Hawaiian silversword alliance
WebNov 1, 2024 · NPS Photo. The silvery hairs, fleshy leaves, and low-growing rosette form of the Haleakala silversword (Argyroxiphium sandwicense subsp. macrocephalum) allow it to survive in hot, dry climates like the … WebApr 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 …
Hawaiian silversword alliance
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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 … http://www.botany.hawaii.edu/faculty/carr/wgym.htm
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 … 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…
WebMar 20, 1997 · This species is found on the upper slopes of Mauna Kea, Hawai'i and the summit area of Haleakala, East Maui in high elevation scrub or alpine cinder desert … WebFeb 14, 2004 · Extremes of leaf venation in the Hawaiian silversword alliance. On the left is Dubautia latifolia with pronounced reticulate venation typical of dicots. On the right is Wilkesia gymnoxiphium with parallel venation and few cross-connections. This type of venation is more typical of monocots, especially grasses.
http://www.botany.hawaii.edu/faculty/carr/akau.htm
WebApr 21, 2006 · Silverswords may grow for 50 years or more as a compact rosette before they initiate a flowering stalk in a rapid bolting process that reaches full development in just a few weeks. The number of individuals … california opt out lawsWebFor other herbivorous insects associated with members of the Hawaiian silversword alliance, patterns of host plant use and evolutionary history are not yet well understood. … coastal discount furniture bluffton scWebAlthough homoploid hybrid speciation is increasingly recognized as an important phenomenon in plant evolution, its role in adaptive radiations is poorly docume california optometry san fernando googlehttp://www.botany.hawaii.edu/faculty/carr/darbo.htm coastal display platehttp://www.botany.hawaii.edu/faculty/carr/asm.htm coastal discovery museum at honey hornhttp://www.botany.hawaii.edu/faculty/carr/avir.htm coastal dining room table decorWebUniversity of Kentucky coastal discovery center at san simeon bay