<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="wordpress.com" -->
<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"><url><loc>https://wesley-knapp.com/media-speaking/</loc><lastmod>2026-08-23T01:59:31+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://wesley-knapp.com/about-me/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/07/wes-in-the-swamp-e1626467263785.jpg</image:loc><image:title>Wes in the Swamp</image:title></image:image><lastmod>2026-08-23T01:35:59+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://wesley-knapp.com/conservation-science/</loc><lastmod>2026-08-23T01:13:57+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://wesley-knapp.com/cv/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2025/04/screenshot-2025-04-10-at-12.28.58e280afpm.png</image:loc><image:title>Screenshot 2025-04-10 at 12.28.58 PM</image:title></image:image><lastmod>2026-08-23T00:10:17+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://wesley-knapp.com/blog/</loc><lastmod>2026-08-23T00:00:29+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://wesley-knapp.com/contact/</loc><lastmod>2026-08-22T23:52:46+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://wesley-knapp.com/selected-work/</loc><lastmod>2026-08-22T23:40:13+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://wesley-knapp.com/2022/04/02/vascular-plant-extinction-us-canada/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/04/screen-shot-2022-04-02-at-8.38.54-am.png</image:loc><image:title>Screen Shot 2022-04-02 at 8.38.54 AM</image:title></image:image><lastmod>2026-08-22T20:44:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/2022/04/15/trillium-conservation-status/</loc><lastmod>2026-08-22T20:44:14+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/2022/07/07/rediscovering-quercus-tardifolia/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/07/screen-shot-2022-07-07-at-8.58.51-am.png</image:loc><image:title>screen-shot-2022-07-07-at-8.58.51-am</image:title></image:image><lastmod>2026-08-22T20:44:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/2022/10/09/us-tree-assessment/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/10/screen-shot-2022-10-09-at-7.36.20-pm.png</image:loc><image:title>screen-shot-2022-10-09-at-7.36.20-pm</image:title></image:image><lastmod>2026-08-22T20:44:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/2022/03/12/from-field-botanist-to-conservation-leadership/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/03/screen-shot-2022-03-12-at-11.08.55-am.png</image:loc><image:title>Screen Shot 2022-03-12 at 11.08.55 AM</image:title></image:image><lastmod>2026-08-22T20:41:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/nprs-outside-in-podcast/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2024/04/outside-in.png</image:loc><image:title>outside-in</image:title></image:image><lastmod>2024-04-24T00:23:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/juncus-snowii-juncaceae-a-new-rare-species-endemic-to-the-altamaha-grit-of-georgia-u-s-a/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2024/04/screenshot-2024-04-23-at-11.38.02e280afam.png</image:loc><image:title>Screenshot 2024-04-23 at 11.38.02 AM</image:title></image:image><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2024/04/screenshot-2024-04-23-at-8.18.22e280afpm.png</image:loc><image:title>screenshot-2024-04-23-at-8.18.22e280afpm</image:title></image:image><lastmod>2024-04-24T00:19:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/proposal-to-conserve-the-name-trillium-erectum-melanthiaceae-parideae-with-a-conserved-type/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2024/02/screenshot-2024-02-24-at-9.29.22e280afam.png</image:loc><image:title>screenshot-2024-02-24-at-9.29.22e280afam</image:title></image:image><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2024/02/tax.12984.fp_.png</image:loc><image:title>tax.12984.fp</image:title></image:image><lastmod>2024-02-24T14:29:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/riverscour-ecosystems-of-eastern-unglaciated-north-america-a-review/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2024/02/screenshot-2024-02-24-at-9.23.52e280afam.png</image:loc><image:title>screenshot-2024-02-24-at-9.23.52e280afam</image:title></image:image><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2024/02/361657885_579277571079009_3618625690699418282_n.jpg</image:loc><image:title>361657885_579277571079009_3618625690699418282_n</image:title></image:image><lastmod>2024-02-24T14:24:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/typification-of-the-north-american-species-of-trillium-subg-trillium-melanthiaceae-parideae/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2024/02/screenshot-2024-02-24-at-9.14.49e280afam.png</image:loc><image:title>screenshot-2024-02-24-at-9.14.49e280afam</image:title></image:image><lastmod>2024-02-24T14:16:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/studies-in-the-vascular-flora-of-the-southeastern-united-states/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2024/02/screenshot-2024-02-24-at-9.08.49e280afam.png</image:loc><image:title>screenshot-2024-02-24-at-9.08.49e280afam</image:title></image:image><lastmod>2024-02-24T14:11:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/in-defense-of-plants-podcast/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/03/image-asset.png</image:loc><image:title>image-asset</image:title></image:image><lastmod>2022-10-10T00:23:21+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/in-defense-of-plants-382/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/10/screen-shot-2022-10-09-at-8.18.05-pm.png</image:loc><image:title>screen-shot-2022-10-09-at-8.18.05-pm</image:title></image:image><lastmod>2022-10-10T00:21:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/the-rediscovery-of-quercus-tardifolia/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/10/chicago-tribune-cover.jpeg</image:loc><image:title>chicago-tribune-cover</image:title></image:image><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/10/screen-shot-2022-10-09-at-8.12.39-pm.png</image:loc><image:title>screen-shot-2022-10-09-at-8.12.39-pm</image:title></image:image><lastmod>2022-10-10T00:16:02+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/u-s-tree-assessment-on-the-pbs-newshour-with-geoff-bennett/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/10/screen-shot-2022-10-09-at-7.39.13-pm.png</image:loc><image:title>screen-shot-2022-10-09-at-7.39.13-pm</image:title></image:image><lastmod>2022-10-10T00:03:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/juncus-tweedyi-juncaceae-sect-ozophyllum-the-correct-name-for-juncus-brevicaudatus/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/10/screen-shot-2022-10-09-at-7.54.03-pm.png</image:loc><image:title>screen-shot-2022-10-09-at-7.54.03-pm</image:title></image:image><lastmod>2022-10-09T23:58:38+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/proposal-to-conserve-the-name-juncus-acuminatusmichx-against-j-acuminatusbalb-juncaceae-and-including-the-lectotypificationofj-paradoxus/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/10/screen-shot-2022-10-09-at-7.49.01-pm.png</image:loc><image:title>screen-shot-2022-10-09-at-7.49.01-pm</image:title></image:image><lastmod>2022-10-09T23:55:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/u-s-tree-assessment/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/10/screen-shot-2022-10-09-at-7.36.20-pm-1.png</image:loc><image:title>screen-shot-2022-10-09-at-7.36.20-pm-1</image:title></image:image><lastmod>2022-10-09T23:48:15+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/a-way-to-garden-podcast/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/06/screen-shot-2022-06-15-at-4.44.09-pm-1.png</image:loc><image:title>screen-shot-2022-06-15-at-4.44.09-pm-1</image:title></image:image><lastmod>2022-06-15T20:50:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/the-new-york-times-why-trillium-have-become-the-poster-child-for-endangered-native-plants/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/06/nyt-trillium-page-1.png</image:loc><image:title>nyt-trillium-page-1</image:title></image:image><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/06/screen-shot-2022-06-02-at-5.10.30-pm-2.png</image:loc><image:title>screen-shot-2022-06-02-at-5.10.30-pm-2</image:title></image:image><lastmod>2022-06-02T21:15:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/the-conservation-status-of-trillium-in-north-america/</loc><lastmod>2022-04-15T22:39:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/sphagnum-cyclophyllum-new-to-delaware-and-maryland/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/09/079.029.0400.cover_.gif</image:loc><image:title>079.029.0400.cover</image:title></image:image><lastmod>2022-03-12T17:02:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/new-and-noteworthy-vascular-plant-records-for-alabama/</loc><lastmod>2022-03-12T16:58:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/conservation-conversations-podcast-with-sean-obrien/</loc><lastmod>2022-03-12T16:55:15+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/orchid-loss-in-md-mountains-laid-to-deer/</loc><lastmod>2022-03-12T16:48:39+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/washington-post-maryland-botanist-makes-a-rare-find-along-the-banks-of-the-potomac/</loc><lastmod>2022-03-12T16:39:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/rare-flower-rediscovered-in-maryland-after-112-years/</loc><lastmod>2022-03-12T16:28:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/contributions-to-the-lichen-flora-of-maryland-recent-collections-from-the-delmarva-peninsula/</loc><lastmod>2022-03-12T15:38:09+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/rhynchospora-galeana-a-new-name-for-rhynchospora-breviseta-gale-channell-cyperaceae-%ef%bf%bc/</loc><lastmod>2022-03-12T15:31:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/a-new-sisyrinchium-iridaceae-from-cedar-glades-in-northern-alabama/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2012/11/screen-shot-2021-12-09-at-5.01.45-am.png</image:loc><image:title>Screen Shot 2021-12-09 at 5.01.45 AM</image:title></image:image><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/09/cover.jpeg</image:loc><image:title>cover</image:title></image:image><lastmod>2022-03-12T15:19:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/orchid-orchidaceae-decline-in-the-catoctin-mountains-frederick-county-maryland-as-documented-by-a-long-term-dataset-%ef%bf%bc/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/12/bill_hubick_43717418131_10456f0faf_c-1.jpeg</image:loc><image:title>bill_hubick_43717418131_10456f0faf_c</image:title></image:image><lastmod>2022-03-12T15:18:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/longbottom-w-r-f-c-naczi-w-m-knapp-2016-flowering-plant-species-new-to-delaware-and-maryland-schuyler-festschrift-bartonia-695-19-%ef%bf%bc/</loc><lastmod>2022-03-12T15:17:08+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/the-true-identity-of-marshallia-grandiflora-an-extinct-species-and-the-description-of-marshallia-pulchra-asteraceae-helenieae-marshalliinae/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/12/img_2115.jpg</image:loc><image:title>IMG_2115</image:title></image:image><lastmod>2022-03-12T15:15:25+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/floristic-discoveries-in-delaware-maryland-and-virginia-%ef%bf%bc/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/12/wayne_longbottom_41687633100_2b596303e4_z-1.jpeg</image:loc><image:title>wayne_longbottom_41687633100_2b596303e4_z</image:title></image:image><lastmod>2022-03-06T17:11:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/taxonomy-morphology-and-geographic-distribution-of-juncus-longii-juncaceae%ef%bf%bc/</loc><lastmod>2022-03-06T17:11:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/an-annotated-checklist-of-liverworts-and-hornworts-of-the-delmarva-peninsula%ef%bf%bc/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/12/screen-shot-2021-12-09-at-5.24.39-am-1.png</image:loc><image:title>Screen Shot 2021-12-09 at 5.24.39 AM</image:title></image:image><lastmod>2022-03-06T17:10:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/juncus-fascinatus-juncaceae-a-new-combination-in-juncus-sect-ozophyllum-and-notes-on-morphologically-similar-species/</loc><lastmod>2022-03-06T17:09:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/juncaceae-the-rush-family-by-wesley-m-knapp-for-the-new-manual-of-vascular-plants-of-northeastern-united-states-and-adjacent-canada/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/12/screen-shot-2021-12-09-at-4.56.35-am-1.png</image:loc><image:title>Screen Shot 2021-12-09 at 4.56.35 AM</image:title></image:image><lastmod>2022-03-06T17:09:21+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/symphyotrichum-pratense-asteraceaerediscovered-in-north-carolina/</loc><lastmod>2022-03-06T17:04:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/science-news/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/12/110720_sm_plants_feat-1440x542-1.jpeg</image:loc><image:title>110720_sm_plants_feat-1440x542</image:title></image:image><lastmod>2022-03-06T16:47:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/the-strange-quest-to-save-north-americas-most-elusive-oak-tree/</loc><lastmod>2022-03-06T16:10:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/the-new-york-times-how-many-plants-have-we-wiped-out-here-are-5-extinction-stories/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2022/03/00sci-plantextinction-franklinia2-superjumbo.webp</image:loc><image:title>00SCI-PLANTEXTINCTION-franklinia2-superJumbo</image:title></image:image><lastmod>2022-03-06T15:54:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/rhynchospora-marliniana-cyperaceae-a-new-species-of-rhynchospora-sect-plumosae-from-northern-central-america-and-southeastern-north-america-cyperaceae%ef%bf%bc/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/12/screen-shot-2021-12-09-at-5.16.41-am-1.png</image:loc><image:title>Screen Shot 2021-12-09 at 5.16.41 AM</image:title></image:image><lastmod>2022-03-06T15:52:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/regional-records-improve-data-quality-in-determining-plant-extinction-rates/</loc><lastmod>2022-03-06T15:49:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/gratiola-brevifolia-plantaginaceae-new-to-the-flora-of-delaware-the-delmarva-peninsula-and-the-mid-atlanitc/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/12/0.jpeg</image:loc></image:image><lastmod>2022-03-06T15:48:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/vascular-plant-extinction-in-the-continental-united-states-and-canada/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/12/cons-bio-cover-1.png</image:loc><image:title>Cons Bio Cover</image:title></image:image><lastmod>2022-03-06T15:46:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/vascular-plants-of-maryland-usa-a-comprehensive-account-of-the-states-botanical-diversity/</loc><lastmod>2022-03-06T15:45:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/more-than-a-pygmy-discovery-the-plant-press/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2014/01/pygmy.png</image:loc><image:title>pygmy</image:title></image:image><lastmod>2021-09-11T15:46:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com/portfolio/peer-reviewed-publications/</loc><image:image><image:loc>https://wesley-knapp.com/wp-content/uploads/2021/08/consbio-june2021.jpg</image:loc><image:title>consbio-june2021</image:title></image:image><lastmod>2021-09-11T15:40:39+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://wesley-knapp.com</loc><changefreq>daily</changefreq><priority>1.0</priority><lastmod>2026-08-23T01:59:31+00:00</lastmod></url></urlset>
