Gentan Research Network logo

Home

What's New?

 

SEARCH the

Gentian Research Network

and Rutgers University:

GENTIANS
Classification (newest)
List of genera
List by tribe

Gentian characteristics
Gentianales

What are gentians?

Photo gallery

RESEARCH
Research projects

People, addresses
Literature, publications 
Links
Add info to
this site

TOPICS
Anatomy

Classification

Common names
Ecology - Natural history

Endangered species

Ethnobotany - Uses

Gentian violet

Horticulture

Who eats gentians?

Morphology

Phylogeny

 

for kids!

GEOGRAPHY
Floras
Latin America
North America

TRIBES

Chironieae

Exaceae

Gentianeae

Helieae

Potalieae

Saccifolieae
_____________________


Information in other languages:

   

_____________________

This page is maintained 
by Dr. Lena Struwe 
(e-mail), and hosted by
Rutgers University
, USA

Credits

updated: 01/19/11 

Irlbachia A-N IMAGES
(Gentianaceae: Helieae: Irlbachia)

Irlbachia images A-N, O-Z

Irlbachia cardonae

Guyana

Voucher: Maas 5800

photo: Paul J. M. Maas

Note: 6-merous flowers is unusual, most flowers are 5-merous

 

 

Irlbachia cardonae

Guyana

Voucher: Maas 5800

photo: Paul J. M. Maas

 

Irlbachia cardonae

Guyana

Voucher: Maas 5800

photo: Paul J. M. Maas

Note: The inflorescence is on a much longer stalk than I. nemorosa. This photos shows the height variation in this high-altitude species.

Irlbachia cardonae

Guyana

Voucher: Maas 5800

photo: Paul J. M. Maas

 

Irlbachia cardonae

Note: long-pedunculate inflorescence

Drawing from Flora of Venezuelan Guayana (Gentianaceae by Struwe et al., 1999). Artist: Bruno Manara. © Missouri Botanical GardenMore images from this flora

(click here for high resolution picture)

Irlbachia nemorosa

Brazil

photo: Carol Gracie

Note: Very short corolla tube, anthers and style exserted from corolla mouth.

 

Irlbachia nemorosa

Brazil, Acre

Voucher: Maas 8959

photo: Paul J. M. Maas

 

Irlbachia nemorosa

Brazil, Acre

Voucher: Maas 8959

photo: Paul J. M. Maas

 

Irlbachia nemorosa

Brazil, Acre

Voucher: Maas 8959

photo: Paul J. M. Maas

 

Irlbachia nemorosa

Natural variation in Irlbachia nemorosa species-complex, note especially differences in leaf shape and size.

photo: Paul J. M. Maas

 
 

Irlbachia nemorosa

Drawing from Flora of Venezuelan Guayana (Gentianaceae by Struwe et al., 1999). Artist: Bruno Manara. © Missouri Botanical Garden. More images from this flora

(click here for high resolution picture)

All photos and drawings are copyrighted by the photographer, artist, or publisher - if you want to use them for any purpose you need to get permission for each image. Contact the source directly. Gentian Research Network does not give out permission for use of photos posted on this site.

 
 

© Gentian Research Network, 2002-2011.
For corrections and additions, contact Lena Struwe at struwe@aesop.rutgers.edu