{"id":167274,"date":"2022-09-24T08:14:38","date_gmt":"2022-09-24T13:14:38","guid":{"rendered":"http:\/\/shuffly.net\/zoop\/?p=167274"},"modified":"2022-10-01T08:18:08","modified_gmt":"2022-10-01T13:18:08","slug":"pain-in-three-dimensions","status":"publish","type":"post","link":"http:\/\/shuffly.net\/zoop\/pain-in-three-dimensions\/","title":{"rendered":"Pain in three dimensions"},"content":{"rendered":"<p><a href=\"http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Cenchrus-longispinus-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Cenchrus-longispinus-600x640.jpg\" alt=\"\" width=\"600\" height=\"640\" class=\"aligncenter size-medium wp-image-167266\" srcset=\"http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Cenchrus-longispinus-600x640.jpg 600w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Cenchrus-longispinus-960x1024.jpg 960w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Cenchrus-longispinus-768x820.jpg 768w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Cenchrus-longispinus-1439x1536.jpg 1439w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Cenchrus-longispinus-1919x2048.jpg 1919w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Cenchrus-longispinus-1200x1281.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/a><\/p>\n<p><em>Cenchrus longispinus<\/em>, one of my least favorite grasses, is abundant in lawns and along paths. All the spines on the nutlets are quite sharp, and they are covered with microscopic barbs. They readily catch on socks and penetrate skin and are painfully hard to remove. The photo above of the vicious little plant is a crossview stereo picture, with the right-eye image on the left and vice-versa. If you cross your eyes, you can see the menacing thing in three dimensions. It&#8217;s easier to do than to explain how; <a href=\"https:\/\/lensgarden.com\/discover\/3d-cross-view-stereo-an-experience-in-depth-perception\/\" rel=\"noopener\" target=\"_blank\">this<\/a> is as good a guide as any.<\/p>\n<p><!--more--><\/p>\n<p>Once you get the hang of it, you can try the very red orchid:<\/p>\n<p><a href=\"http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Orchid-crossview-stereo.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Orchid-crossview-stereo-640x198.jpg\" alt=\"\" width=\"640\" height=\"198\" class=\"aligncenter size-medium wp-image-167268\" srcset=\"http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Orchid-crossview-stereo-640x198.jpg 640w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Orchid-crossview-stereo-1024x317.jpg 1024w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Orchid-crossview-stereo-768x238.jpg 768w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Orchid-crossview-stereo-1536x476.jpg 1536w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Orchid-crossview-stereo-2048x634.jpg 2048w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Orchid-crossview-stereo-1200x372.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/a><\/p>\n<p>I did some research on the parents. <a href=\"https:\/\/www.orchids.org\/grexes\/potinara-higher-multiplier\" rel=\"noopener\" target=\"_blank\"><em>Potinara<\/em> &#8220;Higher Multiplier&#8221;<\/a> turns out to be a <em>Rhyncholaeliocattleya<\/em>, and <a href=\"https:\/\/www.orchids.org\/grexes\/cattleya-virginia-dickey\" rel=\"noopener\" target=\"_blank\"><em>Sophrolaeliocattleya<\/em> &#8220;Virginia Dickey&#8221;<\/a> a <em>Cattleya<\/em>. That would make my plant a <em>Rhyncholaeliocattleya<\/em>, mostly <em>Cattleya<\/em>, but with a bit of <em>Rhyncholaelia<\/em> (formerly <em>Brassavola<\/em>) in its ancestry.<\/p>\n<p>Here&#8217;s a plain picture of the plant for those who prefer not to cross their eyes:<\/p>\n<p><a href=\"http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Catt-3.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Catt-3-640x568.jpg\" alt=\"\" width=\"640\" height=\"568\" class=\"aligncenter size-medium wp-image-167290\" srcset=\"http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Catt-3-640x568.jpg 640w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Catt-3-1024x908.jpg 1024w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Catt-3-768x681.jpg 768w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Catt-3-1536x1363.jpg 1536w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Catt-3-2048x1817.jpg 2048w, http:\/\/shuffly.net\/zoop\/wp-content\/uploads\/2022\/09\/Catt-3-1200x1065.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cenchrus longispinus, one of my least favorite grasses, is abundant in lawns and along paths. All the spines on the nutlets are quite sharp, and they are covered with microscopic barbs. They readily catch on socks and penetrate skin and are painfully hard to remove. The photo above of the vicious little plant is a &hellip; <a href=\"http:\/\/shuffly.net\/zoop\/pain-in-three-dimensions\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Pain in three dimensions&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[692,22],"tags":[],"class_list":["post-167274","post","type-post","status-publish","format-standard","hentry","category-botany","category-photo-gallery"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4xam3-HvY","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/posts\/167274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/comments?post=167274"}],"version-history":[{"count":9,"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/posts\/167274\/revisions"}],"predecessor-version":[{"id":167458,"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/posts\/167274\/revisions\/167458"}],"wp:attachment":[{"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/media?parent=167274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/categories?post=167274"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/shuffly.net\/zoop\/wp-json\/wp\/v2\/tags?post=167274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}