Published August 28, 2025
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TABLE 1 in Aristolochia guillermoi (Aristolochiaceae), a new species from Peru and a key to identify the Aristolochia taxa with branched trichomes
Authors/Creators
- 1. Universidad Nacional de Colombia, Facultad de Ciencias, Instituto de Ciencias Naturales, Sede Bogotá, Colombia
- 2. Universidad Nacional Pedro Ruíz Gallo, Lambayeque, Peru
Description
TABLE 1. Comparison of the geographic distribution and diagnostic characters of leaves, flowers, fruits and seeds between Aristolochia guillermoi and its closest relative A. andina.
| Aristolochia guillermoi | Aristolochia andina | |
|---|---|---|
| Leaf lamina | Chartaceous, glaucous beneath; venation prominent and densely reticulate beneath; apex obtuse | Membranaceous, not glaucous beneath; venation prominulous to plane beneath; apex acute |
| Pseudostipules | Triangular, 3–4 × 2–2.5 mm | Broadly ovate, 4–8 × 3–6 mm |
| Utricle | 13–15 × 12–13 mm | 8–12 × 4–5 mm |
| Syrinx | 1.5–2 mm long | ca. 0.5 mm long |
| Tube | 16–24 mm long; proximal diameter 4–5 mm; distal diameter 10–14 mm | 6–12 mm long; proximal diameter 2–4 mm; distal diameter 5–8 mm |
| Limb | Widely ovate, 8–14 mm long; apex obtuse to emarginate | Ovate, 14–20 mm long; apex acute to obtuse, sometimes mucronulate |
| Capsule | 35–44 × 15–20 mm | Ca. 30 × 12–15 mm |
| Seeds | 5–6 × 5–6 mm, wingless, adaxially smooth | 4–5 × 4–5 mm, with a vestigial wing ca. 0.5 mm wide, adaxially warty |
| Geographic distribution | Seasonally dry forests of the Piura Department, Peru, at elevations between 1000 and 1590 m | Tucumano-Boliviana Province, departments of Cochabamba, Chuquisaca and Santa Cruz (Bolivia), at elevations between 1450 and 2580 m |
Notes
Published as part of González, Favio & Esquerre-Ibañez, Boris, 2025, Aristolochia guillermoi (Aristolochiaceae), a new species from Peru and a key to identify the Aristolochia taxa with branched trichomes, pp. 150 in Phytotaxa 716 (2) on page 150, DOI: 10.11646/phytotaxa.716.2.7, http://zenodo.org/record/17110788
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Related works
- Is part of
- Journal article: 10.11646/phytotaxa.716.2.7 (DOI)
- Journal article: urn:lsid:plazi.org:pub:A63DFFFEFFBF4009A97CAB3B115BFF9D (LSID)
- Journal article: http://publication.plazi.org/id/A63DFFFEFFBF4009A97CAB3B115BFF9D (URL)
- Journal article: http://zenodo.org/record/17110788 (URL)