ILLINOIS PLANT INFORMATION NETWORK ILPIN INFORMATION ON Arisaema triphyllum pusillum CLASS: MONOCOTYLEDENAE ORDER: ARALES FAMILY: ARACEAE SCIENTIFIC NAME: Arisaema triphyllum pusillum AUTHORITY: (L.) Schott COMMON NAMES: SMALL JACK-IN-BOX-PULPIT SYNONOMY: None PLANTS CODE: ARTRP NATURAL COMMUNITIES: FOREST UPLAND FOREST WET-MESIC FLOODPLAIN FOREST WET WETLAND SWAMP SAF FOREST COVER TYPE: UNAVAILABLE NATURAL DIVISION: UNAVAILABLE COUNTIES: ALEXANDER JACKSON GROWTH FORM: Monocot TAXONOMIC CHARACTERISTICS: ROOTS: Adventitious (fibrous) (stolons) (corms) LEAF ARRANGEMENT: Basal LEAF TYPE: Compound (trifoliate) LEAF MARGIN: Entire LEAF VENATION: Pinnate LEAF SHAPE: Ovate INFLORESCENCE: Spadix FLOWER STRUCTURE: Incomplete (no petals) (no sepals) FRUIT: Berry DISTINGUISHING CHARACTERISTIC COMMENTS: Lateral leaflets scarsely asymmetrical; spathe usually all purple GEOGRAPHIC INFORMATION: ORIGIN: Native POPULATION DYNAMICS: STATE STATUS: Not listed FEDERAL STATUS: Not listed COMMONNESS: Rare ENDEMIC: NOT-ENDEMIC BIOLOGIC: HABIT: Forb LIFE CYCLE: Perennial REPRODUCTION: Sexual Vegetative FLOWERING PERIOD: MONTH BEGINNING- 5 MONTH IN MODE- 5 MONTH END- 5 TROPHIC STATUS: Autotrophic C02 FIXATION: C3 SEX: Unisexual -monoecious -dioecious ENVIRONMENTAL RELATIONSHIPS: GROWTH OF SPECIES IN VARIOUS CONDITIONS: No data entered HABITAT: Wet FUNCTIONAL RELATIONSHIPS: No data entered HUMAN RELATIONSHIP DATA: No data entered WILDLIFE AND LIVESTOCK INFORMATION: No data entered REVEGETATION PLANTINGS: No data entered REFERENCES: Mohlenbrock, R. H., ed. 1975. Guide to the vascular flora of Illinois. Southern Illinois University Press, Carbondale. 494 pp. Jones, G. N. 1963. Flora of Illinois. Third ed. American Midland Naturalist Monograph 7. University of Notre Dame, Indiana. 401 pp. Gleason, H. A., and A. Cronquist. 1963. Manual of vascular plants of north- eastern United States and adjacent Canada. Van Nostrand Reinhold Co., New York. 810 pp. Fernald, M. L. 1950. Gray's manual of botany. 8th ed. American Book Co., New York. 1632 pp. Downton, W. J. S. 1975. The occurrence of C4 photosynthesis among plants. Photosynthetica 9(1): 96-105. END OF DATA FOR SPECIES Arisaema triphyllum pusillum ------------------------------------------------------------------------ ILPIN was developed by Louis Iverson*, with data compiled by David Ketzner and Jeanne Karnes Illinois Natural History Survey, 607 E. Peabody Dr., Champaign, IL 61820 *currently employed by USDA Forest Service, 359 Main Rd., Delaware, OH 43015