Mycologia Newsletter of the Mycological Society of America -- In
Total Page:16
File Type:pdf, Size:1020Kb
Supplement to Mycologia Vol. 53(5) October 2002 Newsletter of the Mycological Society of America -- In This Issue -- Myxo Blitz 2002 by Anita Phillips Myxo Blitz 2002 ....................................... 1-2 Questions or comments should be sent to Anita Phillips at ATCC Mycology Slime Molds in Puerto Rico ................... 2-5 Laboratory, 10801 University Blvd., Manassas, VA 20110-2209 or MSA Official Business email < [email protected] >. From the President .................................. 5 On July 26th, approximately two dozen scientists, students and MSA Email Express ............................. 5-6 volunteers gathered at the Great Smoky Mountains Institute at Tremont, Annual Council Meeting Minutes ........ 6-9 located in the northwestern corner of the Great Smoky Mountains Annual Business Meeting Minutes .. 10-11 National Park. Their purpose was to participate in a “Myxo Blitz” being Forms carried out under the auspices of the All Taxa Biodiversity Inventory Change of Address ............................. 11 (ATBI) that has been ongoing in the Park since 1998. The objectives of Endowment & Contributions ............. 21 the Blitz were to add to the already astonishing list of species of Gift Membership ............................... 23 myxomycetes known from the Park, while also increasing public Society Membership .......................... 24 awareness of just what is involved in a biological inventory of a little- Mycological News ............................... 12-14 known groups of organisms. Cellacious Interests (NEW) .......... 12-13 The Blitz began Friday evening with dinner and an introductory Images from MSA 2002 ..................... 14 session on the myxomycetes. Dinner began with a brief summary of the Mycologist’s Bookshelf ...................... 15-18 ethics and regulations to be followed when working or collecting in the Mycological Classifieds ....................... 18-19 Park. Before dinner we all took part in the traditional verbal recitation of Positions, Goods & Services, Books for a carefully and thoughtfully selected reading, followed by a moment of Sale silence. The meal was tasty and filling, with an extra effort made to Calendar of Events .................................... 20 satisfy both the omnivores and the herbivores of the group. Following Mycology On-Line ................................... 20 dinner and a brief break, an entertaining yet comprehensive presentation Sustaining Members ............................ 22-23 on the myxomycetes was presented by Dr. Steve Stephenson from ~ Important Dates ~ Fairmont State College in West Virginia. Details of myxomycete biology, October 15: Deadline: Inoculum 53(6) taxonomy, morphology and ecology, along with numerous puns and anecdotes, were accompanied by slides of various types of fruiting October 10-13: NAMA Annual Foray bodies, students collecting in the field or working in the lab, features of July 27-31, 2003: MSA-BMS, Alilomar, CA the myxomycete life cycle, and other myxomycetologists who have July 18-21, 2004: MSA-NAMA, Asheville, NC July 30-Aug. 5, 2005: MSA-MSJ, Hilo, HI Editor — Donald G. Ruch Department of Biology Ball State University Muncie, IN 47306-0440 USA 765.285.8829 FAX 765.285.8804 [email protected] MSA Homepage: http://msafungi.org Jeanie Hilten and Kevin Fitz Patrick attempt to photograph a myxomycete in the field. collected in the Park. Following the presen- data on taxa ranging from snails to tation attendees were encouraged to visit protists to moths to bats to fungi. the laboratory set up for examination of a However, except for a few groups, wide range of Myxomycetes both micro- relatively little progress has been made in scopically and with the naked eye. A large mycology. The decrease in mycological number of dried specimens from Steve collection efforts can be attributed, at Stephenson’s herbarium and several live least in part, to the limited schedules cultures in Petri dishes, donated by the available to experts for identifying the ATCC, were available for viewing. The large number of specimens collected in audience was captivated and eager for the such a short period of time each year; the following day’s trek into the woods. extended maintenance of cultures prior to identification is at times a difficult task. Morning began with a breakfast as Jeanie Hilten examines a myxomycete collection in the laboratory. Also, issues such as the lack of a central tasty and satisfying as dinner had been repository and limited access to adequate the night before (the biscuits were to die uncommon. Randy Darrah and Adam data management tools by mycologists for!). We put together our lunches from Rollins, both former students of Steve who collect in the Park have been an assortment of breads, meats, cheeses, Stephenson at Fairmont State College, communicated to organizers. The chips, crackers, and fruit and planned our used a digital camera mounted on a American Type Culture Collection is now attack. One group was to collect in the stereomicroscope to capture more than working towards initiating a collaborative northern end of the Park, another group 150 images of various specimens of partnership with the Great Smoky in the eastern end, a third group in the myxomycetes collected during the Blitz. Mountains National Park. If this Cades Cove region of the Park, a fourth partnership is established, the ATCC will Since its inception, scientists, students, one along the mountain ridges near serve as a collection repository and and volunteers working with the ATBI Clingmans Dome, and a fifth group along assist with collection efforts, data project have gathered species inventory hiking trails in and around Tremont itself. record maintenance, and the preserva- The plan was to return to Tremont by tion of selected cultures (to be determined 5:00 p.m. and then examine, identify, by the mycologists). The biologists of the photograph, box and label the specimens Mycology Laboratory at the ATCC will collected as a result of the day’s efforts. contribute their unique knowledge, The collecting carried out on Saturday resources, and skills toward the yielded a total of approximately 200 collection, preservation, and accurate specimens of myxomycetes representing inventory documentation of the Park’s about 50 different species. Two of the fungi and commonly associated taxa. I species collected were new records for encourage and welcome your questions the Park, and several others that turned Steve Stephenson lectures to some of the or comments. (<[email protected]) up are generally considered rare or participants in the myxo blitz. Further Studies of Slime Molds in Puerto Rico by Ángel M. Nieves-Rivera and Randy G. Darrah Questions or comments should be sent to Mr Randy G Darrah at the Department of Biology, Fairmont College, Fairmont, West Virginia 26554 or Email <[email protected]>. The authors thank Dr Steve Stephenson for assistance and encouragement to write this article and Ms Nancy N. Mercado for her valuable cooperation during our visit to the Río Camuy Caves Park. During the period of June 12 to 16 of coastal forest site (Cabo Rojo Light- 2002, we continued traveling through house [El Faro], Boquerón Common- different life zones of Puerto Rico to wealth Forest). Herein, we record our collect samples of leaf litter, soil, and findings relating to our ongoing studies bat guano for isolation of myxo- of the slime molds of Puerto Rico. mycetes, dictyostelids, protostelids, We met in San Juan on the 12 of June. and fungi. Investigated on this trip Denise Binion, Adam Rollins, Heather were two upland forests (LTER El Verde McAbee, and Carney “CJ” Broadwater Field Station and Mt. Britton Spur, accompanied the authors on the Luquillo Mountains and Toro Negro expedition. We began the journey by Commonwealth Forest), two karst driving a rented mini club wagon to the forests (Cueva Ventana area and Río Hanging bridge of LTER El Verde. Sabana Station in the Luquillo Moun- Abajo Commonwealth Forest), and a tains of northwestern Puerto Rico. We 2 unloaded our equipment and stored it in Physarum pusillum in leaf litter or aerial the USDA Forest Service house. There litter of Heliconia caribaea, D. excelsa, were several ecologists and mycologists Pinus caribaea, Prestoea montana, from the U.S. and Panama at the Sabana and bromeliads (Bromelia sp. and Station at the time of our visit. Tillandsia sp.). Other myxomycetes Quickly depositing our equipment in collected from Toro Negro were the dorms and the lab, we proceeded to Ceratiomyxa fruticulosa and Arcyria the LTER El Verde Field Station and the sp. Conditions were good enough to Luquillo Experimental Forest. We parked take some photographs and digital the vehicle at the station, put on our images of the stream called “Quebrada backpacks and began our trek into the de Doña Juana”, where CJ and Adam forest. Upon arrival, we followed a foot played the roles of Mayan sacrificial trail to the previous location of the victims and leaped into a small cenote. hanging bridge (now reconstructed) over After collecting and driving to the Río Sonadora. We made some stops Mayagüez, with the exception of the and collected ground and aerial leaf litter senior author, the rest of the group of bromeliads (Bromelia sp. and stayed at “Hotel Colegial”, the hotel of Tillandsia sp.), leaves of Indian plantain the University of Puerto Rico. (Heliconia caribaea), leaves and bark of Toro Negro stream. “tabonuco” or candlewood (Dacryodes a high diversity of plant species, as well excelsa), and fronds of the sierra palm as a number of resident endemic and (Prestoea montana). There were very few endangered organisms. Toro Negro is fruitings of myxomycetes in evidence, but classified as having three life zones— our collecting efforts produced a few subtropical moist forest (ST-MF), specimens, including Ceratiomyxa subtropical wet forest (ST-WF), and fruticulosa and Hemitrichia serpula on old subtropical lower montane forest (ST- palm fronds. This year, the Mt. Britton Spur LM)—and has an average of 1600 to was covered by a dense mist and we were 2900 mm of rain annually and an annual greeted by a heavy shower while working average temperature of 20 to 24 °C.