Vectores de cut or engrave

Spring balanced valve gear

Crossed dividers

Mechanical leg

Sectioned rack jack

Wheel hub and brake

Railway wagon underframe

Capped tripod stand

Brake shoes on an axle

Express steam locomotive

American steam locomotive

Pressure gauge

Twin pipe valves and nozzle

Bumblebee with spread wings

Grass with cylindrical spikes 01

Grass tuft with slender spike

Slender grass with narrow spikes

Grass with two slender spikes

Rush with club head

Grass with two-ranked spikelets

Grass panicle with broad blade 01

Grass with bristled spikes

Oat grass with drooping spikelets

Grass with narrow bristle spike

Grass with dense cylindrical spike 01

Grass with pointed spikelets

Grass with flattened spike

Grass clump with bare roots

Grass spike between long blades

Broad grass blades on stem

Slender grass with small spikes

Broad frond with long pinnae

Lobed fronds on long stalks

Arrow-shaped fern fronds

Overlapping pinnate fronds

Fern spore spike

Wiry branching fern 01

Jagged-lobed fern frond

Strap fronds with spore margins

Simple strap-shaped fronds

Fungus and moss silhouettes

Bellflower stem with pods

Leafy stem with paired leaves

Daisy plant with root

Slender herb with small flowers

Double flower on slender stem

Whorled leaves with flower spike

Thorny twig with small leaves

Branch with spoon-shaped leaves

Heart-shaped leaf with flower spike

Pea flower sprig with pods

Branch with hanging bell flowers

Fern frond with rootstock

Lobed lichen tuft

Mushroom seen from below

Branched coral fungus

Spotted toadstool with a ringed stem

Pair of spotted toadstools

Bunch of onions

Cypress vine flower

Twined serpent staff