agrostologist
21Kengia — In honor of Keng Yi li (1894–1975) Chinese agrostologist …
22lavrenkoi — In honor of A. N. Lavrenko, Russian agrostologist …
23mattheii — In honor of Oscar Matthei Jensen (fl. 1964) Chilean agrostologist …
24nevskii — In honor of Sergei Arseniyevich Nevsky (1908–1938) Russian agrostologist …
25parnellii — In honor of Richard Parnell (1810–1882) English born physician and agrostologist …
26Parodiochloa — In honor of Lorenzo Raimondo Parodi (1895–1966) Argentinian agrostologist …
27petersonii — In honor of 1) F. J. Peterson (fl. 1923) resident of Cuba. Panicum petersonii 2) H. Peterson (fl. 1904) who collected in British Columbia. Elymus petersonii 3) Paul M. Peterson (1954–) United States agrostologist. Aristida petersonii,… …
28Pilgerochloa — Gk chloa, grass. In honor of Robert Knuds Friedrich Pilger (1876–1953) German agrostologist, born on Helgoland before its transfer from British to German administration …
29piperi — In honor of Charles Vancouver Piper (1867–1926) United States agrostologist …
30Pohlidium — Gk idium, diminutive but here used as a name forming suffix. In honor of Richard Walter Pohl (1916–1993) United States agrostologist …