Botany & Plants
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Play This Puzzle →A few sample clues
Charles Darwin conducted extensive experiments studying the sensitivity of sundew _ _ _ _ _ _ _ _ _ .
What type of trap mechanism relies on slippery walls and liquid pools to drown prey?
_ _ _ _ _ _ _
The dew-pine Drosophyllum lusitanicum is native to dry rocky pine scrub in southern _ _ _ _ _ _ .
Which Western Australian pitcher plant genus features small ground-dwelling pitchers with lids?
_ _ _ _ _ _ _ _ _ _
Which essential mineral element besides nitrogen do carnivorous plants extract from prey digestates?
_ _ _ _ _ _ _ _ _ _
All 100 questions in this topic, with answers — use it to study, or just browse. Every actual play of the puzzle only pulls a random handful of these into one game, so knowing them all here won't spoil which ones show up or where they're hidden in the grid. Play it here.
What primary threat in the wild causes severe population declines in native carnivorous plants?
POACHINGWhat bright ultraviolet light display invisible to humans draws insects directly into carnivorous plant traps?
PATTERNThe Australian pitcher plant Cephalotus follicularis is commonly called the Albany _ _ _ _ _ _ .
FUNNELThe common name for Utricularia species that trap prey in underwater sacs is _ _ _ _ _ _ _ _ _ _ _ .
BLADDERWORTWhich butterwort species native to Mexico is widely grown for its rosettes of pinkish purple flowers? Pinguicula _ _ _ _ _ _ _ _ _ _ .
MORANENSIS_ _ _ _ _ Carolina contains the coastal city of Wilmington near the natural home of Venus flytraps?
NORTHSarracenia flava is commonly referred to as the _ _ _ _ _ _ pitcher plant.
YELLOWWhat sweet liquid substance produced by carnivorous plants attracts insects to their traps?
NECTARMexican Pinguicula species form non-carnivorous succulent leaf rosettes during the _ _ _ season.
DRYWhat acidic waterlogged soil medium composed of decayed sphagnum moss is ideal for carnivorous plants?
PEATWhat type of adhesive trap mechanism is used by sundews and butterworts to secure insects?
FLYPAPERWhich carnivorous plant genus uses sticky glandular tentacles to capture small insects?
DROSERAThe sun pitcher plant genus Heliamphora is endemic to flat-topped mountains called _ _ _ _ _ _ .
TEPUISDaphnia organisms caught in bladderwort traps are commonly called water _ _ _ _ _ .
FLEASWhat aquatic carnivorous plant genus consists of a single rootless floating species called waterwheel?
ALDROVANDAGenlisea plants are commonly called _ _ _ _ _ _ _ _ _ plants due to their twisted underground traps.
CORKSCREWThe cobra lily genus native to Oregon and Northern California is named _ _ _ _ _ _ _ _ _ _ _ _ .
DARLINGTONIAHow many times must a Venus flytrap trigger hair be touched within seconds to close the trap?
TWOThe movement of sundew tentacles bending toward prey is caused by differential cellular _ _ _ _ _ _ .
GROWTHTo protect pollinators carnivorous plants usually elevate their blossoms on tall vertical _ _ _ _ _ _ .
STALKSWhat specialized leaf structures on a Venus flytrap detect insect movement inside the trap?
HAIRSWhich tropical pitcher plant genus produces hanging vines with large hanging cups or pitchers?
NEPENTHESBecause carnivorous plants grow in acidic wet soils growers avoid tap water and use _ _ _ _ water.
RAINWhat white powdery substance on Catopsis leaves prevents insects from gaining traction?
DUSTWhich carnivorous plant genus from South American tepuis forms tall stiff sun pitcher funnels?
HELIAMPHORAWhat sun-drenched wetland habitat type is home to native Venus flytraps and trumpet pitchers?
BOGWhich reproductive organ of a carnivorous plant elevated high above traps prevents accidental loss of pollinators?
FLOWERWhat state of rest do temperate carnivorous plants enter during cold winter months?
DORMANCYWhat horizontal underground stem lets many carnivorous plants, including Sarracenia and Darlingtonia, clone themselves and spread across a bog?
RHIZOMEWhat color are the digestive glistening glands on the leaves of many Drosera sundews?
REDThe overhang located above a pitcher opening that keeps out excessive rain is the _ _ _ _ .
HOODWhich carnivorous plant genus features long thread-like leaves covered in glistening sticky drops?
TRIPHYOPHYLLUMWhat electrical pulse propagates across Venus flytrap lobes when trigger hairs are touched?
VOLTAGEByblis species are commonly known as _ _ _ _ _ _ _ plants because sunlight refracts through droplets.
RAINBOWWhat animal group provides droppings that nourish the pitcher plant Nepenthes lowii in exchange for nectar?
SHREWWhich Portuguese carnivorous plant genus is commonly known as the dew-pine?
DROSOPHYLLUMThe purple pitcher plant Sarracenia purpurea is the official floral emblem of Newfoundland and _ _ _ _ _ _ _ _ .
LABRADORWhat tiny aquatic crustacean is a common laboratory food for underwater bladderwort traps?
DAPHNIAWhat pure processed water type free of minerals and dissolved salts is recommended for carnivorous plants?
DISTILLEDWhat plant hormone triggers rapid cell elongation in sundew tentacles during prey capture?
AUXINWhich rare South American carnivorous bromeliad genus captures insects in its central water urn?
BROCCHINIAWhat type of small flying pests are effectively caught indoors by butterwort sticky leaves?
GNATSThe carnivorous bromeliad Brocchinia reducta is native to the Gran Sabana in South _ _ _ _ _ _ _ .
AMERICAWhich purple species of trumpet plant is uniquely adapted to cold northern peat bogs? Sarracenia _ _ _ _ _ _ _ _ .
PURPUREAWhich mammal species uses Nepenthes pitcher plants as a safe roosting shelter?
BATWhich carnivorous plant genus uses corkscrew Y-shaped underground leaves to trap soil protozoa?
GENLISEAThe North American pitcher plant genus with trumpet-shaped leaves is named _ _ _ _ _ _ _ _ _ _ .
SARRACENIAWhat genus of bog moss forms the living foundation of most natural carnivorous plant habitats?
SPHAGNUMWhat sticky slime droplets on sundew tentacles shine like morning moisture in sunlight?
MUCILAGECarnivorous plants usually evolve in wetlands where soil is severely deficient in _ _ _ _ _ _ _ _ .
NITROGENWhich North American trumpet pitcher species features distinctive white translucent windows on its hood? Sarracenia _ _ _ _ _ _ _ _ _ _ _ .
LEUCOPHYLLAWhat dark color do old or spent Venus flytrap traps turn after finishing their lifespan?
BLACKWhich soil amendment made of expanded volcanic glass is mixed with peat moss for drainage?
PERLITEWhat North American country has Sarracenia purpurea growing across its boreal peatlands?
CANADAWhich carnivorous plant genus is commonly known as butterworts for their greasy sticky leaves?
PINGUICULAThe waterwheel plant Aldrovanda vesiculosa uses snap traps similar to a Venus _ _ _ _ _ _ _ .
FLYTRAPWhich style of flytrap mechanism features rapid leaf movement when triggered?
SNAPTRAPSarracenia leucophylla is commonly known as the _ _ _ _ _ _ _ _ trumpet pitcher plant.
WHITETOPWhat carnivorous plant term refers to acquiring nutrients from animal prey rather than soil?
CARNIVORYThe indoor pest commonly caught on butterwort leaves is the fungus _ _ _ _ .
GNATWhich rainbow plant genus native to Australia features woody stems covered in sticky glands?
BYBLISWhat sticky common name is given to Pinguicula plants with greasy flypaper leaves?
BUTTERWORTWhat cup-shaped carnivorous plant lures insects into a fluid-filled pitfall trap?
PITCHERPLANTWhich tropical pitcher plant species from Borneo produces huge pitchers capable of drowning small rats? Nepenthes _ _ _ _ _ .
RAJAHWhat organ of carnivorous plants performs standard photosynthesis while modified parts capture prey?
LEAFThe giant Nepenthes rajah pitcher plant is native to Mount Kinabalu on the island of _ _ _ _ _ _ .
BORNEOWhat small wingless soil arthropods are frequently trapped by butterworts and sundews?
SPRINGTAILSWhat biological proteins do carnivorous plants secrete into fluid pools to dissolve prey tissue?
ENZYMESWhich famous carnivorous plant has snap traps with sensitive trigger hairs?
VENUSFLYTRAPWhat type of insect larvae inhabit pitcher plant fluid to devour trapped prey without being digested?
MOSQUITOWhat fast underwater trap mechanism is utilized by aquatic bladderworts to suck in prey?
SUCTIONWhat form of nutrition describes plants that generate sugars using sunlight and CO2?
AUTOTROPHYDestruction of natural bog ecosystems through drainage and development is called habitat _ _ _ _ .
LOSSThe cobra lily Darlingtonia californica is uniquely native to the Pacific _ _ _ _ _ _ _ _ _ of North America.
NORTHWESTWhat ring-like collar or rim structure at the top of a pitcher plant entrance directs insects inward?
PERISTOMEHow many days does a Venus flytrap typically stay closed while digesting a caught insect?
WEEKWhich yellow species of trumpet plant is named for its bright yellow flowers and pitchers? Sarracenia _ _ _ _ _ .
FLAVATree shrews sit on the rims of Nepenthes lowii pitchers to lick sweet nectar secretions from the _ _ _ .
LIDIn which US state are native wild Venus flytraps naturally found within a tiny hundred-mile radius?
CAROLINAWhat liquid solution secreted by pitcher plant walls breaks down prey proteins into amino acids?
JUICEWhat slippery lipid coating lining inner pitcher walls prevents trapped insects from climbing out?
WAXHardwicke's woolly bats roost inside Nepenthes hemsleyana pitchers in exchange for nitrogenous _ _ _ _ _ .
GUANOThe carnivorous liana Triphyophyllum peltatum is native to the tropical continent of _ _ _ _ _ _ .
AFRICAOrganisms that live harmoniously inside carnivorous pitcher liquid without dying are called _ _ _ _ _ _ _ .
INFAUNAThe common name for plants in the genus Drosera is _ _ _ _ _ _ .
SUNDEWWhich style of pitcher capture mechanism operates without moving plant parts?
TRAPWhich famous British naturalist wrote the seminal 1875 book Insectivorous Plants?
DARWINWhich carnivorous bromeliad genus with powdery leaf axils captures insects in urns?
CATOPSISWhat form of nutrition describes organisms that consume organic matter created by others?
HETEROTROPHYTropical pitcher plants in the genus Nepenthes are commonly known as _ _ _ _ _ _ pitchers.
MONKEYWhich aquatic carnivorous plant uses tiny vacuum suction bladders to capture prey?
UTRICULARIAIn a Venus flytrap what mineral ion flux across cell membranes causes rapid trap closure?
CALCIUMHow many times can a single Venus flytrap lobe close and open before it dies and turns dark?
THREEWhat type of trap mechanism does a Venus flytrap use to capture flying insects?
SNAPIn which South American nation are most tepuis home to Heliamphora sun pitcher plants located?
VENEZUELA