Fissidens aphelotaxifolius (Bryopsida; Fissidentaceae), a New Species from the Pacific Northwest of North America

1976 ◽  
Vol 103 (1) ◽  
pp. 35 ◽  
Author(s):  
Ronald A. Pursell
Botany ◽  
2017 ◽  
Vol 95 (6) ◽  
pp. 547-560 ◽  
Author(s):  
R. Greg Thorn ◽  
Jee In Kim ◽  
Renée Lebeuf ◽  
Andrus Voitk

Three species of golden chanterelles were found in Newfoundland and Labrador and were compared with other Cantharellus species by macromorphology, microscopy, and multilocus phylogenetic studies. The commonest species is a member of the C. cibarius group, usually found with Picea, and is differentiated from European C. cibarius by its pinkish-orange rather than yellow hymenium, and from both C. cibarius and C. roseocanus of the Pacific Northwest by its ITS and TEF1 sequences. We describe it as a new species, Cantharellus enelensis; published sequences extend its range to Michigan and Illinois. An uncommon species with reduced, merulioid hymenophore, found growing only with Betula, has rDNA and TEF1 sequences nearly identical to C. amethysteus, but only occasionally shows the amethyst scales on its cap characterizing that species in Europe. Ours is the first report of this species from North America. A third species was recognized by its sequences as C. camphoratus, but our collections, found with Abies balsamea, lack the odour of camphor for which this species was named and have longer and more slender spores than in the original description. This species has not been reported since its description from a single collection in Nova Scotia. All three species are edible.


1977 ◽  
Vol 55 (12) ◽  
pp. 1988-1991 ◽  
Author(s):  
Z. Kabata ◽  
S. N. Wilkes

Peniculus asinus, a new species of copepod parasitic on Sebastes (Pisces: Teleostei) off the Pacific coast of Canada is described and illustrated. The copepod is an unique member of its genus in that it possesses cephalothoracic holdfast processes. The discovery of a Peniculus with these processes is taken as evidence confirming the place of this genus in the family Pennellidae.


1966 ◽  
Vol 23 (6) ◽  
pp. 805-811 ◽  
Author(s):  
Tai Soo Park

A new species Bradyidius saanichi from Saanich Inlet, Vancouver Island, British Columbia, Canada, is described and illustrated in detail. This species is closely related to B. pacificus (Brodsky, 1950) among the six previously known species in the genus, but can be readily distinguished from the latter by the strongly divergent rostral rami in addition to some other differences.


1980 ◽  
Vol 11 (2) ◽  
pp. 217-222
Author(s):  
Ole E. Heie

AbstractNasonovia (Kakimia) stroyani n.sp. from the Pacific states of USA is described. The host plants are Tellima and Boykinia (Saxifragaceae). The species is closely related to N. (K.) cynosbati (Oestlund), but differs by having apterous males. Keys to apterous and alate viviparous females of the new species and various populations of N. (K.) cynosbati are given.


2008 ◽  
Vol 40 (3) ◽  
pp. 185-194 ◽  
Author(s):  
Cameron B. WILLIAMS ◽  
Leif TIBELL

Abstract:We describe Calicium sequoiae as a new species of lichenized Ascomycota from north-western California, USA. The species is distinguished morphologically from other known members of Calicium by its stalks that react I+ blue, mature ascospores that are ornamented with spiral ridges, and apothecia that produce prominent white pruina. It is also the only Calicium known to produce thamnolic acid as a major secondary substance. Sequences from the ITS-region showed C. sequoiae to be unique among calicioid Physciaceae, and phylogenetic analysis positioned it close to C. adspersum, C. chlorosporum, C. lenticulare, Cyphelium notarisii, and C. tigillare. Thus far, Calicium sequoiae has been collected only from old-growth redwood (Sequoia sempervirens) forests, where it occurred on thick, fibrous bark of large redwood trees. A key to the 12 species of Calicium known from the Pacific Northwest is provided.


The Festivus ◽  
2019 ◽  
Vol 51 (2) ◽  
pp. 103-107
Author(s):  
Roger Clark

A new deep-sea chiton of the genus Placiphorella Dall, 1879, Placiporella laurae n. sp. is described from the Pacific coast of North America. It is compared with its congener Placiphorella pacifica Berry, 1919, from which it differs primarily by having granular valves, lacking false beaks, a papillose girdle, and the characteristics of its girdle spicules


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