Recent Blog Posts

Conifer expeditions - Mexico 1.

  • Posted on: 22 June 2017

Mexico, with its 93+ species and varieties of conifers, is a very special place for any conifer explorer and was a must place for our Dendrological Atlas project. Given the goal – documenting possibly all conifer taxa in Mexico within a realistic time frame – seemed and was indeed a huge task.


Juniperus navicularis - Transtagus Juniper

  • Posted on: 22 June 2017

This plant was described in 1910 by Michel Gandoger in the bulletin of the French Botanical Society at species rank. It took over half a century when it was reclassified as a subspecies of Juniperus oxycedrus (Amaral Franco, 1963) and later treated at variety rank under the same species (John Silba, 1984).


Juniperus pseudosabina - Turkestan Juniper

  • Posted on: 22 June 2017

This juniper has a broad distribution in the mountains of central Asia, from the Altai through the Tien Shan, the Pamirs and the Karakoram, with an altitudinal range of 1950 to 4100 m.


Abies fansipanensis - VÂN SAM FAN SI PANG

  • Posted on: 20 June 2017

Documenting this species requires to hike Vietnam's tallest mountain peak, Fan Si Pan, sometimes spelled as Fansipan or Fan Xi Pan (3143 m), part of the Hoang Lien Son (range). In December 2003, this was made possible with financial help from I.D.R.I. and the guidance of Dr. Dzuong Duc Huyen, country officer of the Prosea (Plant Resources of Southeast Asia) Project, and deputy head of the Botanical Department of the Institute of Ecology and Biological Resources (Hanoi).


Pinus dalatensis - THÔNG ĐÀ LẠT

  • Posted on: 20 June 2017

After our team was alerted on a low-elevation occurrence in Gia Lai province of Pinus dalatensis, in 2004 a study trip was organised with the financial help from the I.D.R.I., with additional support from the Hungarian Academy of Sciences. In cooperation with the Department of Botany, Institute of Ecology and Biological Resources (Hanoi) and the Department of Ecology, Da Lat University (Lam Dong) we travelled to Dak Doa district.


Pinus yecorensis -Yécora Pine

  • Posted on: 20 June 2017

Found in 1994 near the town of Yécora, Sonora, Pinus yecorensis turned to be a characteristic hard pine growing (at the type locality) at around 1800 m. Subsequently it was also found 230 km south of Yécora in Chihuahua near the Sonora border, as reported by Rick Fencl.


Chamaecyparis lawsoniana, Hungary

  • Posted on: 20 June 2017

For some people, this is a familiar sight - pollen cones and ovuliferous cones, respectively, of Chamaecyparis lawsoniana. For others, these may simply mean "beauty in the details" that can be enjoyed by a simple magnifier. The pictures were captured in a living collection in Hungary.


Araucaria araucana, Conguillío National Park, Chile

  • Posted on: 20 June 2017

A group of Earthwatch volunteers with the specimen locally called "Mother Tree" of Araucaria araucana, in Conguillío National Park, Chile, January 1996. Middle bottom: Zsolt Debreczy, with wife Gyöngyi Biró on his left.


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