Phyiologia (June 1994) 76(6):473-479. ADDITIONS TO THE NATIVE AND ADVENTIVE FLORA OF NEW MEXICO Robert Sivinski New Mexico Forestry and Resources Conservation Division, P.O. Box 1948, Santa Fe, New Mexico 87504 U.S.A. Timothy Lowrey UNM Herbarium, Department of Biology, University of New Mexico, Albuquerque, New Mexico 87131 U.S.A. Roger Peterson New Mexico Natural History Institute, P.O. Box 9314, Santa Fe, New Mexico 87504 U.S.A. ABSTRACT Sixteen new records of angiospemu are added to the New Mexico flora. Eight are native species and eight are adventive. KEY WORDS: Flora, New Mexico Botanical field surveys and herbarium searches by the authors have resulted in the following sixteen new records for the native and adventive flora of New Mexico. Several new angiosperm records for New Mexico have been recently published for the southern part of the state (Spellenberg et ai 1993). The re-port presented here is a more general accumulation of New Mexico records and has been produced to assist in preparing distribution maps for the remaining volumes of the Flora of North America. Nomenclature follows references cited. 473