Porella longifolia (Steph.) S.Hatt. and Porella densifolia var. robusta (Steph.) S.Hatt. (Porellaceae, Marchantiophyta) excluded from the liverwort flora of China

Phytotaxa ◽  
2018 ◽  
Vol 350 (2) ◽  
pp. 182 ◽  
Author(s):  
KAI QIAN ◽  
XING-FENG BI ◽  
LEI SHU ◽  
RUI-LIANG ZHU

Porella is a large genus with 86 currently accepted species. China is its center of diversity. Two narrowly distributed taxa, Porella densifolia var. robusta and P. longifolia are excluded from the liverwort flora of China because vouchered specimens are assignable to other species. The illustrations of Porella densifolia var. densifolia and P. acutifolia var. acutifolia based on Chinese plants are provided. Porella longifolia is thus far known only from Sumatra, Indonesia.

Author(s):  
Nguyen Quoc Binh ◽  
Nguyen Phuong Hanh ◽  
Nghiem Duc Trong ◽  
Do Hoang Chung ◽  
Nguyen Trung Thanh

Abstract: The genus Alpinia Roxb. is a large genus in the ginger family (Zingiberaceae) with about 250 species in the world, mainly distributed in tropical and subtropical Asia, a small number distributed in Australia and Pacific islands. In the Vietnam, more than 30 species of galangal have been published, in of which many new species for science and new record to the Vietnamese flora have been discovered in recent years. One species of galangal in northern Vietnam (Lang Son province and Bac Giang province) has been identified as Alpinia calcarata (Haw) Rosc. Extract from crushed rhizomes (tubers) of this plant is used in the production of sausage, has the effect of creating color and preserving for long time. The specimens are preserved in the Vietnam Museum National (VNMN) and Hanoi College of Pharmacy (HNIP). Keywords: Alpinia calcarata, Rieng hoa cua, Lang Son, Bac Giang. References [1] Phạm Hoàng Hộ, Cây cỏ Việt Nam, Nhà xuất bản Trẻ Tp. Hồ Chí Minh, 2003, Tập 3: pp. 432-461.[2] http://www.theplantlist.org/1.1/browse/A/Zingiberaceae[3] Lê Thị Hương, Trần Thế Bách, Nguyễn Quốc Bình, Lý Ngọc Sâm, Bổ sung loài Riềng nhiều hoa (Alpinia polyantha D.Fang) (Zingiberaceae) cho hệ thực vật Việt Nam, Tạp chí Khoa học ĐHQGHN: Khoa học Tự nhiên và Công nghệ 31(4S) (2015) 154-157. [4] Lê Thị Hương, Đỗ Ngọc Đài, Nguyễn Quốc Bình, Nguyễn Trung Thành, Alpinia rugosa S.J.Chen & Z.Y.Chen (Zingiberaceae) loài bổ sung cho hệ thực vật Việt Nam, Tạp chí Khoa học ĐHQGHN: Khoa học Tự nhiên và Công nghệ 33(1) (2017) 101-104. [5] Ly Ngoc Sam, Alpinia newmanii sp. nov. (Zingiberaceae) from central Vietnam, Nordic Journal of Botany, 35(2), (2017) 176-181. https:// doi.org/10.1111/njb.01429[6] W. Delin and K. Larsen, Zingiberaceae, In: Z.Y. Wu, P.H. Raven, D.Y. Hong (eds), Flora of China, (Flagellariaceae through Marantaceae), Science Press, Beijing and Missouri Botanical Garden Press, St. Louis, 24, 2000, pp. 322-377.[7] R.M. Smith, Alpinia (Zingiberaceae): A proposed new infrageneric classification, Notes from the Royal Botanic Garden Edinburgh 47(1) (1990) 1-175.    


2010 ◽  
Vol 18 (2) ◽  
pp. 212 ◽  
Author(s):  
Hu Liang ◽  
Li Mingguang ◽  
Li Zhen

Phytotaxa ◽  
2019 ◽  
Vol 414 (3) ◽  
pp. 121-128
Author(s):  
RUI-JIANG WANG

The genus Hedyotis sensu lato was splitted into several genera on basis of morphological and molecular evidences. Under this generic delimitation, seven new taxonomic treatments, including six new synonyms and one new combination, are proposed for the Flora of China. The name Hedyotis tenelliflora that misapplied to Scleromitrion angustifolium is also corrected with morphological comparison.


Phytotaxa ◽  
2016 ◽  
Vol 272 (1) ◽  
pp. 94 ◽  
Author(s):  
ZHONG-SHUAI ZHANG ◽  
XIANG-YUN ZHU ◽  
LING-LU LI ◽  
SHAN-WEN JIANG ◽  
WEN-LI CHEN

Ptilagrostis Grisebach (1852: 447) is a small genus of the grass family, including approximately 11 species (Wu & Phillips 2006, Barkworth 2007). It occurs in both Asia and North America with about eight species distributed in Qinghai-Tibet Plateau, its diversity center. Ptilagrostis yadongensis Keng & Tang (1985: 44) is one of the species that occurs in this region, which was described based on materials from Yadong, China, the southern slope of Himalayas. The paper was published in a Chinese journal, viz. Journal of Southwest Agriculural University, and had not been noticed until 2005 (Peterson et al. 2005, Wu & Phillips 2006). The author pointed out that P. yadongensis is distinguished from its morphological close, Ptilagrostis concinna (Hooker 1897: 230) Roshevitz (1934: 75) by linear panicles with fewer spikelets, longer and unequal glumes, and shorter and glabrous anthers.


1996 ◽  
Vol 36 (3) ◽  
pp. 379 ◽  
Author(s):  
DC Joyce ◽  
P Beal ◽  
AJ Shorter

Grevillea is a large genus containing many species, forms and hybrids bearing inflorescences with desirable cut flower characteristics. Nineteen different Grevillea spp. and forms (7), and 39 hybrids (including 11 repeat collections) were assessed for vase life. Longevity varied 3-fold, from 3 days for G. wickhamii to 9 days for a G. whiteana accession. Species with comparatively long vase lives included G. pteridifolia, G. sessilis and G. whiteana. These genotypes may be useful for cut flower production and/or in breeding programs aimed at producing new cut flower Grevillea.


Phytotaxa ◽  
2021 ◽  
Vol 501 (1) ◽  
pp. 151-161
Author(s):  
ER-HUAN ZANG ◽  
MING-XU ZHANG ◽  
WEN-LE WANG ◽  
CHUN-HONG ZHANG ◽  
MIN-HUI LI

In May 2020, a new taxon of Euphorbia, Euphorbiaceae was collected from a dry hillside of Dongsheng District, Ordos City, Inner Mongolia. The morphological characteristics of the specimens analyzed differ from those of the known Euphorbia species from this region; therefore, we suspected this may be a new species, and we set to analyze the ITS2 sequences of some Euphorbia species. The results show that the new taxon belongs to the sect. Esula of Euphorbia subg. Esula. It is similar to Euphorbia esula (description from Flora of China) but does not belong to the same species. Concomitantly, plant morphological data and pollen morphology results show significant differences between the new taxon, E. esula and E. caesia, a finding that supports the delimitation of this new taxon, which is named Euphorbia mongoliensis in accordance with its geographical distribution.


Author(s):  
Rodomiro Ortiz ◽  
Luis Fernando Rimachi Gamarra ◽  
Jorge Alcántara Delgado ◽  
Yeny Aquino Villasante
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