{"id":6017,"date":"2023-07-15T21:31:37","date_gmt":"2023-07-16T05:31:37","guid":{"rendered":"https:\/\/introtoflora.community.uaf.edu\/?p=6017"},"modified":"2023-07-15T21:31:37","modified_gmt":"2023-07-16T05:31:37","slug":"plant-dissections-25","status":"publish","type":"post","link":"https:\/\/introtoflora.frontierbotany.info\/index.php\/2023\/07\/15\/plant-dissections-25\/","title":{"rendered":"Plant Dissections"},"content":{"rendered":"\nhttps:\/\/www.thinglink.com\/user\/1736632438475456998\n\n\n\n<p class=\"wp-block-paragraph\">Make dissections of specimens from four different plant families. Document your work with images (select at least 3 vegetative and 3 reproductive characters from each specimen and take photos):<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fabaceae <\/strong><strong>(legume family):<\/strong><strong> Big-leaved Lupine <\/strong><em>Lupinus polyphyllus<\/em><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Habitat: open areas such as fields, slopes, along the road and other disturbed areas; doesn\u2019t seem to require rich soil but grows tallest when it has plenty of sun and some moisture.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Inflorescence is an upright stalk (raceme) which is a few inches above the first leaves which are petiolate and palmately compound with over ten leaflets each.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fruits are dehiscent pods, hairy on the outside with over half a dozen seeds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10 stamens: 5 with long filaments, 5 with shorter filaments<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5 purple or blue petals, fused into two connate petals and one unique petal that arcs over the stamens (how do the pollinators get inside?)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2 sepals<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">carpel, marginal placentation (attached on outer edge)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Onagraceae <\/strong><strong>(evening primrose family)<\/strong><strong>: Fireweed <\/strong><em>Chamaenerion angustifolium<\/em><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Habitat: open areas, especially disturbed areas after glaciation or fire<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Inflorescence: upright spike (raceme)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leaves are linear with a prominent central vein and indistinct secondary veins that are connected with each other toward the distal margin; petiole is greatly reduced<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fruits are dehiscent capsules with seeds too many to count; released with fuzz on them<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8 stamens<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4 bright pink petals<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4 darker pink (magenta) sepals,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1 carpel, axillary placentation (attached at central column)<strong><br><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rosaceae (rose family): Thimbleberry<\/strong> <em>Rubus parviflorus<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Habitat: Roadside, upland of beaches and lakes<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Inflorescence: single flowers in a loose cluster at end of a stem<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leaves are palmately lobed and soft to the touch<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fruits are aggregate<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5 white petals<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5 green and rusty red sepals: stamens appear fused to sepals so adnation?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dozens of stamens which encircle dozens of carpels<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Indehiscent<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Placentation: ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Number of seeds: ?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Campanulaceae<\/strong> (harebell family): <strong>Harebell <\/strong><em>Campanula rotundifolia<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Habitat: uplands of beach in full sun, rocky soil<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Inflorescence: single violet or periwinkle flowers, connation in petals<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leaves: narrow, linear, single main vein<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fruits: not evident yet but is said to be a \u201cnodding capsule.\u201d (Love that!)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5 sepals<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5 stamens<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">appears to be a single carpel, but I am not sure<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">seeds are not yet evident, nor is placentation<\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/www.thinglink.com\/user\/1736632438475456998 Make dissections of specimens from four different plant families. Document your work with images (select at least 3 vegetative and 3 reproductive characters from each specimen and take photos): Fabaceae (legume family): Big-leaved Lupine Lupinus polyphyllus Habitat: open areas such as fields, slopes, along the road and other disturbed areas; doesn\u2019t seem to require [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-6017","post","type-post","status-publish","format-standard","hentry","category-dissections"],"_links":{"self":[{"href":"https:\/\/introtoflora.frontierbotany.info\/index.php\/wp-json\/wp\/v2\/posts\/6017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/introtoflora.frontierbotany.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/introtoflora.frontierbotany.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/introtoflora.frontierbotany.info\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/introtoflora.frontierbotany.info\/index.php\/wp-json\/wp\/v2\/comments?post=6017"}],"version-history":[{"count":0,"href":"https:\/\/introtoflora.frontierbotany.info\/index.php\/wp-json\/wp\/v2\/posts\/6017\/revisions"}],"wp:attachment":[{"href":"https:\/\/introtoflora.frontierbotany.info\/index.php\/wp-json\/wp\/v2\/media?parent=6017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/introtoflora.frontierbotany.info\/index.php\/wp-json\/wp\/v2\/categories?post=6017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/introtoflora.frontierbotany.info\/index.php\/wp-json\/wp\/v2\/tags?post=6017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}