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- genusSorbus subgenusSorbus subg. Aria speciesSorbus intermedia (Ehrhart) Persoon Syn. Pl. 2: 38. 1806. Peter F. Zika, Stéphane M. Bailleul Common names:4 KB (375 words) - 23:58, 5 November 2020
- tribeAsteraceae tribe Astereae genusBaccharis speciesBaccharis glutinosa Persoon Sym. Pl. 2: 425. 1807. Scott D. Sundberg†, David J. Bogler Common names:3 KB (313 words) - 20:35, 6 November 2020
- Graebner Polygonum aviculare subsp. heterophyllum (Thiébaut-de-Berneaud ex Persoon) Arcangeli Polygonum aviculare subsp. monspeliense Polygonum aviculare var5 KB (428 words) - 23:08, 5 November 2020
- calceoliforme Hooker Fl. Bor.-Amer. 2: 126. 1838 Synonyms: Suaeda americana (Persoon) Fernald Suaeda depressa var. erecta S. Watson Suaeda erecta (S. Watson)5 KB (500 words) - 23:00, 5 November 2020
- E. Porsild Oxycoccus oxycoccos (Linnaeus) MacMillan Oxycoccus palustris Persoon Oxycoccus palustris var. intermedius (A. Gray) Howell Oxycoccus palustris6 KB (489 words) - 23:41, 5 November 2020
- Corydalis solida (Linneaus) Swartz (sometimes identified as C. bulbosa Persoon), reported from Connecticut, Massachusetts, Vermont, and southern Ontario7 KB (460 words) - 22:45, 5 November 2020
- Regiae Soc. Sci. Upsal. 3: 208. 1780 Synonyms: Cydonia japonica (Thunberg) Persoon Treatment appears in FNA Volume 9. Treatment on page 485. Shrubs, 0.2–103 KB (242 words) - 23:59, 5 November 2020
- subtribe Coreopsidinae genusCosmos speciesCosmos parviflorus (Jacquin) Persoon Syn. Pl. 2: 477. 1807. Robert W. Kiger Basionym: Coreopsis parviflora Jacquin3 KB (239 words) - 21:12, 5 November 2020
- Heterotheca correllii Schultz-Bipontinus Heterotheca nervosa Persoon Heyfeldera sericea (Persoon) Nuttall Inula argentea (Willdenow) Dress Pityopsis argentea4 KB (265 words) - 21:03, 5 November 2020
- and reservoirs. Although Nelumbo lutea is often attributed to (Willdenow) Persoon, the spelling Nelumbium luteum used by Willdenow is an orthographic error4 KB (417 words) - 22:49, 5 November 2020
- parviflorum Michaux Fl. Bor.-Am. 1: 329. 1803 Synonyms: Porcelia parviflora (Michaux) Persoon Uvaria parviflora (Michaux) Torrey & A. Gray Treatment appears in FNA Volume4 KB (360 words) - 22:47, 5 November 2020
- subsp. subrigidum (W. B. Drew) A. Löve & D. Löve Batrachium flaccidum (Persoon) Ruprecht Batrachium longirostris (Godron) F. W. Schultz Batrachium trichophyllum (Chaix)7 KB (488 words) - 16:11, 29 February 2024
- subfamilyCaryophyllaceae subfam. Alsinoideae genusCerastium speciesCerastium diffusum Persoon Syn. Pl. 1: 520. 1805. John K. Morton Common names: Dark-green mouse-ear4 KB (348 words) - 23:09, 5 November 2020
- Fimbristylis autumnalis var. mucronulata (Michaux) Fernald Fimbristylis frankii Persoon Scirpus michauxii Michaux Scirpus mucronulatus T. Lestiboudois & Nees Trichelostylis4 KB (337 words) - 21:39, 5 November 2020
- Senecio carolinianus Sprengel Senecio densiflorus M. Martens Senecio lobatus Persoon Senecio mississipianus de Candolle Treatment appears in FNA Volume 20. Treatment4 KB (323 words) - 21:00, 5 November 2020
- glutinosum Michaux Fl. Bor.-Amer. 1: 210. 1803 Synonyms: Tofieldia glutinosa (Michaux) Persoon Tofieldia racemosa var. glutinosa (Michaux) H. E. Ahles Treatment appears4 KB (384 words) - 22:14, 5 November 2020
- ceae subfam. Alsinoideae genusCerastium speciesCerastium brachypetalum Persoon Syn. Pl. 1: 520. 1805. John K. Morton Common names: Gray mouse-ear chickweed4 KB (405 words) - 23:09, 5 November 2020
- familyFumariaceae genusCorydalis speciesCorydalis pauciflora (Stephan ex Willdenow) Persoon Syn. Pl. 2: 269. 1807. Kingsley R. Stern Basionym: Fumaria pauciflora Stephan3 KB (295 words) - 22:47, 5 November 2020
- LAYOUT:treatment:TUOYAL familyMyrtaceae genusEugenia speciesEugenia foetida Persoon Syn. Pl. 2: 29. 1806. Fred R. Barrie Common names: Boxleaf or Spanish stopper3 KB (323 words) - 11:33, 9 May 2022
- LAYOUT:treatment:TUOYAL familyTyphaceae genusTypha speciesTypha domingensis Persoon Syn. Pl. 2: 532. 1807. S. Galen Smith Common names: Southern cat-tail WeedyIllustrated5 KB (669 words) - 21:31, 5 November 2020