The Maddenia clade of Prunus L. is monographed based on herbarium and field studies. Four species are currently accepted in this group: Prunus himalayana J.Wen, Prunus hypoleuca (Koehne) J.Wen, Prunus hypoxantha (Koehne) J.Wen, and Prunus gongshanensis J.Wen, with the last described herein as a new species. Maddenia fujianensis Y.T.Chang and Maddenia incisoserrata T.T.Yü & T.C.Ku are treated as...

Specimens belonging to the genera Mycena and Collybia which have been preserved in the herbarium of National Institute of Agricultural Sciences and Technology, Suwon, Korea were investigated. Among them, four species were confirmed to be Hydropus species viz Hydropus marginellus, H. nitrata, H. erinensis, and H. floccipes. Authors registered them to the Korean mycoflora with full descriptions, ...

During plant collecting for a herbarium in Khuzestan province (Iran), the weed species Rottboellia cochinochinensis (Loureiro) Clayton from family Poaceae was collected. In this paper, the species is reported for the first time from Iran.

BACKGROUND AND AIMS The popular hybrid orchid Vanda Miss Joaquim was made Singapore's national flower in 1981. It was originally described in the Gardeners' Chronicle in 1893, as a cross between Vanda hookeriana and Vanda teres. However, no record had been kept as to which parent contributed the pollen. This study was conducted using DNA barcoding techniques to determine the pod parent of V. Mi...

One rare and interesting species collected from Gyeryong-san, Chungnam Province is described and illustrated in detail. The species "Tectella patellaris (Fr.) Murr." and genus "Tectella Earle" is a first record for Korean fungal flora. Specimens cited here have been deposited in the Herbarium Conservation Center of National Academy of Agricultural Sciences.

2The Lewis B. and Dorothy Cullman Program for Molecular Systematics Studies, The New York Botanical Garden, Bronx, New York 10458-5126 USA; 3Molecular Systematics Section, Jodrell Laboratory, Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3DS, UK; 4University of Michigan Herbarium, North University Building, Ann Arbor, Michigan 48109-1057 USA; and 5Molecular Biology Building, Iowa State Univ...

The type specimen of the red alga Alysium holtingii C. Agardh, described from Brazil, is located in the Lund Herbarium, and it is depicted for the first time in a publication. It is taxonomically identical to Dichotomaria obtusata (J. Ellis and Solander) Lamarck and thus can be treated as a later taxonomic synonym. Alysium is regarded as congeneric with Dichotomaria.

A large number of specimens used as original material for the description of new species were destroyed in the bombing of the Berlin-Dahlem herbarium, B, in 1943. Six lectotypes are designated here for Cordia discolor Cham., Cordia multispicata Cham., Cordia tobagensis Urb. and its variety broadwayi Urb. in the Cordiaceae and for Tournefortia paniculata Cham. and Tournefortia ulei Vaupel in the...