Code
Botanical Name
English Common Name
operh
Opuntia erinacea Engelm. & Bigelow ex Engelm. var. hystricina (Engelm. & Bigelow) L. Benson
operu
Opuntia erinacea Engelm. & Bigelow ex Engelm. var. ursina (A. Weber) Parish
opga
Opuntia ganderi (C.B. Wolf) J. Rebman & Pinkava
opgr5
Opuntia grahamii Engelm.
oraq
Orontium aquaticum L.
orba2
Orthocarpus barbatus Cotton
orcag2
Orobanche californica Cham. & Schlecht. ssp. grayana (G. Beck) Heckard
orli
Orogenia linearifolia S. Wats.
oust
Ouratea striata (v. Tiegh.) Urban
oxgr
Oxalis grandis Small
oxgr5
Oxypolis greenmanii Mathias & Constance
paar5
Parthenium argentatum Gray
paarg
Palafoxia arida B.L. Turner & Morris var. gigantea (M.E. Jones) B.L. Turner & Morris
paau3
Packera aurea (L.) A.& D. Löve
paco11
Parthenium confertum Gray
pacoc
Parthenium confertum Gray var. confertum
pacod
Parthenium confertum Gray var. divaricatum Rollins
pacoi
Parthenium confertum Gray var. intermedium Mears, var. nov. ined.
pacol
Parthenium confertum Gray var. lyratum (Gray) Rollins
pacom
Parthenium confertum Gray var. microcephalum Rollins
pacu7
Paullinia cupana Kunth
paga
Panicum gattingeri Nash
paga5
Packera ganderi (T.M. Barkl. & Beauchamp) W.A. Weber & A. Löve
pagh
Panicum ghiesbreghtii Fourn.
pagu2
Palaquium gutta (Hook. f.) Baillon
pala14
Passiflora laurifolia L.
pamo4
Paspalum monostachyum Vasey
paps11
Panax pseudoginseng Wallich
papsp
Panax pseudoginseng Wallich ssp. pseudoginseng
papu11
Paspalum pulchellum Kunth
paqu3
Passiflora quadrangularis L.
paren
Parentucellia Viviani
pase6
Passiflora sexflora Juss.
pasp6
Pavonia spinifex (L.) Cav.
pata5
Packera tampicana (DC.) C. Jeffrey