The Department of Biology

University of North Carolina at Charlotte


Lawrence Mellichamp 

Professor

Biology of Sarracenia pitcher plants

Office: (704) 687-2870

Greenhouse & Botanical Gardens

 

 

 

 

 

Academic Degrees

  • Ph.D. Botany, University of Michigan (1976)

  • M.S. Botany University of Michigan (1972)

  • B.S. Biology, University of North Carolina at Charlotte (1970)


Courses Taught

  • BIOL 3202 Horticulture with Laboratory (Writing Intensive)

  • BIOL 4205 Advanced Horticulture

  • BIOL 3215 Economic Botany (Writing Intensive)

  • BIOL 3229 Field Botany (taught during 2 week period in mid-May every year)

  • BIOL 4221 Plant Systematics with Laboratory (Writing Intensive)

  • BIOL 4229 Dendrology with Laboratory

  • BIOL 4600 Senior Seminar in Pollination Biology


Research Interests

The Breeding and Behavior of Carnivorous Pitcher Plants

The genus Sarracenia occurs through the wetlands of the Southeast. They are a unique group of plant in Eastern North America. There are some 10 species that often grow together, and they have they have the ability to hybridize and produce hybrid swarms in the wild. In cultivation they may be bred under controlled conditions to generate certain characteristic hybrids. They are grow as seedlings under normal horticultural conditions. Prior to my research, it was thought that they could not be fertilized with chemical fertilizers. Through experiments we find that various soil mixes (including peat:sand) may be used with a fertilization rate of 1/4 to 1/2 Tablespoon of Peters 15-16-17 fertilizer twice a month give greatly enhanced growth of the seedlings, allowing them to mature to flowering in as few as three years, while in the wild in could take as long as 12 years.

Also, Sarracenia pitcher plants attract and capture insect (and other) prey to use as a nutrient supplement. They grow in nutrient-poor sites in the wild. Recent research has shown that the pitchers are very effective at attracting and capturing, and that there be a more complex relationship between groups of prey than previously thought. In addition to the nectar-seeking insects (such as ants, moths and bees) there may be carrion-seeking insects attracted to the earlier dead-and-decaying victims; and furthermore, there may be predatory insects attracted to the prey being caught. All this adds up to a sumptuous and continuous feast for the pitcher plant, resulting in different categories of insects being caught throughout the growing season for different reasons, prolonging the effectiveness of the pitchers.

See outline of write-up on past undergraduate students' research on carnivorous plants on our Botanical gardens web page ( http://gardens.uncc.edu/carnivorous.htm )

Species Biology of rare and endangered plant species

I have done research on factors that contribute to the rarity of plants - what are the weak links in their life cycle. It could be pollination, dispersal, or germination factors. We have especially concentrated in species in the Carolinas. We have worked on Coreopsis latifolia, Nestronia umbellula, Hexastylis nanniflora, Ranunculus laxicaulis, Helianthus schweinitzii, and Magnolia macrophylla - in this region.


Selected Bibliography

  • Wells, James, Fred Case & T. Lawrence Mellichamp.  1999.  Wildflowers of the Western Great Lakes region.  Cranbrook Institute of Science, Bloomfield Hills, Michigan.  [Excellent photos and descriptions of wildflowers, arranged in chapters by habitat.  Large format]

  • Loewer, Peter & Larry Mellichamp. 1997. The Winter Garden. Stackpole Press, Mechanicsburg, PA. 194 pages. [Well-illustrated semi-popular gardening book.]

  • Mellichamp, T.L., J.F. Matthews & M.C. Murray. 1996. Selection and planting guide for aquatic and wetland plants in the Piedmont region of North Carolina. 27 pages. Written for Mecklenburg County Engineering and Building Standards Dept.  [Booklet]

  • Baldwin, A.S., E.F. Menhinick & T.L. Mellichamp. 1996. The occurrence of predatory arthropods in the pitcher plant Sarracenia flava. Assoc. of Southeastern Biologists Meeting, April 1996. ASB Bull. 43(2) Abstract #257. [Contributed Paper]

  • Mellichamp, T.L. 1996. Sarraceniaceae. A presentation to the Seattle Chapter, North American Rock Garden Society. [presentation to plant society]

  • Mellichamp, T.L. 1996. Secrets of Floral Sex. Presentation at Southern Gardening Symposium, Gwinnett Tech. Institute, Lawrenceville, GA. [Symposium presentation]

  • Mellichamp, T.L. 1995. Sarraceniaceae, in 'The World of Plants"," a weekly plant magazine in Japan, Asahi Shimbum Press, Tokyo, Japan. [Illustrated semi-technical publication]

  • Mellichamp, T.L 1994. Are you stuck on the fine points of sharp-object nomenclature? Cactus and Succulent Journal 66(5):208-213.

  • Mellichamp, T.L. 1994. Sarracenia hybrids - American style. The Public Garden-Journal of the American Assoc. of Botanical Gardens and Arboreta. 9(3):39, 46. [Professional-interest article]

  • Mellichamp, T.L. 1993. Rhododendrons of the Carolinas. J. Amer. Rhododendron Soc. 47(4):210-215. [semi-popular article on UNC Charlotte rhododendron garden started I 1966]

  • Mellichamp, Larry. 1993. Ferns in the Van Landingham Glen at UNC Charlotte. Hardy Fern Foundation Newsletter. Fall.

  • Kaufman, P.B., T.L. Mellichamp, J. Glimn-Lacy, & D. LaCroix. 1983. Practical Botany. Reston Publ., Reston, VA. [A horticulture textbook]

  • Mellichamp, T.L. 1983. Cobras of the Pacific Northwest (the evolution of the California pitcher plant, Darlingtonia californica). Natural History Magazine 92(4):46-51. [semi-technical article]

  • Mellichamp, T.L. 1988. Coryanthes macrantha: What does it smell like? Amer. Orchid Soc. Bull. 57:172-175.

  • Mellichamp, T.L., J.F. Matthews, & Paula J. Smithka. 1987. New state and regional records of vascular plants in the Carolinas. Castanea 52(2):95-111. [technical refereed article]

 


UNC Charlotte Botanical Gardens

http://gardens.uncc.edu

Dr. Mellichamp is director of the UNC Charlotte Botanical Gardens, consisting of the

  • McMillan Orchid Greenhouse - over 4,000 sq. ft. of tropical plant displays, including a tropical rain forest conservatory, an extensive collection of species orchids, and many unusual tropical plants from around the world. In addition, there is a world-class collection of Sarracenia pitcher plants and unusual horticultural hybrids, include some recently released as tissue cultured plants for the nursery industry. These are "Dixie Lace' and "Ladies-in-Waiting'. The Greenhouse is open Mon - Sat, 10 am - 3 pm. Visitors welcome; Tours by appointment.

  • SPECIAL NOTE ABOUT ORCHIDS: the orchid collection in the McMillan Greenhouse is one of the finest to be found at any academic or public institution in America. There are thousands of specimens from all over the world, ranging from the very tiniest tropical orchids to a plant of the largest orchid species known. The collection heavily emphasizes species, but has many outstanding modern and traditional hybrids. The orchids are used for teaching and display. Several have won awards from the American Orchid Society.

  • Van Landingham Rhododendron Glen - a seven acre woodland garden started in 1966 and now containing over 3,000 hybrid rhododendrons and 1,000 species of native trees, shrubs, wildflowers and ferns of the Carolinas.
    Over 1 mile of trails leads through the rustic woods. Peak of bloom in April through mid-May. The Glen is open seven days a week.

  • Susie Harwood Ornamental Garden - a three acre formal garden with woody plants and perennials from around the world. Special collections include dwarf conifers, unusual cultivars of trees and shrubs, 40 cultivars of Japanese maples, 40 selections of Viburnum, an extensive winter garden, and many azaleas. Peak of bloom is Jan-Mar for winter; April-May for spring. Open for visitors seven days a week.

 

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The Department of Biology

University of North Carolina at Charlotte

9201 University City Blvd. ~ Woodward Hall 257

 Charlotte, NC 28223

Phone: (704)687-8686 ~ Fax: (704) 687-3128

Email: bioloffice@uncc.edu