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1.
Cuphea luteola is described from cerrado vegetation in Noel Kempff Mercado National Park, eastern Bolivia. It is assigned to sectionEuandra subsectionOidemation and is distinguished by yellow flowers, linear uninerved leaves, and the inner surface of the floral tube pilose and without vesicles. Several species of the subsection share one or more characters withC. luteola, but none are closely similar.  相似文献   

2.
Asplenium basiscopicum is described, illustrated, and compared to the most similar species,A. purpurascens.  相似文献   

3.
Michael Nee 《Brittonia》2001,53(3):472-475
A new species,Banara boliviana, known only from Depto. Santa Cruz, Prov. Florida, in the easternmost Andes of Bolivia, is described and illustrated. It is compared toB. glauca from the northern Andes.  相似文献   

4.
Michael Nee 《Brittonia》1994,46(4):265-269
Talauma boliviana is described as new and illustrated. This species, first collected in 1989, is the only Magnoliaceae known from Bolivia. It seems to be most closely related toT. sambuensis of northwestern Colombia and eastern Panama.  相似文献   

5.
Six taxa of genusChamaecrista are described: In sect.Apoucouita (Bentham) Irwin & Barneby,Ch. amorimii Barneby andCh. pteropoda Barneby, both from Atlantic Bahia; in sect.Absus ser.Incurvatae Irwin & Barneby,Ch. caspariifolia Barneby andCh. linearifolia var.latifolia Barneby, both from interior Minas Gerais; in sect.Absus ser.Hedysaroides Irwin & Barneby,Ch. fulgida Barneby, from northern Goiás; and in ser.Prostratae (Bentham) Irwin & Barneby,Ch. chiquitana Barneby, from lowland Bolivia. The affinities and differential characters of each are pointed out, and all but var.latifolia are illustrated.  相似文献   

6.
Aristolochia dalyi, from western Peruvian and Brazilian Amazonia, andA. bahiensis, from Bahia, Brazil, are described and illustrated. The species belong toAristolochia ser.Thyrsicae andA. ser.Hexandrae subser.Anthocaulicae, respectively. A key to the eight western Amazonian species of the seriesThyrsicae is presented.Aristolochia dalyi closely resemblesA. silvatica Barb. Rodr. from the Río Negro basin, andA. bahiensis—the first cauliflorous species ofAristolochia known from the Mata Atlantica—is similar toA. guentheri O. C. Schmidt andA. klugii O. C. Schmidt, from the Western Amazon basin. Characters based primarily on the perianth shape, along with some vegetative features, are used to distinguish the two newly described species from their close relatives.
Resumen   Aristolochia dalyi, del occidente de la amazonía peruana y brasilera, yA. bahiensis, del estado de Acre, en Brasil, son descritas e ilustradas. Las especies pertenecen aAristolochia ser.Thyrsicae yA. ser.Hexandrae subser.Anthocaulicae respectivamente.Aristolochia dalyi es incluída en una clave para diferenciarla de las especies de la serieThyrsicae presentes en la Amazonía occidental, y resulta ser similar aA. silvatica Barb. Rodr, propia de la cuenca del río Negro; por su parte,A. bahiensis, hasta ahora la única especie deAristolochia cauliflora hallada en la Mata Atlántica, es similar aA. guentheri O. C. Schmidt yA. klugii O. C. Schmidt, propias del occidente de la cuenca amazónica. Los caracteres diagnósticos de las nuevas especies se basan principlalmente en la forma del perianto, aunque algunas diferencias vegetativas son también reconocidas.
  相似文献   

7.
Four new species of Halicyclops are described and figured from plankton samples of the brackish waters of Pomonga River, Sergipe State (NE Brazil). The ornamentation of the median apical setae of the furcal rami is proposed as useful diagnostic character for species distinction.  相似文献   

8.
9.
C. C. Berg 《Brittonia》1999,51(4):395-397
Ficus boliviana is described from Bolivia and Peru, illustrated, and compared with other species in the genus.  相似文献   

10.
Carlos Parra-O 《Brittonia》2000,52(4):320-324
Morella chevalieri is described as new and is illustrated; it grows in the Andes in northern Argentina and southern and central Bolivia. A key that differentiates this new species from the monoeciousMyrica pubescens is presented. The dioecious Morella chevalieri is characterized by the following: leaf blade elliptic to narrowly elliptic, margin serrate (at least in the distal 2/3); staminate flowers with one or no secondary bracts (if present, linear or band-shaped) and secondary bracts in the pistillate flower 2–3 (seldom 4).
Resumen  Se describe e ilustra aMorella chevalieri como nueva especie; se distribuye en los Andes de la parte norte de Argentina y de las partes sur y central de Bolivia. Se presenta una clave que diferencia a esta nueva especie de la monóicaMyrica pubescens. La dióica Morella chevalieri se reconoce por los siguientes caracteres: lámina de la hoja elíptica o angostamente elíptica, margen aserrada (al menos en las dos terceras partes distales); flores estaminadas sin o con una bráctea secundaria (esta con forma linear o acintada) y brácteas secundarias de la flores pistiladas de 2 a 3 (raramente 4).
  相似文献   

11.
Sicyos mcvaughii, a new species from Oaxaca, is described and illustrated. It is similar to Sicyos sertuliferus Cogn., and grows in secondary tropical deciduous forest, between 20 and 630 meters.  相似文献   

12.
Four new species of longhorn beetles are described from Brazil: Coleoxestia diamantina n. sp. (Cerambycinae, Cerambycini), from Bahia; Mirador bravoi n. sp. (Cerambycinae, Ectenessini), from Bahia; Compsibidion antonietae n. sp. (Cerambycinae, Neoibidionini), from Goiás, Bahia and São Paulo; and Amphicnaeia quadrifasciata n. sp. (Lamiinae, Apomecynini) from Bahia. Coleoxestia diamantina and Compsibidion antonietae are included in previous keys.  相似文献   

13.
Rosana Romero 《Brittonia》2000,52(2):142-144
A new species of the genusMicrolicia,M. flava, from the highland “campo rupestre” vegetation of Serra da Canastra National Park, São Roque de Minas, Minas Gerais, Brazil, is described and illustrated.  相似文献   

14.
Campomanesia simulans, a new species from the states of São Paulo and Minas Gerais, Brazil, is described and illustrated.  相似文献   

15.
A new species,Pilocarpus trifoliolatus Skorupa & Pirani from Pará, Brazil, is described and illustrated. The new taxon resemblesP. microphyllus Stapf ex Wardleworth andP. alatus C. J. Joseph ex Skorupa by its winged rachis and petiole and by its dilated stigma.  相似文献   

16.
Sicyos lirae is described as a new species from Chiapas, Mexico, and Guatemala. It grows in zones with primary or secondary montane rain forest at elevations between 1400 and 3800 meters. In Guatemala the species is commonly called “güisquil de ratón.” It is similar toSicyos galeottii Cogn., from which it differs in blade consistency, shape of the stigma lobes, and several important ovary and fruit characters.  相似文献   

17.
Brian M. Boom 《Brittonia》2005,57(2):105-107
Remijia hubbardiorum B. M. Boom, endemic to white sandcampinas orerra firme forest in the Rio Uatumã region in the State of Amazonas of north central Brazil, is described and illustrated, and its morphological differentiation with respect toR. asperula Standley is discussed.  相似文献   

18.
Passiflora cordistipula, a new species of subg.Passiflora, ser.Lobatae, from the state of Amazonas, Brazil, is described and illustrated.  相似文献   

19.
The tribe Spathicarpeae is one of the most poorly known-tribes in the Araceae. Recently, field collections in some areas of Bolivia have revealed many interesting members of this tribe. Two new species,Gorgonidium striatum Hett., P. L. Ibisch &; E. G. Gonç. andSpathantheum fallax Hett., P. L. Ibisch &; E. G. Gonç. are here described, illustrated, and compared to their closest relatives.  相似文献   

20.
Plinia complanata andPlinia pauciflora, two new species from coastal forests of São Paulo state, southeastern Brazil, are described and illustrated.  相似文献   

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