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A new variety, Acacia tenuifolia (Linnaeus) Willdenow var. producta is described and illustrated. The typification of the species is discussed. Acacia paniculata Willdenow and A. multipinnata Ducke are lectotypified and placed in synonomy of Acacia tenuifolia.
A taxonomically isolated new genus is described to accommodateOrphanodendron bernalii Barneby & Grimes, sp. nov., from western Antioquia, Colombia. Discussion and illustration display an anomalous syndrome of morphological characters that equivocally suggests affinity to Caesalpinioideae tribe Sclerolobieae Bentham (=Caesalpinieae sensu Polhill & Vidal).
Grimes, James W. (Department of Botany, University of Texas, Austin, TX 78712) and Rupert C. Barneby (New York Botanical Garden, Bronx, NY 10458-9980). A new Acacia (Mimosaceae) from tropical southeast Brazil. Brittonia 37: 186–189. 1985.-Acacia kallunkiae Grimes & Barneby, unique among South American members of the genus in leaf-formula, is described and figured.
Stryphnodendron moricolor (Mimosaceae) is described, illustrated and discussed. The genusMonopteryx (Fabaceae) is reported for the first time outside Amazonian Brazil and adjacent Venezuela. A key distinguishing the three known species ofMonopteryx is presented.
Piptadenia (sect.Pityrocarpa)leucoxylon is described from the lower Orinoco basin in Venezuela, andPithecellobium (sect.Samanea)foederale from Distrito Federal, Brazil. Figures, diagnoses, and discussion of kinship are presented for each.
Edward Sanford Burgess is best remembered for his taxonomic works on the Biotian asters. In 1928 hisAster herbarium was bequeathed to the New York Botanical Garden. Burgess described 124 taxa ofAster, for 90 of which he failed to designate a type. A list of the BurgessAster types deposited at NY is presented, including 57 lectotypic designations.
In 1981 the Herbarium of Wesleyan University, Middletown, Connecticut (WECO) was donated to the New York Botanical Garden (NY). We present here an index to the collectors and a list of the verified types in the WECO Herbarium.
One new taxon from Idaho,Saxifraga bryophora A. Gray var.tobiasiae, and two from Oregon,Cymopterus acaulis (Pursh) Raf. var.gree-Ieyorum andPhacelia lutea (Hook. & Arn.)J. T. Howell var.mackenzieorum are described and compared with their nearest relatives.
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