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1.
Penstemon ammophilus, an endemic to Canaan Moutain in Washington Co., Utah, is described and illustrated. On the basis of anther characteristics it is placed in sectionGlabri, seriesVirgati, where it nearly links the group to sectionCristati. It is distinct from all the species of both sections with its peculiar papillose-glandular pubescence.  相似文献   

2.
3.
Xylocalyx carteriae sp. nov. from central Somalia is described and illustrated. The hygrochasy in this species as well as in Xylocalyx in general is pointed out.  相似文献   

4.
Veronica daranica , a perennial herb growing in alpine regions of central Iran, is described and illustrated. The systematic position of this species and its closet relatives are discussed.  相似文献   

5.
Robert D. Dorn 《Brittonia》1982,34(3):334-335
A new species from Wyoming,Penstemon gibbensii, is described and contrasted to related species.  相似文献   

6.
Kerry Barringer 《Brittonia》1985,37(2):195-198
Barringer, Kerry (Department of Botany, Field Museum of Natural History, Chicago, IL 60605). Two new species of Esterhazya (Scrophulariaceae) from Brazil. Brittonia 37: 195–198. 1985.—Esterhazya petiolata is a distinctive species with ovate, petiolate leaves, spreading brances, and broadly tubular-campanulate flowers. It is known from the Serra Dourada of Goiás. Esterhazya eitenorum has narrow, lanceolate leaves, acute calyx lobes, and purple-pink flowers and is known from the planalto of Mt. Itatiaia.  相似文献   

7.
Thulin, M. 1995. A new species of Campylanthus (Scrophulariaceae) from Yemen. — Nord. J. Bot. 15: 191–192. Copenhagen. ISSN 0107–055X.
Campylanthus antonii , a new species from the Mahrah Region in Yemen, is described and illustrated.  相似文献   

8.
Campylanthus reconditus sp. nov., from limestone hills in north-eastern Somalia, is described and illustrated.  相似文献   

9.
Kerry Barringer 《Brittonia》1985,37(4):352-354
The suffruticoseAgalinis chaparensis is a Bolivian species distinguished by its scabrous, ovate leaves and long, glabrous pedicels. The herbaceousAgalinis pennellii from Cuzco, Peru, is distinguished by its erect habit and long-acuminate calyx lobes.  相似文献   

10.
Noel H. Holmgren 《Brittonia》1979,31(3):358-364
Some of the earliest validly published subgeneric and sectional names forPenstemon that have been overlooked or disregarded in recent years are recalled. Lectotype species are designated for sectionsGentianoides G. Don andSaccanthera Benth.  相似文献   

11.
Noel H. Holmgren 《Brittonia》1987,39(3):340-344
Two new species ofPotentilla from the Intermountain West (U.S.A.) are described and illustrated here for the first time.Potentilla cottamii is known only from the higher quartzite slopes of the Pilot Range and the Raft River Mountains of western Box Elder Co., Utah and adjacent Elko Co., Nevada in the Great Basin. It most closely resemblesP. hyparctica, P. robbinsiana, andP. frigida, which may be its closest living relatives.Potentilla angelliae is known only from one collection from a subalpine meadow on Boulder Mountain of the Aquarius Plateau in southern Utah. It most closely resemblesP. crinita, P. subjuga, andP. bicrenata, the first of which is considered to be its closest relative.  相似文献   

12.
Noel H. Holmgren 《Brittonia》1978,30(3):334-339
Penstemon immanifestus, a new species from the Great Basin, is described and illustrated, and its distribution is mapped. Its relationship to other species of subgenus Penstemon, sect. Coerulei, is discussed.  相似文献   

13.
Linaria arabiniana sp. nov. is described from coastal sand dunes of a very reduced area in Alicante Province (south-eastern part of the Iberian Peninsula). It is a perennial herb characterized by its 3–4-verticillate leaves, glabrous stems, large violet or rarely yellow flowers, and bicoloured usually flat seeds. Morphological characteristics and taxonomic affinities of this taxon are discussed, as are data on its ecology, phytosociology, and eventual conservation features.  相似文献   

14.
Penstemon pinorum, from the Pine Valley Mountains of southwestern Utah, is described and illustrated. It is compared morphologically and ecologically to other members of sectionCristati.  相似文献   

15.
Veronica longipedicellata is described and illustrated as a new species from an alpine area in north of Iran. The new species is compared with its allies and a close relationship is suggested with V. siaretensis.  相似文献   

16.
Three new species of the subgenus Parapenthecia of the genus Apenthecia are reported from the Oriental Region: A. (P.) heterochaeta Chen and Toda, sp. nov. from Indonesia, and A. (P.) hispida Chen and Toda, sp. nov. and A. (P.) litongi Cao and Chen, sp. nov. from south China. Interestingly, the last species lacks a very peculiar character, the swollen or scale‐like orbital setae, which are commonly seen in all other species of the genus Apenthecia. A key to all species of the subgenus Parapenthecia is provided.  相似文献   

17.
Three new species ofGalium from the NW. Himalaya in Pakistan are described and illustrated.Dedicated to Prof.K. H. Rechinger on the occasion of his 80th birthday.  相似文献   

18.
Three new species of the genusTrisetum from the province Yunnan are described:Trisetum lautum, T. debile andT. yunnanense which belong toTrisetum flavescens-group.  相似文献   

19.
Misopates pontiense sp. nov. is described from one population located in the north-west of the Iberian Peninsula. It is an annual, living on charred soils. Its distinguishing characteristics include its seeds, which have a carinate dorsal face and an encircling rounded ridge with cylindrical papillae, but lack a median ridge on the ventral face. Morphological characters and taxonomic affinities are discussed.  相似文献   

20.
Penstemon debilis, collected near Parachute on Mount Callahan in western Colorado, is described and illustrated. The species is endemic to the Parachute Creek Member of the Green River Formation. Oil shale endemism is discussed and the species is compared morphologically to similar species in sectionsGlabri, Coerulei, andPenstemon.  相似文献   

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