Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A worldwide community photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

Tiger's Claw

Martynia annua

Description:

These interesting plants are called devil's claws. They produce strange seed pods that attach to the feet and legs of large animals, and include some of the largest hitchhiker fruits in the world. Bushy annual herb to 2 m high. Leaves kidney-shaped to circular, mostly 6–15 cm wide, both surfaces equally hairy, margins with shallow lobes; leaf stalk 9–14 cm long. Pod green and fleshy at first, drying to a black woody capsule. Seeds brown to black, 2 to each pod. Distinguished by leaves and stems covered with sticky glandular hairs; leaves pumpkin-like; flowers tubular, 4–6 cm long, predominantly white to pink with 5 spreading lobes at the apex, each lobe with a prominent purple spot, throat with red and yellow spots, fertile stamens 2; pod to 4 cm long and to 1.5 cm wide, with recurved claws about 1 cm long. Flowers in several flowered racemes. Flowers are bell shaped, purplish white, with dark purple markings. The yellow lines in the corolla throat are nectar guide lines to direct pollinator bees to the nectar source.

Species ID Suggestions



Sign in to suggest organism ID

1 Comment

pamsai
pamsai 11 years ago

Found one of these in the vacant land near my house
http://www.projectnoah.org/spottings/171...
thanks for the ID!

NuwanChathuranga
Spotted by
NuwanChathuranga

Sri Lanka

Spotted on Dec 22, 2012
Submitted on Dec 26, 2012

Spotted for Mission

Related Spottings

Devil's claw Cat's Claw Devil's claws Tiger's Claw

Nearby Spottings

Grass Jewel Moth Caterpillar Common Palmfly caterpillar Commander's caterpillar
Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team