTLES (Swelling Solution)
Book 1 Chapter 8 (The Potions master) - Hagrid's Wooden House - hanging on the hut
http://www.pottermore.com/en/book1/chapter8/moment3
Book 2 Chapter 1 (The Worst Birthday) - Two Enormous Green Eyes - in the wheelbarrow
http://www.pottermore.com/en/book2/chapter1/moment
Book 2 Chapter 14 (Cornelius Fudge) - Dumbledore Is Suspended - on wall above barrel
http://www.pottermore.com/en/book2/chapter14/moment2
Book 3 Chapter 13 (Gryffindor v Ravenclaw) - Ron Tries Out The Firebolt - to the right of the entrance to the pitch
http://www.pottermore.com/en/book3/chapter13/moment1
Book 3 Chapter 16 (Professor Trelawney's Prediction) - The Committee - second screen, in front of hut
http://www.pottermore.com/en/book3/chapter16/moment2
Book 4 Chapter 1 (The Riddle House) - The House On The Hill - second screen, ground to left of driveway post
http://www.pottermore.com/en/book4/chapter1/moment1
Book 4 Chapter 5 (Weasley's Wizard Wheezes) - Bill & Charlie Weasley - beneath orange flowers, to right of red shirted Weasleys
http://www.pottermore.com/en/book4/chapter5/moment1
Book 4 Chapter 6 (The Portkey) - The Misty Moor - on ground, bottom right.
http://www.pottermore.com/en/book4/chapter6/moment1
Book 4 Chapter 11 (Aboard The Hogwarts Express) - A Hundred Horseless Carriages - 2nd zoom, to right of third carriage back
http://www.pottermore.com/en/book4/chapter11/moment1
Book 4 Chapter 31 (The Third Task) - The Maze - on floor by hedge to left of Dementor
http://www.pottermore.com/en/book4/chapter31/moment1
Book 4 Chapter 32 (Flesh, Blood and Bone) - Voldemort Rizes Again - above Cedric
http://www.pottermore.com/en/book4/chapter32/moment1

FLOBBERWORM MUCUS (Wideye or Awakening Potion, Herbicide & Sleeping Draught) = 1G for 8 measures
Book 1, Chapter 8 (The Potions Master) - Harry's First Potions lesson - 1st screen, back of class, fourth shelf up
http://www.pottermore.com/en/book1/chapter8/moment2
Book 3 Chapter 14 (Snape's Grudge) - Buckbeak's Appeal - second screen, on floor in front of chest of drawers
http://www.pottermore.com/en/book3/chapter14/moment1

FLUXWEED (Polyjuice Potion)
Book 2 Chapter 5 (The Whomping Willow) - Crash Landing - plant to the right of the whomping willow
http://www.pottermore.com/en/book2/chapter5/moment2
Book 3 Chapter 16 (Professor Trelawney's Prediction) - Exam Time - third screen, to right of box
http://www.pottermore.com/en/book3/chapter16/moment1
Book 3 Chapter 17 (Cat, Rat and Dog) - The Shadow Of The Whomping Willow - first screen, roots
http://www.pottermore.com/en/potions/moste-potente-potions

HORKLUMP JUICE (Herbicide) = 3G for 8 measures
Book 1, Chapter 8 (The Potions Master) - Harry's First Potions lesson - 1st screen, back of class, fourth shelf up
http://www.pottermore.com/en/book1/chapter8/moment2
Book 2 Chapter 3 (The Burrow) - The Weasleys' - Weasley garden
http://www.pottermore.com/en/book2/chapter3/moment2
Book 4 Chapter 18 (The Weighing of the Wands) - Potter Stinks - on floor behind Hermione
http://www.pottermore.com/en/book4/chapter18/moment1

HORN OF BICORN (Polyjuice Potion) ONLY AVAILABLE AFTER BREWING SWELLING SOLUTION
Book 2 Chapter 5 (The Whomping Willow) - Snape's Office - Snape's private store, back wall, bottom shelf
http://www.pottermore.com/en/book2/chapter5/moment3
Book 2 Chapter 11 (The Duelling Club) - The Diversion - screen 3, back wall, bottom shelf
http://www.pottermore.com/en/book2/chapter11/moment1
Book 4 Chapter 35 (Veritaserum) - Two Professor Moodys - on table to the left
http://www.pottermore.com/en/book4/chapter35/moment1

HORNED SLUGS (Cure for Boils) = 1G for 24 measures
Book 1 Chapter 10 (Halloween) - The Mountain Troll - crawling up the wall over the far sink
http://www.pottermore.com/en/book1/chapter10/moment3
Book 2 Chapter 7 (Mudbloods and Murmurs) - Quidditch Practice - on Ron
http://www.pottermore.com/en/book2/chapter7/moment1
Book 3 Chapter 16 (Professor Trelawney's Prediction) - Exam Time - second screen, puddles at top left
http://www.pottermore.com/en/book3/chapter16/moment1
Book 4 Chapter 1 (The Riddle House) - The House On The Hill - on top of left gate steeple
http://www.pottermore.com/en/book4/chapter1/moment1
Book 4 Chapter 6 (The Portkey) - The Misty Moor - second screen, on ground, near jean ankles.
http://www.pottermore.com/en/book4/chapter6/moment1
Book 4 Chapter 11 (Aboard The Hogwarts Express) - A Hundred Horseless Carriages - 2nd zoom, on top of rocks on the left
http://www.pottermore.com/en/book4/chapter11/moment1
Book 4 Chapter 19 (The Hungarian Horntail) - Four Dragons - 1st screen, small dark shape on floor above eggs
http://www.pottermore.com/en/book4/chapter19/moment1
Book 4 Chapter 20 (The First Task) - Facing the Dragon - on floor to left of end of dragon's tail
http://www.pottermore.com/en/book4/chapter20/moment1
Book 4 Chapter 27 (Padfoot Returns) - Padfoot In The cave - on paper at far right of screen
http://www.pottermore.com/en/book4/chapter27/moment1

KNOTGRASS (Polyjuice Potion) 5G for 4 measures or 1 measure when collected
Book 2 Chapter 7 (Mudbloods and Murmurs) - Quidditch Practice - pink flowers in grass above Ron
http://www.pottermore.com/en/book2/chapter7/moment
Book 2 Chapter 15 (Aragog) - Rescued From The Forest - complete the game to win the knotgrass
http://www.pottermore.com/en/book2/chapter15/moment2
Book 3 Chapter 6 (Talons and Tealeaves) - Hagrid's First Lesson - in grass near Ron
http://www.pottermore.com/en/book3/chapter6/moment3
Book 3 Chapter 16 (Professor Trelawney's Prediction) - Exam Time - first screen, to the right of the tub
http://www.pottermore.com/en/book3/chapter16/moment1

LACEWING FLIES (Polyjuice Potion) 2G for 6 measures
Book 2 Chapter 12 (The Polyjuice Potion) - The Potion Is Ready To Go - only bottle in view
http://www.pottermore.com/en/book2/chapter12/moment2
Book 4 Chapter 32 (Flesh, Blood and Bone) - Voldemort Rizes Again - in front of robes on floor next to cauldron
http://www.pottermore.com/en/book4/chapter32/moment1
Book 4 Chapter 35 (Veritaserum) - Two Professor Moodys - on floor behind Dumbledore
http://www.pottermore.com/en/book4/chapter35/moment1

LAVENDER (Sleeping Draught) = 1G for  22 measures
Book 2 Chapter 5 (The Whomping Willow) - Flying To Hogwarts - 5th screen, in valley to the right of last train carriages
http://www.pottermore.com/en/book2/chapter5/moment1
Book 3 Chapter 14 (Snape's Grudge) - The Shrieking Shack - second screen, on the distant hill
http://www.pottermore.com/en/book3/chapter14/moment2

LEECHES (Polyjuice Potion) 6G for 8 measures or 1 measure when collected
Book 2 Chapter 9 (The Writing On The Wall) - Moaning Myrtle's Bathroom - On floor in third zoom after wiping mirror
http://www.pottermore.com/en/book2/chapter9/moment2
Book 3 Chapter 16 (Professor Trelawney's Prediction) - Exam Time - first screen, puddle at right corner of tub
http://www.pottermore.com/en/book3/chapter16/moment1

LETHE RIVER WATER (Forgetfulness Potion) = 4G for 16 measures
Book 1 Chapter 8 (The Potions Master) - Harry's First Potions lesson - 1st screen, back of class, third shelf up
http://www.pottermore.com/en/book1/chapter8/moment2
Book 4 Chapter 25 (The Egg and the Eye) - The Prefect's Bathroom - far end of diving board
http://www.pottermore.com/en/book4/chapter25/moment1

MISTLETOE BERRIES (Antidote to Common Poisons / Forgetfulness Potion) = 1G for 20 measures or 1 measure when collected
Book 1 Chapter 12 (Mirror of Erised) - Christmas At Hogwarts - between the Christmas trees
http://www.pottermore.com/en/book1/chapter12/moment2
Book 3 Chapter 10 (The Marauder's Map) - Dissendium - above the humpback witch
http://www.pottermore.com/en/book3/chapter10/moment1
Book 4 Chapter 23 (The Yule Ball) - Dancing At The Yule Ball - decorations on bottom left
http://www.pottermore.com/en/book4/chapter23/moment1

PORCUPINE QUILLS (Cure For Boils) = 2G for 36 measures
Book 2 Chapter 15 (Aragog) - Rescued From The Forest - to the right of the web
http://www.pottermore.com/en/book2/chapter15/moment2

PUFFERFISH EYES (Swelling Solution) = 5G for 20 measures
Book 3 Chapter 14 (Snape's Grudge) - A Spare Bit Of Parchment - first screen, third shelf up
http://www.pottermore.com/en/book3/chapter14/moment3

SLYTHERIN STUDENT HAIR (Polyjuice Potion)
Book 2 Chapter 8 (The Deathday Party) - Enemies Of The Heir, Beware - hair from students in crowd on left
http://www.pottermore.com/en/book2/chapter8/moment2

SPINE OF LIONFISH (Herbicide / Wideye or Awakening Potion) = 2G for 16 measures
Book 2 Chapter 5 (The Whomping Willow) - Snape's Office - screen 2, far end of shelves on right
http://www.pottermore.com/en/book2/chapter5/moment3
Book 2 Chapter 11 (The Duelling Club) - The Diversion - screen 2, right shelves, far end of 2nd shelf up
http://www.pottermore.com/en/book2/chapter11/moment1
Book 3 Chapter 20 (The Dementor's Kiss) - The Lake Shore - second screen, behind Sirius
http://www.pottermore.com/en/book3/chapter20/moment2

VALERIAN SPRIGS (Forgetfulness Potion / Sleeping Draught) = 1G for 19 measures
Book 2 Chapter 5 (The Whomping Willow) - Flying To Hogwarts - 5th screen, to right of car boot
http://www.pottermore.com/en/book2/chapter5/moment1
Book 2 Chapter 6 (Gilderoy Lockhart) - Herbology - second screen, behind right hand potting table
http://www.pottermore.com/en/book2/chapter6/moment2
Book 3 Chapter 14 (Snape's Grudge) - The Shrieking Shack - second screen, orange earth in valley
http://www.pottermore.com/en/book3/chapter14/moment2
Book 3 Chapter 16 (Professor Trelawney's Prediction) - The Committee - second screen, in front of hut
http://www.pottermore.com/en/book3/chapter16/moment2
Book 4 Chapter 6 (The Portkey) - The Misty Moor - second screen on ground to right of crate
http://www.pottermore.com/en/book4/chapter6/moment1

WOLFSBANE (Wideye or Awakening Potion) = 1G for 39 measures or 1 measure when collected
Book 1 Chapter 8 (The Potions Master) - Hagrid's Wooden House - growing next to the barrel
http://www.pottermore.com/en/book1/chapter8/moment3
Book 1 Chapter 15 (The Forbidden Forest) - Into The Forbidden Forest - growing on the roots of the second tree on the left
http://www.pottermore.com/en/book1/chapter15/moment2
Book 3 Chapter 20 (The Dementor's Kiss) - Full Moon - second screen, purple flower on ground to the left
http://www.pottermore.com/en/book3/chapter20/moment1



All of the following need to be bought at the Apothecary in Diagon Alley

Antidote to Common Poisons
- UNICORN HORN (21G for 55 measures) http://www.pottermore.com/en/diagon-alley/apothecary/3

Cure For Boils
- SNAKE FANGS (2G for 36 measures) http://www.pottermore.com/en/diagon-alley/apothecary/1

Wideye or Awakening Potion
- SNAKE FANGS (2G for 36 measures) http://www.pottermore.com/en/diagon-alley/apothecary/1

Not Used In Any Potions Yet

- Dragonfly Thoraxes (2G for 18 measures)
- Jobberknoll Feather (5G for 36 measures)

ASPHODEL
Book 3 Chapter 17 (Cat, Rat and Dog) - The Shadow Of The Whomping Willow - first screen, roots
http://www.pottermore.com/en/potions/moste-potente-potions
Book 4 Chapter 34 (Priori Incantatem) - The Golden Thread - on floor between Harry and the caretaker

BAT WINGS = 5G for 8 measures or 1 measure when collected
Book 2 Chapter 6 (Gilderoy Lockhart) - Herbology - second screen, in sack in front of left table
http://www.pottermore.com/en/book2/chapter6/moment2
Book 3 Chapter 8 (Flight Of The Fat Lady) - The Halloween Feast - second screen, left bench
http://www.pottermore.com/en/book3/chapter8/moment1
Book 3 Chapter 19 (The Servant of Lord Voldemort) - Peter's Transformation - where plaster fell off on left
http://www.pottermore.com/en/book3/chapter19/moment1
Book 4 Chapter 9 (The Dark Mark) - Morsmordre - tree leaves between Ron and Hermione
http://www.pottermore.com/en/book4/chapter9/moment1
Book 4 Chapter 16 (The Goblet of Fire) - The Unexpected Champion - middle table, on table to the right of blonde girl
http://www.pottermore.com/en/book4/chapter16/moment1

BLACK BEETLE EYES = 1G for 99 measures
Book 3 Chapter 17 (Cat, Rat and Dog) - The Man In The Shadows - first screen, floor to left of broken plaster
http://www.pottermore.com/en/book3/chapter17/moment2
Book 4 Chapter 4 (Back To The Burrow) - The Weasleys Arrive -  second screen, on floor to left of Weasleys, black
http://www.pottermore.com/en/book4/chapter4/moment1

CASTOR OIL = 4G for 14 measures or 1 measure when collected
Book 2 Chapter 16 (The Chamber Of Secrets) - Hermione's Clue - full zoom, inside the cabinet
http://www.pottermore.com/en/book2/chapter16/moment1

DEAD BLOWFLIES
Book 3 Chapter 4 (The Leaky Cauldron) - The Magical Menagerie - on top of purple toads
http://www.pottermore.com/en/book3/chapter4/moment2

DITTANY
Book 3 Chapter 20 (The Dementor's Kiss) - Full Moon - on ground between them
http://www.pottermore.com/en/book3/chapter20/moment1
Book 4 Chapter 31 (The Third Task) - The Maze - in hedge to right of blast ended skrewt's front legs
http://www.pottermore.com/en/book4/chapter31/moment1
Book 4 Chapter 32 (Flesh, Blood and Bone) - Voldemort Rizes Again - to left of Wormtail's head
http://www.pottermore.com/en/book4/chapter32/moment1

DRAGON BLOOD = 12G for 12 measures or 1 measure when collected
Book 2 Chapter 12 (The Polyjuice Potion) - Dumbledore's Office - second screen, on the table
http://www.pottermore.com/en/book2/chapter12/moment1
Book 4 Chapter 20 (The First Task) - Facing the Dragon - under dragon, next to eggs
http://www.pottermore.com/en/book4/chapter20/moment1

DRAGON LIVER = 3G for 12 measures
Book 2 Chapter 4 (At Flourish and Blotts) - Borgin and Burkes - bottles in the window
http://www.pottermore.com/en/book2/chapter4/moment3
Book 3 Chapter 14 (Snape's Grudge) - A Spare Bit Of Parchment - first screen, bottom shelf
http://www.pottermore.com/en/book3/chapter14/moment3

EEL'S EYES = 1G for 60 measures
Book 1 Chapter 9 (The Midnight Duel) - The Trophy Room - on the floor in the hall
http://www.pottermore.com/en/book1/chapter9/moment2
Book 2 Chapter 5 (The Whomping Willow) - Snape's Office - screen 2, shelves on right
http://www.pottermore.com/en/book2/chapter5/moment3
Book 2 Chapter 11 (The Duelling Club) - The Diversion - screen 2, right shelves, far end of 2nd shelf up
http://www.pottermore.com/en/book2/chapter11/moment1
Book 3 Chapter 14 (Snape's Grudge) - A Spare Bit Of Parchment - first screen, fourth shelf up
http://www.pottermore.com/en/book3/chapter14/moment3

FLOWER HEADS
Book 2 Chapter 1 (The Worst Birthday) - The Magic Word - hanging basket
http://www.pottermore.com/en/book2/chapter1/moment1
Book 3 Chapter 3 (The Knight Bus) - Magnolia Crescent - hanging basket
http://www.pottermore.com/en/book3/chapter3/moment1
Book 4 Chapter 4 (Back To The Burrow) - The Weasleys Arrive -  pink pot, right hand side of mantelpiece
http://www.pottermore.com/en/book4/chapter4/moment1
Book 4 Chapter 5 (Weasley's Wizard Wheezes) - Bill & Charlie Weasley - top middle, pink flowers
http://www.pottermore.com/en/book4/chapter5/moment1
Book 4 Chapter 7 (Bagman and Crouch) - The Campsite - w indow box on balcony of blue and white striped tent
http://www.pottermore.com/en/book4/chapter7/moment1

FROGSPAWN
Book 4 Chapter 5 (Weasley's Wizard Wheezes) - Bill & Charlie Weasley - in pond above pink lotus flower
http://www.pottermore.com/en/book4/chapter5/moment1

HONEY = 4G for 12 measures or 1 measure when collected
Book 2 Chapter 1 (The Worst Birthday) - The Magic Word - kitchen worktop
http://www.pottermore.com/en/book2/chapter1/moment1

INFUSION OF WORMWOOD = 1G for 8 measures or 1 measure when collected
Book 1 Chapter 12 (Mirror of Erised) - Christmas At Hogwarts - on the table next to the balloon
http://www.pottermore.com/en/book1/chapter12/moment2
Book 2 Chapter 14 (Cornelius Fudge) - Dumbledore Is Suspended - screen 3, on top of barrel
http://www.pottermore.com/en/book2/chapter14/moment2
Book 3 Chapter 20 (The Dementor's Kiss) - Full Moon - zoom, under tail on right
http://www.pottermore.com/en/book3/chapter20/moment1
Book 4 Chapter 11 (Aboard The Hogwarts Express) - A Hundred Horseless Carriages - 2nd zoom, to left of fourth carriage back
http://www.pottermore.com/en/book4/chapter11/moment1
Book 4 Chapter 15 (Beauxbatons and Durmstrang) - The Carriage - in trees in background under back wheels
http://www.pottermore.com/en/book4/chapter15/moment1
Book 4 Chapter 31 (The Third Task) - The Maze - middle of hedge to the left after orange mist clears
http://www.pottermore.com/en/book4/chapter31/moment1

LEAPING TOADSTOOL = 3G for 11 measures or 1 measure when collected
Book 1 Chapter 15 (The Forbidden Forest) - Into The Forbidden Forest - growing by the tree on the left
http://www.pottermore.com/en/book1/chapter15/moment2
Book 2 Chapter 13 (The Very Secret Diary) - Tom Riddle's Diary - screen 2, under the sink
http://www.pottermore.com/en/book2/chapter13/moment1
Book 3 Chapter 14 (Snape's Grudge) - The Shrieking Shack - first screen, among tree roots
http://www.pottermore.com/en/book3/chapter14/moment2
Book 3 Chapter 17 (Cat, Rat and Dog) - The Shadow Of The Whomping Willow - first screen, roots
http://www.pottermore.com/en/potions/moste-potente-potions
Book 4 Chapter 9 (The Dark Mark) - Morsmordre - by Harry's ankle or Ron's back pocket
http://www.pottermore.com/en/book4/chapter9/moment1

MONKSHOOD
Book 3 Chapter 20 (The Dementor's Kiss) - Full Moon - under the big tree to the left of Padfoot's tail
http://www.pottermore.com/en/book3/chapter20/moment1

MURTLAP TENTACLE
Book 3 Chapter 21 (Hermione's Secret) - Prongs - shoreside waves to the left
http://www.pottermore.com/en/book3/chapter21/moment3

MUSHROOMS
Book 3 Chapter 17 (Cat, Rat and Dog) - The Man In The Shadows - first screen, under window (may need to zoom out)
http://www.pottermore.com/en/book3/chapter17/moment2

PEPPERMINT = 3G for 12 measures or 1 measure when collected
Book 2 Chapter 4 (At Flourish and Blotts) - Lucius Malfoy - in the basket
http://www.pottermore.com/en/book2/chapter4/moment4
Book 4 Chapter 31 (The Third Task) - The Maze - middle of the right hedge next to the acromantula
http://www.pottermore.com/en/book4/chapter31/moment1

POISON IVY
Book 4 Chapter 9 (The Dark Mark) - Morsmordre - leaves hanging down above Harry's head
http://www.pottermore.com/en/book4/chapter9/moment1
Book 4 Chapter 15 (Beauxbatons and Durmstrang) - The Carriage - top of tree in front of wheel
http://www.pottermore.com/en/book4/chapter15/moment1
Book 4 Chapter 31 (The Third Task) - The Maze - growing over the wall before you enter the maze
http://www.pottermore.com/en/book4/chapter31/moment1

POPPY HEADS = 2G for 9 measures or 1 measure when collected
Book 2 Chapter 10 (The Rogue Bludger) - Colin Is Petrified - flowers in vase under window
http://www.pottermore.com/en/book2/chapter10/moment3

ROOT OF ACONITE = 1G for 2 measures or 1 measure when collected
Book 2 Chapter 5 (The Whomping Willow) - Flying To Hogwarts - 3rd screen, purple speckled field near car
http://www.pottermore.com/en/book2/chapter5/moment
Book 2 Chapter 15 (Aragog) - Rescued From The Forest - to the left of the web
http://www.pottermore.com/en/book2/chapter15/moment2

ROSE OIL = 8G for 13 measures or 1 measure when collected
Book 2 Chapter 13 (The Very Secret Diary) - Valentine's Day - third zoom on head table
http://www.pottermore.com/en/book2/chapter13/moment2

ROSE THORNS = 3G for 25 measures or 1 measure when collected
Book 2 Chapter 1 (The Worst Birthday) - Two Enormous Green Eyes - roses
http://www.pottermore.com/en/book2/chapter1/moment2
Book 4 Chapter 1 (The Riddle House) - The House On The Hill - second screen, shrubs below boarded windows
http://www.pottermore.com/en/book4/chapter1/moment1
Book 4 Chapter 5 (Weasley's Wizard Wheezes) - Bill & Charlie Weasley - almost in pink flowers at bottom right
http://www.pottermore.com/en/book4/chapter5/moment1
Book 4 Chapter 31 (The Third Task) - The Maze - to the left od the sphinx's front feet
http://www.pottermore.com/en/book4/chapter31/moment1

SALAMANDER BLOOD = 2G for 25 measures
Book 1 Chapter 17 (The man With Two Faces) - The Hospital Wing - on the far windowsill
http://www.pottermore.com/en/book1/chapter17/moment2
Book 2 Chapter 14 (Cornelius Fudge) - Another Attack - cabinet at back of room in third zoom.
http://www.pottermore.com/en/book2/chapter14/moment1

SCARAB BEETLE BODIES
Book 3 Chapter 19 (The Servant of Lord Voldemort) - Peter's Transformation - fallen plaster on right
http://www.pottermore.com/en/book3/chapter19/moment1

SHRIVELFIGS = 3G for 5 measures or 1 measure when collected
Book 2 Chapter 15 (Aragog) - Follow The Spiders - hanging from the plant in the middle of the screen
http://www.pottermore.com/en/book2/chapter15/moment1
SPIDER LEGS
Book 3 Chapter 19 (The Servant of Lord Voldemort) - Peter's Transformation - fallen plaster on left
http://www.pottermore.com/en/book3/chapter19/moment1
Book 4 Chapter 4 (Back To The Burrow) - The Weasleys Arrive -  second screen, on piece of splintered wood at bottom of image
http://www.pottermore.com/en/book4/chapter4/moment1
Book 4 Chapter 14 (The Unforgivable Curses) - Professor Moody - bottom of bookcase to the left
http://www.pottermore.com/en/book4/chapter14/moment1
Book 4 Chapter 18 (The Weighing of the Wands) - Rita Skeeter - box on left above candle, below the one containing a spider
http://www.pottermore.com/en/book4/chapter18/moment2

TUBEWORMS
Book 3 Chapter 20 (The Dementor's Kiss) - The Lake Shore - second screen, orange item in the water
http://www.pottermore.com/en/book3/chapter20/moment2
Book 4 Chapter 15 (Beauxbatons and Durmstrang) - The Ship - second screen in water to the left
http://www.pottermore.com/en/book4/chapter15/moment2

UNICORN BLOOD
Book 1 Chapter 15 (The Forbidden Forest) - Into The Forbidden Forest - on the roots of the third tree on the left
http://www.pottermore.com/en/book1/chapter15/moment2
Book 3 Chapter 21 (Hermione's Secret) - Prongs - second screen, orange item in waves near dementors
http://www.pottermore.com/en/book3/chapter21/moment3

UNICORN TAIL HAIR = 10G for 10 measures
Book 3 Chapter 21 (Hermione's Secret) - Buckbeak's Rescue - on fence near Hagrid
http://www.pottermore.com/en/book3/chapter21/moment2
Book 4 Chapter 24 (Rita Skeeter's Scoop) - Professor Grubbly Plank - second screen, on floor between girls around unicorn
http://www.pottermore.com/en/book4/chapter24/moment1

WOODLICE
Book 3 Chapter 17 (Cat, Rat and Dog) - The Man In The Shadows - first screen, broken wall cavity
http://www.pottermore.com/en/book3/chapter17/moment2
Book 4 Chapter 9 (The Dark Mark) - Morsmordre - tree trunk, below leaves, slightly to right of the centre
http://www.pottermore.com/en/book4/chapter9/moment1
Book 4 Chapter 24 (Rita Skeeter's Scoop) - Professor Grubbly Plank - second screen, on roots of a tree between children
http://www.pottermore.com/en/book4/chapter24/moment1

...and problems locating anything else, try here