Hawaiian silversword alliance
WebApr 9, 2000 · All members of the Hawaiian silversword alliance are perennial but they encompass a remarkable range of size and habit categories including monocarpic … WebFor other herbivorous insects associated with members of the Hawaiian silversword alliance, patterns of host plant use and evolutionary history are not yet well understood. …
Hawaiian silversword alliance
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http://www.botany.hawaii.edu/faculty/carr/leaf.htm WebOct 25, 2024 · Premise. Expanded phylogenetic analyses of the Hawaiian silversword alliance (Argyroxiphium, Dubautia, Wilkesia; Compositae) were undertaken to assess evolutionary and biogeographic informativeness of cytonuclear discordance and any biases in evolutionary directionality of ecological transitions within this prominent example of …
http://www.botany.hawaii.edu/faculty/carr/avir.htm WebApr 21, 2006 · Flowering occurs from June to January, apparently peaking in August. This species occurs on E Maui and W Maui, mostly in and on the perimeter of bogs at elevations ranging from about 1,200 to 2,050 m. It …
Closely related to the Haleakala silversword (Argyroxiphium sandwicense subsp. macrocephalum) and in the family Asteraceae, the Mauna Kea silversword is a member of the silversword alliance, a group of approximately 50 species in three genera, all endemic to the Hawaiian islands. Their diverse morphologies belie extremely close genetic kinship and suggest extremely rapid evolution from a single precursor species. The silversword alliance is considered the most dramatic exam… WebOct 23, 2015 · The Hawaiian silversword alliance is a spectacular example of plant adaptive radiation. The lineage includes 33 species in three endemic genera (Argyroxiphium, Dubautia and Wilkesia) that occupy almost all major habitats of the Hawaiian archipelago.Here, we quantitatively explore functional diversification in the …
WebMar 14, 2024 · Members of the tarweed subtribe (Madiinae) of the sunflower tribe (Heliantheae) of the aster family (Asteraceae), the Hawaiian silversword alliance … Adaptive Radiation and Hybridization in the Hawaiian Silversword Alliance. … Asteraceae: Heliantheae-Madiinae, UH Botany - University of Hawaiʻi Argyroxiphium is an endemic Hawaiian genus of five perennial species … Wilkesia is a Hawaiian endemic genus of two perennial species occurring on … Dubautia is an endemic Hawaiian genus of 26 perennial species occurring on the …
WebOct 8, 1998 · the Hawaiian silversword alliance (Carr, Powell & Kyhos, 1986). Carr, Powell & Kyhos (1986) demonstrated that some members of all three. silversword alliance genera are self-incompatible ... paas security controlsWebApr 17, 2000 · These data support the conclusion that the Hawaiian silversword alliance is a monophyletic group derived from ancestors very similar to the extant Pacific coast tarweeds Anisocarpus scabridus … paas security featuresAll Hawaiian tarweeds trace their lineage back to a species of Pacific coast tarweed, very similar to extant species like Carlquistia muirii. The last common ancestor of the silversword alliance was likely a mat and rhizome forming plant not more than .3 metres (0.98 ft) tall, with a chromosome number of 2n = 16, and perhaps another similar species. Species of Dubautia however have 2n = 14 chromosomes. How the silverswords' chromosome number arose is a matter of some uncert… jennifer elise cox heightWebFeb 3, 2003 · Adaptive Radiation and Hybridization in the Hawaiian Silversword Alliance. University of Hawaii: Botany Department: Last Addition: February 3, 2003. These materials are freely provided for instructional and educational purposes. Any duplication or publication of text or images herein for commercial gain without explicit written permission of ... jennifer elderly fashionWebMar 28, 2000 · Hawaiian silversword alliance, UH Botany Wilkesia gymnoxiphiumA. Gray Iliau Unbranched monocarpic rosette shrub or less frequently branched near the … paas security+WebAug 4, 1998 · Our maximum-age estimate of 5.2 ± 0.8 million years ago for the most recent common ancestor of the silversword alliance is much younger than ages calculated by … paas security servicesWebApr 21, 2006 · This species is of extremely localized distribution on the island of Hawai'i, on Mauna Loa (and perhaps, at least formerly, on Hualalai). It is found primarily in bogs or … jennifer elise cox net worth