Now showing items 1-10 of 10
(Vol. 06, 2003-12) Ourisia Cotapatensis (Scrophulariaceae S.L.), A New Species From Bolivia
A new, rare species of Ourisia from the department of La Paz in Bolivia is described based on three recent collections. The new species, Ourisia cotapatensis, is closely related to Ourisia pulchella from Bolivia and Peru ...
(Vol. 06, 2003-12) A New Species of Condalia (Rhamnaceae) from Sonora, Mexico James Henrickson
Condalia sonorae is described as a new species from north central Sonora, Mexico. The taxon was previously considered part of Condalia correllii, but differs in having bicolored leaves, denser young-stem and leaf vestiture, ...
(Vol. 06, 2003-12) Taxonomy of Tetraneuris (Asteraceae: Helenieae: Tetraneurinae)
Tetraneuris is recognized as a genus separate from Hymenoxys and a taxonomic treatment is presented for the 14 taxa recognized as constituting Tetraneuris: T. acaulis var. acaulis, T. acaulis var. arizonica, T. acaulis ...
(Vol. 06, 2003-12) Peperomia Hobbitoides (Piperaceae), a New Species of Karstophile from the Rain Forests of the Isthmus of Tehuantepec, Mexico
Peperomia hobbitoides is described as a new species from karst rain forests of extreme southeastern Veracruz, Mexico. The new species grows directly on outcrops of karstic limestone, sprouting from corms lying in tiny soil ...
(Vol. 06, 2003-12) A New Combination in Mexican Mandevilla (Apocynaceae Subfamily Apocynoideae) II
Echites exilicaulis Sessé & Moç. is shown to belong in the genus Mandevilla and that it is a species distinct from Mandevilla andrieuxii (Müll. Arg.) Hemsl. Accordingly Mandevilla exilicaulis (Sessé & Moç.) J. K. Williams ...
(Vol. 06, 2003-12) A Synopsis of Phyllanthus Section Nothoclema (Euphorbiaceae)
Phyllanthus section Nothoclema, after revision, includes 10 species that are notable in the genus for their use as "barbascos" (fish poisons). The section is remarkable for its palynological diversity, which provides ...
(Vol. 06, 2003-12) Revision of the Mexican and Guatemalan Species of Platanus (Platanaceae)
A taxonomic treatment of the genus Platanus L. in North America is presented, concentrating on the species native to Mexico and Guatemala. Eight taxa are recognized for North America: 3 species with 2 varieties each, and ...
(Vol. 06, 2003-12) Andeimalva, a New Genus of Malvaceae from Andean South America
A new genus, Andeimalva, is described to accommodate four species previously placed in Tarasa and Malacothamnus. The taxonomic placement of the Chilean species M. chilensis in the primarily North American genus has been ...
(Vol. 06, 2003-12) A New Species of Galinsoga (Asteraceae: Millerieae: Galinsoginae) from Northwestern Mexico
Galinsoga crozierae from the state of Durango, northwest Mexico is described and its salient morphological features compared to those of other species in the genus.
(Vol. 06, 2003-12) Primers for PCR Amplification of Asteraceae Chloroplast DNA
Primers for the amplification and sequencing of DNA fragments from chloroplast genes and non-coding regions are provided to facilitate molecular phylogenetic studies aimed at building a tree-of-life for the Asteraceae. The ...