Mycorrhizal status of some plants of southwestern British Columbia

1988 ◽  
Vol 66 (10) ◽  
pp. 1924-1928 ◽  
Author(s):  
Shannon M. Berch ◽  
Sharmin Gamiet ◽  
Elisabeth Deom

During the summer of 1986, plants were collected from University of British Columbia Research Farm at Oyster River, Vancouver Island, and their mycorrhizal status was determined. Of the 60 plant species examined, 44 were always vesicular–arbuscular mycorrhizal, 13 were always nonmycorrhizal, and three varied. Nonmycorrhizal plants were found in species belonging to the following families: Araceae, Caryophyllaceae, Compositae, Cruciferae, Gramineae, Onagraceae, Polygonaceae, and Portulacaceae. The mycorrhizal status of 15 plant species is reported here for the first time. Of these, the nonmycorrhizal species included Lysichitum americanum (Araceae), Stellaria simcoei, Stellaria calycantha (Caryophyllaceae), and Epilobium minutum (Onagraceae), and the mycorrhizal species included Adenocaulon bicolor, Eriophyllum lanatum var. achillaeoides, Grindelia squarrosa var. serrulata (Compositae), Poa gracillima (Gramineae), Brodiaea coronaria, Disporum hookerii (Lilaceae), Polypodium glycyrrhiza (Polypodiaceae), Ranunculus uncinatus (Ranunculaceae), Rosa nutkana var. nutkana (Rosaceae), Collinsia parviflora (Scrophulariaceae), and Viola glabella (Violaceae).

2000 ◽  
Vol 146 (2) ◽  
pp. 343-352 ◽  
Author(s):  
H. VIERHEILIG ◽  
R. BENNETT ◽  
G. KIDDLE ◽  
M. KALDORF ◽  
J. LUDWIG-MÜLLER

Mycorrhiza ◽  
2011 ◽  
Vol 21 (7) ◽  
pp. 613-622 ◽  
Author(s):  
M. Angélica Casanova-Katny ◽  
Gustavo Adolfo Torres-Mellado ◽  
Goetz Palfner ◽  
Lohengrin A. Cavieres

2003 ◽  
Vol 9 (1) ◽  
pp. 13-17
Author(s):  
Suciatmih Suciatmih

In order to describe the vesicular-arbuscular mycorrhizal (VAM) status of plants growing on peat soil, a study was carried out in the peat swamp forest of Setia Alam Jaya in Sebangau, Central Kalimantan. Out of 146 plant root samples belonging to 48 plant species from 25 families examined, all plants colonized by VAM fungi namely 14 (29.2 percent) high level, 32 (66.7 percent) medium level, and 2 (4.1 percent) low level respectively.


2012 ◽  
Vol 144 (3) ◽  
pp. 419-434
Author(s):  
Imre S. Otvos ◽  
Doris A. Mills ◽  
Nicholas Conder

AbstractGarry oak, Quercus garryana Douglas ex Hooker (Fagaceae), is part of a unique ecosystem in British Columbia, Canada, which is rich in rare and endangered plant species. Garry oak recruitment is critical to the existence of this ecosystem, therefore, the effect of Curculio occidentis (Casey) (filbert weevil; Coleoptera: Curculionidae) and Cydia latiferreana (Walsingham) (filbertworm; Lepidoptera: Tortricidae) on acorn germination is of great interest. Together these two insects infested 80.7%, 75.1%, and 51.3% of acorns collected in 1996, 1997 (low crop years), and 1998 (high crop year), respectively. Filbertworm infestation did not vary with crown level. Filbert weevil infestation did not vary with crown level during poor crop years, but significantly more filbert weevil-infested acorns were found in the lower than the middle and upper portions of the trees during the high crop year. Severely damaged acorns did not germinate, and acorns with light to moderate feeding damage had lower germination success than undamaged acorns, but growth of germinated seedlings in the light to moderate damage category was unaffected. This study showed, for the first time, that these two insect species infested a large proportion of Garry oak acorns on the tree in British Columbia, and that light to moderate damage of the acorn has relatively low impact on seedling growth.


2011 ◽  
Vol 80 (4) ◽  
pp. 285-292 ◽  
Author(s):  
Szymon Zubek ◽  
Janusz Błaszkowski ◽  
Piotr Mleczko

Arbuscular mycorrhizal fungi (AMF) and dark septate endophyte (DSE) associations were studied in 36 medicinal plant species from 33 genera and 17 families, collected from the Botanical Garden of the Jagiellonian University in Kraków. Arbuscular mycorrhiza (AM) was found in 34 species (94%); 26 were of the <em>Arum</em>-type, 4 – <em>Paris </em>and 4 taxa revealed intermediate morpho­logy. The abundance of AMF hyphae in roots varied with particular species, ranging from 2.5% (<em>Helianthus tuberosus</em>) to 77.9% (<em>Convallaria majalis</em>). The mycelium of DSE was observed in 13 plant species (36%), however, the percentage of root colonization by these fungi was low. Spores of 7 AMF species (Glomeromycota) were isolated from trap cultures established from rhizosphere soils of the investigated plants: <em>Archaeospora trappei </em>(Archaeosporaceae), <em>Glomus aureum</em>, <em>Glomus caledonium</em>, <em>Glomus claroideum</em>, <em>Glomus constrictum</em>, <em>Glomus mosseae</em>, <em>Glomus versiforme </em>(Glomeraceae). Our results are the first detailed report of root endophyte associations of the plant species under study. Moreover, the mycorrhizal status of 14 plant species is reported for the first time.


1981 ◽  
Vol 113 (12) ◽  
pp. 1055-1060 ◽  
Author(s):  
Anne T. Howden ◽  
Henry F. Howden

AbstractAdults and larvae of Rhinosimus viridiaeneus Randall observed on Vancouver Island, British Columbia, prefer the inner bark of dead branches of red alder (Alnus rubra Bong.) for food. When feeding, the flattened elongated rostrum of the adult is inserted between the papery outer bark and the cambium. The rostrum is also used to prod or flip intruding Rhinosimus away from a feeding site. The larva is described for the first time.


2011 ◽  
Vol 125 (3) ◽  
pp. 235 ◽  
Author(s):  
Brian M. Miller ◽  
Robert J. Aitken ◽  
Michael J. Oldham ◽  
Anton A. Reznicek

Brachypodium sylvaticum, Slender False Brome, an invasive Eurasian grass, is reported for the first time in Ontario and eastern Canada from Grey County, southern Ontario. The only previous Canadian record is from Vancouver Island, British Columbia. The species is widespread in the U.S. Pacific Northwest, where it is spreading aggressively throughout much of western Oregon. In the eastern U.S.A., known populations are few and localized, although the species will likely spread.


Author(s):  
Amanda Goldrick-Jones

On November 17, 2016, the editors of the CJDSW/R hosted an event at the Simon Fraser University (SFU) Harbour Centre campus in Vancouver celebrating the relaunch of the journal. Attendees came from a variety of institutions across British Columbia, including SFU, the University of British Columbia (UBC), University of the Fraser Valley (UFV), Vancouver Island University, Emily Carr University of Art and Design, and Douglas College.


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