Ecology:

Ecological correlates of achene mass variation in Chrysothamnus nauseosus (Asteraceae)

SE Meyer
Am. J. Bot. 1997 84: 471. [Abstract] [PDF]

Effects of mycorrhizae on plant growth and dynamics in experimental tall grass prairie microcosms

GWT Wilson and DC Hartnett
Am. J. Bot. 1997 84: 478. [Abstract] [PDF]

Paleobotany:

A new fossil fern assignable to Gleicheniaceae from Late Cretaceous sediments of New Jersey

MA Gandolfo, KC Nixon, WL Crepet, and GE Ratcliffe
Am. J. Bot. 1997 84: 483. [Abstract] [PDF]

Physiology, Development, and Biochemistry:

Leucocyanidin reductase activity and accumulation of proanthocyanidins in developing legume tissues

B Skadhauge, MY Gruber, KK Thomsen, and DV Wettstein
Am. J. Bot. 1997 84: 494. [Abstract]

Reproductive Biology:

Fly pollination of Gorteria diffusa (Asteraceae), and a possible mimetic function for dark spots on the capitulum

SD Johnson and JJ Midgley
Am. J. Bot. 1997 84: 429. [Abstract] [PDF]

Genetic structure of continental and island populations of the Mediterranean endemic Cyclamen balearicum (Primulaceae)

L Affre, JD Thompson, and M Debussche
Am. J. Bot. 1997 84: 437. [Abstract] [PDF]

Pollination biology of two columnar Cacti (Neobuxbaumia mezcalaensis and Neobuxbaumia macrocephala) in the Tehuacan Valley, central Mexico

A Valiente-Banuet, A Rojas-Martínez, M Del Coro Arizmendi, and P Dávila
Am. J. Bot. 1997 84: 452. [Abstract] [PDF]

The mating system of the tropical understory shrub Ardisia escallonioides (Myrsinaceae)

JB Pascarella
Am. J. Bot. 1997 84: 456. [Abstract] [PDF]

Mating system of Carapa procera (Meliaceae) in the french guiana tropical forest

A Doligez and HI Joly
Am. J. Bot. 1997 84: 461. [Abstract] [PDF]

Systematics:

Phylogenetic relationships in Saxifragaceae sensu lato: A comparison of topologies based on 18S rDNA and rbcL sequences

DE Soltis and PS Soltis
Am. J. Bot. 1997 84: 504. [Abstract] [PDF]

Cladistic analysis of phylogenetic relationships among tribes Cicereae, Trifolieae, and Vicieae (Leguminosae)

Y Endo and H Ohashi
Am. J. Bot. 1997 84: 523. [Abstract] [PDF]

Phylogenetic relationships of Lecythidaceae: a cladistic analysis using rbcL sequence and morphological data

CM Morton, SA Mori, GT Prance, KG Karol, and MW Chase
Am. J. Bot. 1997 84: 530. [Abstract] [PDF]

A phylogeny of the chloroplast gene rbcL in the Leguminosae: taxonomic correlations and insights into the evolution of nodulation

JJ Doyle, JL Doyle, JA Ballenger, EE Dickson, T Kajita, and H Ohashi
Am. J. Bot. 1997 84: 541. [Abstract] [PDF]

Using restriction-site variation of PCR-amplified cpDNA genes for phylogenetic analysis of tribe Cheloneae (Scrophulariaceae)

AD Wolfe, WJ Elisens, LE Watson, and CW Depamphilis
Am. J. Bot. 1997 84: 555. [Abstract] [PDF]

Clarification of the relationship beteen Apiaceae and Araliaceae based on matK and rbcL sequence data

GM Plunkett, DE Soltis, and PS Soltis
Am. J. Bot. 1997 84: 565. [Abstract] [PDF]

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