Two new cauliflorous species of Aristolochia subseries Anthocaulicae from southern Central America are described and illustrated. Aristolochia guanacastensis from northwestern Costa Rica resembles A. ruiziana, from which it is distinguished by having glabrous and narrower leaves, larger flowers without a syrinx, and shorter fruits. Aristolochia povedae from the Caribbean slope of Costa Rica and Panama is similar to A. cordiflora, but it is distinguished by its smaller, suborbicular and concave perianth limb with a shallower sinus, and slightly larger fruits. Comments about their distribution, habitat, phenology, conservation status, and distinction from related species are provided, and also a key to the species of Aristolochia subseries An...
FIGURE 2. Aristolochia longissima. A. Branches and flower buds (ruler length= 21 cm). B. Detail of l...
Aristolochia rzedowskiana Santana-Michel & Guzmán-Hernández is described as a new species from a loc...
FIGURE 1: Aristolochia subglobosa. A Twig. B Old stem with a cauliflorous raceme. C-D Flower in late...
Aristolochia longissima and Aristolochia ornithorhyncha, two new species from the lowland moist fore...
Background and Aims: Aristolochia is the largest genus in Aristolochiaceae and is widely distributed...
Investigación realizada mientras el autor fue estudiante en la Escuela de Biología de la UCR.Aristol...
Aristolochia hondurensis, a new species of Aristolochia series Hexandrae subseries Hexandrae, endemi...
FIGURE 4. Photographs of living flowers of the larger-flowered species of Aristolochia series Thyrsi...
Background and Aims: Aristolochia is the largest genus in Aristolochiaceae and is widely distributed...
Se describe e ilustra una especie nueva de Aristolochia perteneciente a la serie Thyrsicae, un grupo...
In this paper, four species of Aristolochia are taxonomically revised for Brazil, Colombia and Venez...
In this paper, four species of Aristolochia are taxonomically revised for Brazil, Colombia and Venez...
Aristolochia rzedowskiana Santana-Michel & Guzmán-Hernández is described as a new species from a loc...
Aristolochia chiapensis, a woody vine inhabiting secondary vegetation derived from high evergreen fo...
Aristolochia occidentalis sp. nov. is described from near the border between the Mexican states of C...
FIGURE 2. Aristolochia longissima. A. Branches and flower buds (ruler length= 21 cm). B. Detail of l...
Aristolochia rzedowskiana Santana-Michel & Guzmán-Hernández is described as a new species from a loc...
FIGURE 1: Aristolochia subglobosa. A Twig. B Old stem with a cauliflorous raceme. C-D Flower in late...
Aristolochia longissima and Aristolochia ornithorhyncha, two new species from the lowland moist fore...
Background and Aims: Aristolochia is the largest genus in Aristolochiaceae and is widely distributed...
Investigación realizada mientras el autor fue estudiante en la Escuela de Biología de la UCR.Aristol...
Aristolochia hondurensis, a new species of Aristolochia series Hexandrae subseries Hexandrae, endemi...
FIGURE 4. Photographs of living flowers of the larger-flowered species of Aristolochia series Thyrsi...
Background and Aims: Aristolochia is the largest genus in Aristolochiaceae and is widely distributed...
Se describe e ilustra una especie nueva de Aristolochia perteneciente a la serie Thyrsicae, un grupo...
In this paper, four species of Aristolochia are taxonomically revised for Brazil, Colombia and Venez...
In this paper, four species of Aristolochia are taxonomically revised for Brazil, Colombia and Venez...
Aristolochia rzedowskiana Santana-Michel & Guzmán-Hernández is described as a new species from a loc...
Aristolochia chiapensis, a woody vine inhabiting secondary vegetation derived from high evergreen fo...
Aristolochia occidentalis sp. nov. is described from near the border between the Mexican states of C...
FIGURE 2. Aristolochia longissima. A. Branches and flower buds (ruler length= 21 cm). B. Detail of l...
Aristolochia rzedowskiana Santana-Michel & Guzmán-Hernández is described as a new species from a loc...
FIGURE 1: Aristolochia subglobosa. A Twig. B Old stem with a cauliflorous raceme. C-D Flower in late...