Manfreda petskinil R.A.Orellana, L.Hern. & Carnevali

, J. Torrey Bot. Soc. 135(2): 173 (-176, 168-169; figs. 2-5) (2008).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:60448403-2
Publication
Journal of the Torrey Botanical Society. Lawrence, KS
Collation
135(2): 173 (-176, 168-169; figs. 2-5)
Date of Publication
17 Jul 2008
Family as entered in IPNI
Agavaceae

Type Information

Collector Team
G. Carnevali & I. M. Ramírez 7206
Locality
Municipio Izamal: Cenote Xcholac (Xcolak, sic!) 14–15 km. al E de Izamal por la vía a Tunkás, alt. ca. 20–50 m
Collection Date
28 Jan 2007
Type Herbaria
holotype CICY
isotype MO
isotype QMEX
Latitude
20° 54' 50" N
Longitude
88° 50' W
Distribution Of Types
Yucatán (Mexico, Northern America)

Remarks

etymology: From the Mayan “hunpets'kinil” (“el que se mancha con el sol”: the one that becomes spotted or stained with the sun) in reference to the fact that leaves become conspicuously blotched and tinged upon exposure to strong sunlight. Manfreda petskinil ... characterized by the presence of long-lasting leaves, paniculate inflorescences, and flowers subtended by a single bracteole—the latter a unique character found within the family Agavaceae and probably within the order Asparagales. Manfreda petskinil has been annotated in some herbaria as M. scabra, but the new species is similar to M. variegata, from which it differs by the presence of minutely pubescent and denticulate leaves, ascendant flowers, filament insertion at the mouth of the tube, and a thin style. However, both new species are most closely related to each other than any other species in the genus. Manfreda petskinii is acaulescent with narrower, linear-lanceolate leaves, finely serrulate margins and smaller than M. paniculata. (vide abstract).

Links

Basionym of
Agave petskinil (R.A.Orellana, L.Hern. & Carnevali) Thiede, Haseltonia 17: 94 (2012).