Flora of New York/Hypericaceae, Podostemaceae, Elatinaceae

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Cucurbitales, Celastrales, Oxalidales
Flora of New York: Malpighiales (1):
Hypericaceae, Podostemaceae, Elatinaceae

Violaceae
Table of
contents
Genus
index
Protected species index Invasive species index


The Malpighiales ... as described in the Angiosperm Phylogeny Website

Family Hypericaceae[edit]

The Hypericaceae (St. John's-wort family) is sometimes included in the Clusiaceae.[1]

Tribe Hypericeae[edit]

Genus Triadenum[edit]

Hypericaceaetribe Hypericeaegenus Triadenum
Triadenum Marsh St. Johnswort N.Y. Status Images Distribution 2
 (L.) Raf.
Marsh St. John's wort,
Virginia marsh St. John's wort
Native,
Secure
Triadenum virginicum NRCS-2.jpg
NYFA-5
USDA-NN

ITIS



Images, wsp
 (Spach) Gleason
Fraser's marsh St. Johnswort Native,
Secure
Triadenum virginicum 7715.jpg
NYFA-5
USDA-NN

ITIS



Images, wsp
  1. Clusiaceae Troy Weldy & David Werier (2013) New York Flora Atlas. New York Flora Association, Albany, New York.

Genus Hypericum[edit]

Hypericum sect. Trigynobrathys[edit]
Hypericaceaetribe Hypericeaegenus Hypericumsect. Trigynobrathys
Hypericum sect. Trigynobrathys St. John's-wort N.Y. Status Images Distribution 18
 L.

1753. Hypericum mutilum  L.
Dwarf St. John's-wort Native,
Secure
Hypericum mutilum NRCS-1.jpg
NYFA-5
USDA-NN
NEW 
ARS 
Trop.


Images, wsp
 (Britton) E.P.Bicknell

1891. Hypericum canadense var. boreale Britton
1895. Hypericum boreale  (Britton) E.P.Bicknell
1895. H. mutilum var. boreale E.P.Bicknell provis.
1979. H. mutilum ssp. boreale J.M.Gillett
Northern St. Johnswort,
Northern St. John's-wort
Native,
Secure
Hypericum boreale BB-1913.png
NYFA-5
USDA-NN
NEW Can
ARS ITIS
Trop.


Images, wsp
 (A.Gray) Britton
Large St. Johnswort,
Larger Canadian St. John's-wort
Native,
Secure
Hypericum majus BB-1913.png
NYFA-5
USDA-NN

ARS 



Images, wsp
Engelm. & A.Gray
Claspingleaf St. John's-wort,
Clasping-leaved St. John's-wort
Native,
Likely extirpated
Hypericum gymnanthum BB-1913.png
NYFA-Z
USDA-N0

ARS ITIS



Images, wsp
Hypericum sect. Brathys[edit]
Hypericaceaetribe Hypericeaegenus Hypericumsect. Brathys
Hypericum sect. Brathys St. John's-wort N.Y. Status Images Distribution 18
 L.
Canadian St. John's-wort,
Lesser St. Johns-wort,
Lesser Canadian St. Johnswort
Native,
Secure
Hypericum canadense NRCS-1.jpg
Nymap.svg
NYFA-5
USDA-NN
NEW 
ARS 



Images, wsp
 (L.)
Britton, Sterns & Poggenb.
Orangegrass,
Orange-grass St. John's-wort,
Pineweed
Native,
Secure
Hypericum gentianoides NRCS-1.jpg
Nymap.svg
NYFA-5
USDA-NN

ARS 



Images, wsp
 Walter
Coppery St. Johnswort,
Coppery St. John's-wort
Native,
Endangered,
NYNHP: 1[1]
Hypericum denticulatum NRCS-1.jpg
Nymap.svg
NYFA-1
USDA-N0

ARS 



Images, wsp
E.P.Bicknell (pro. sp.)

Hypericum boreale ×
Hypericum canadense

1895. Hypericum canadense
   var.
parvicarpum E.P.Bicknell
1913. Hypericum dissimulatum  E.P.Bicknell
Disguised St. John's-wort Native,
Endangered
Nymap.svg
NYFA-1?
USDA-NN
NEW 
ITIS
Trop.


Images, wsp
Hypericum sect. Myriandra[edit]
Hypericaceaetribe Hypericeaegenus Hypericumsect. Myriandra
Hypericum sect. Myriandra St. John's-wort N.Y. Status Images Distribution 18
 Hook.
Pale St. Johnswort,
Pale St. John's-wort
Native,
Secure
Hypericum ellipticum BB-1913.png
Nymap.svg
NYFA-5
USDA-NN

ARS 



Images, wsp
 L.
Shrubby St. Johnswort,
Shrubby St. John's-wort
Native,
Threatened,
NYNHP: 2[1]
Hypericum prolificum NRCS-1.jpg
Nymap.svg
NYFA-2
USDA-NN

ARS 



Images, wsp
Raf. ex Bart
Creeping St. John's-wort Native,
Threatened,
NYNHP: 2[2]
Hypericum adpressum drawing.png
Nymap.svg
NYFA-2
USDA-N

ARS 



Images, wsp
 Pursh
Bushy St. John's-wort Native,
Endangered,
NYNHP: 1[3]
Hypericum densiflorum BB-1913.png
Nymap.svg
NYFA-1

ARS 



Images, wsp
(L.) Crantz
ssp. multicaule
St. Andrew's cross Native,
Endangered,
NYNHP: 1[4]
Hypericum hypericoides NRCS-1.png
Nymap.svg
NYFA-1
USDA-N0

ARS 



Images, wsp
 L.
Kalm's St. John's-wort Native,
Likely extirpated
Hypericum kalmianum - Botanischer Garten, Frankfurt am Main - DSC02524.JPG
Nymap.svg
NYFA-Z
USDA-NN

ARS 



Images, wsp
 Michx.

1791. Hypericum aureum  W.Bartram hom.
1803. Hypericum frondosum  Michx.
1901. Hypericum splendens  Small
Cedarglade St. Johnswort,
Golden St. John's-wort
Introduced,
No reports,
Cultivated
Hypericum frondosum Cedar glade st. johnswort.JPG
Nymap.svg
NYFA-0
USDA-N0

ARS ITIS
Trop.
NSE BNA 

Images, wsp
Hypericum sect. Roscyna[edit]
Hypericaceaetribe Hypericeaegenus Hypericumsect. Roscyna
Hypericum sect. Roscyna St. John's-wort N.Y. Status Images Distribution 18
 L.
Great St. Johnswort,
Great St. John's-wort
Native,
Vulnerable
Hypericum ascyron NRCS-1.jpgImg spacer 2x87.pngHypericum ascyron 0807.JPG
NYFA-3
USDA-NN

ARS 



Images, wsp
Hypericum sect. Hypericum[edit]
Hypericaceaetribe Hypericeaegenus Hypericumsect. Hypericum
Hypericum sect. Hypericum St. John's-wort N.Y. Status Images Distribution 18
 Lam.

(=) H. subpetiolatum
Spotted St. Johnswort,
Spotted St. John's-wort
Native,
Secure
Hypericum punctatum NRCS-1.jpg
NYFA-5
USDA-NN

ARS 



Images, wsp
 L.
Common St. John's-wort Introduced from
 Eurasia,
 northern Africa,
Somewhat invasive,
NYIS: 47%[1],
IO
Hypericum perforatum NRCS-1.jpg
NYFA-X
USDA-XX

ARS 



Images, wsp
Hypericum sect. Oligostema[edit]
Hypericaceaetribe Hypericeaegenus Hypericumsect. Oligostema
Hypericum sect. Oligostema St. John's-wort N.Y. Status Images Distribution 18
 L.
Trailing St. John's-wort Introduced,
Impersistent
Hypericum.humifusum.-.lindsey.jpg
NYFA-X
USDA-X0

ARS 



Images, wsp

Family Podostemaceae[edit]

The Podostemaceae (riverweed family) …

Subfamily Podostemoideae[edit]

Podostemaceae – subfam. Podostemoideae – genus Podostemum
Podostemum River weed N.Y. Status Images Distribution 1
 Michx.

 (=) Podostemum abrotanoides 
Hornleaf riverweed,
Riverweed,
River-moss,
Threadfoot
Native,
Threatened
Podostemum ceratophyllum BB-1913.png
Podostemum ceratophyllum NY-dist-map.png
NYFA-2
NRCS-NN

ITIS


Images

Family Elatinaceae[edit]

The Elatinaceae ...

Elatinaceae
Elatine Water wort N.Y. Status Images Distribution 3
(Nutt.) Fisch. & C.A.Mey.
Small water-wort Native,
Likely secure
NYFA-4
NRCS-NN




Images
 (Pursh) Arn.
American water-wort Native,
Endangered
NYFA-1
NRCS-N0




Images
 Schkuhr
Threestamen waterwort,
Three-stamened waterwort
Introduced
Elatine traiandra.JPG
NYFA-X
NRCS-NN




Images