Shamrock Park

COMMON NAME

SCIENTIFIC NAME

2026

2025

2023

2022

2021

2019

2017

2011

2009

2006

Adam's Needle

Yucca filamentosa

12/13

Agave

Agave sp

4/29

Alder, Yellow

Turnera ulmifolia

5/12

Alicia, Florida

Chapmannia floridana

5/12

Alligatorflag

Thalia geniculata

4/20

Apple, Gopher

Geobalanus oblongifolius

4/20

Both

5/12

12/17

3/24

11/30

4/29

11/26

7/25

9/30

Aster, Eastern Silver

Symphyotrichum concolor

9/30

Bahiagrass

Paspalum notatum v saurae

9/30

Balsampear (Apple, Wild Balsam)

Momordica charantia

4/20

12/13

5/12

3/24

11/30

Bamboo

Bambusa sp

9/30

Bay, Red

Persea borbonia

3/24

4/29

11/26

Bay, Swamp

Persea palustris

9/30

Baybean

Canavalia rosea

4/20

12/13

12/17

3/24

4/29

11/26

7/25

9/30

Beaksedge, Fringed

Rhynchospora ciliaris

12/17

Beautyberry, American

Callicarpa americana

4/20

Both

5/12

12/17

3/24

11/30

4/29

11/26

7/25

9/30

Bedstraw

Galium spp

3/24

Beebalm, Spotted

Monarda punctata

4/20

12/17

10/13

3/24

11/30

4/29

11/26

9/30

Beeblossom, Southern

Oenothera simulans

4/20

Both

5/12

12/17

10/13

3/24

4/29

11/26

7/25

9/30

Beggarweed, Creeping

Grona triflora

10/13

3/24

Beggarweed, Low (Zarzabacoa comun)

Desmodium incanum

Both

10/13

3/24

11/30

4/29

9/30

Beggarweed, Slimleaf

Desmodium tenuifolium

10/13

3/24

Bitterweed

Helenium amarum

10/13

7/25

9/30

Blackberry, Sand

Rubus cuniefolius

12/17

Blanketflower

Gaillardia pulchella

10/13

7/25

Blazing Star

Liatris sp

10/13

11/26

Blazing Star, Fewflower

Liatris pauciflora v pauciflora

9/30

Bloodleaf

Iresine diffusa

12/13

10/13

11/30

11/26

9/30

Blueberry, Darrow's

Vaccinium darrowii

10/13

3/24

11/30

Blueberry, Shiny

Vaccinium myrsinites

4/29

11/26

9/30

Bluecurls, Forked

Trichostema dichotomum

4/20

5/12

12/17

10/13

3/24

4/29

11/26

7/25

9/30

Bluehearts, American

Buchnera americana

4/29

9/30

Bluestem, Chalky

Andropogon virginicus v glaucus

12/13

10/13

9/30

Bluestem, Creeping Little

Schizachyrium stoloniferum

4/20

12/13

Brazilian Pepper

Schinus terebinthifolius

12/13

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Broom, Whitehead

Spermacoce verticillata

4/20

Both

5/12

12/17

10/13

3/24

11/30

Broomsedge (Bushy Bluestem)

Andropogon glomeratus v pumilus

4/20

12/13

5/12

12/17

10/13

3/24

11/30

4/29

11/26

9/30

Bushbean, Purple

Macroptilium atropurpureum

10/13

4/29

Buttonwood

Conocarpus erectus

4/20

12/13

10/13

3/24

11/26

7/25

Cactus, Prickly Pear

Opuntia austrina

4/20

Both

5/12

12/17

10/13

3/24

11/30

11/26

7/25

9/30

Caesarweed

Urena lobata

4/20

Both

10/13

9/30

Camphorweed

Heterotheca subaxillaris

4/20

12/13

12/17

10/13

4/29

11/26

7/25

9/30

Canna, Yellow (Bandanna-of-the-Everglades)

Canna flaccida

3/24

Carrotwood

Cupaniopsis anacardioides

4/20

12/13

5/12

10/13

4/29

11/26

9/30

Cattail, Broadleaf

Typha latifolia

4/20

12/13

3/24

Cedar, Red

Juniperus virginiana

12/13

10/13

3/24

4/29

7/25

Chamberbitter

Phyllanthus urinaria

4/29

7/25

Chandelier Plant

Kalanchoe delagoensis

12/13

12/17

10/13

3/24

11/26

9/30

Chickweed, Common

Stellaria media

10/13

9/30

Christmasberry

Lycium carolinianum

3/24

Cinchweed, Florida

Pectis linearifolia

9/30

Clover, Largeflower Mexican

Richardia grandifolia

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

Coat Buttons

Tridax procumbens

5/12

12/17

4/29

Cocoplum

Chrysobalanus icaco

5/12

12/17

10/13

3/24

11/30

7/25

9/30

Coffee, Wild

Psychotria nervosa

4/20

5/12

12/17

10/13

3/24

11/30

4/29

11/26

9/30

Coinvine

Dalbergia ecastaphyllum

7/25

Coontie

Zamia integrifolia

4/20

12/13

5/12

12/17

10/13

3/24

11/30

4/29

11/26

9/30

Coralbean

Erythrina herbacea

4/20

5/12

12/17

10/13

3/24

11/26

7/25

9/30

Cordgrass, Sand

Spartina bakeri

5/12

9/30

Cowpea, Hairypod

Vigna luteola

4/20

Both

5/12

12/17

10/13

3/24

11/26

7/25

9/30

Crowfootgrass, Durban

Dactyloctenium aegyptium

4/20

12/13

12/17

10/13

3/24

11/30

11/26

7/25

9/30

Cucumber, Creeping

Melothria pendula

10/13

3/24

11/26

9/30

Cynanchum, Coastal (Gulf Coast Swallowwort)

Pattalias palustre

7/25

9/30

Daisy, Sea Oxeye

Borrichia frutescens

3/24

7/25

Dayflower, Common

Commelina diffusa v diffusa

4/20

Dayflower, Whitemouth

Commelina erecta

4/20

5/12

12/17

3/24

4/29

7/25

9/30

Deerberry

Vaccinium stamineum

5/12

3/24

4/29

Dewberry, Southern

Rubus trivialis

3/24

Dogfennel

Eupatorium capillifolium

Both

12/17

10/13

3/24

11/30

11/26

9/30

Dollarleaf

Rhynchosia reniformis

11/26

7/25

Duckweed

Lemna sp

3/24

Earthball, Common

Schleroderma citrinum

10/13

Earthstar, Barometer

Astraeus hygrometricus

5/12

10/13

Elderberry

Sambucus nigra s canadensis

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

9/30

Elm, American

Ulmus americana

11/26

9/30

Eveningprimrose, Cutleaf

Oenothera laciniata

9/30

Eveningprimrose, Seabeach

Oenothera humifusa

11/26

7/25

Fakahatcheegrass (Eastern Gamagrass)

Tripsacum dactyloides

4/20

5/12

10/13

3/24

False Rosemary

Conradina sp

3/24

Fern, Bracken

Pteridium aquilinum

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Fern, Giant Leather

Acrostichum danaeifolium

5/12

10/13

11/26

Fern, Hottentot

Thelypterus interupta

10/13

3/24

Fern, Swamp

Telmatoblechnum serrulatum

5/12

10/13

3/24

Fern, Whisk

Psilotum nudum

4/20

5/12

12/17

10/13

3/24

11/30

7/25

Fiddlewood, Florida

Citharexylum spinosum

11/26

9/30

Fig, Strangler

Ficus aurea

4/20

12/17

10/13

3/24

11/30

4/29

11/26

Fingergrass, Pinewoods

Eustachys petraea

4/20

Both

5/12

12/17

3/24

11/30

7/25

9/30

Fireweed

Erechtites hieraciifolius

4/20

3/24

Flatsedge, Swamp

Cyperus distinctus

4/20

12/17

Fleabane, Oakleaf

Erigeron quercifolius

3/24

4/29

Frogfruit/Capeweed/Matchweed

Phyla nodiflora

4/20

5/12

10/13

3/24

11/26

7/25

9/30

Frostweed (White Crownbeard)

Verbesina virginica

4/20

5/12

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Gallberry

Ilex glabra

5/12

Goldenrod

Solidago sp

10/13

11/30

4/29

9/30

Goldenrod, Chapman's

Solidago odora v chapmanii

5/12

12/17

Goldenrod, Seaside

Solidago mexicana

4/20

12/13

10/13

3/24

11/26

Goldenrod, Slender Flattop

Euthamia caroliniana

12/13

12/17

10/13

7/25

Grape, Calusa

Vitis shuttleworthii

4/20

Both

5/12

10/13

3/24

9/30

Grape, Muscadine

Vitis rotundifolia

4/20

Both

5/12

12/17

10/13

3/24

11/30

7/25

9/30

Grape, Sea

Coccoloba uvifera

4/20

Both

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Grape, Summer

Vitis aestivalis

4/20

12/17

10/13

3/24

11/30

4/29

Grape, Winter

Vitis vulpina

3/24

Grass, Arrowfeather Threeawn

Aristida purpurascens v purpurascens

12/17

11/30

Grass, Bottlebrush Threeawn

Aristida spiciformis

11/26

Grass, Hairyawn Muhly

Muhlenbergia capillaris

4/20

12/13

5/12

12/17

10/13

3/24

11/30

11/26

9/30

Grass, Knotroot Foxtail

Setaria parvifolia

12/13

10/13

9/30

Groundcherry, Coastal

Physalis angustifolia

4/20

Both

5/12

10/13

3/24

4/29

11/26

7/25

9/30

Heliotrope, Pineland

Euploca polyphylla

4/20

5/12

10/13

3/24

11/30

4/29

11/26

9/30

Hempvine, Climbing

Mikania scandens

Both

10/13

3/24

11/26

Horseweed, Canadian

Erigeron canadensis

5/12

11/26

9/30

Huckleberry, Blue

Gaylussacia frondosa v tomentosa

4/29

Hurricanegrass

Fimbristylis cymosa

4/20

12/13

Indian Hemp

Sida rhombifolia

4/20

12/13

12/17

10/13

3/24

11/30

11/26

Indiangrass, Lopsided

Sorghastrum secundum

10/13

9/30

Indigo, Carolina

Indigofera caroliniana

9/30

Indigo, Hairy

Indigofera hirsuta

12/13

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Jessamine, Carolina

Gelsemium sempervirens

3/24

Joyweed, Yellow

Alternanthera flavescens

3/24

4/29

Lantana

Lantana strigocamara

4/20

5/12

10/13

3/24

4/29

11/26

7/25

9/30

Lettuce, Grassleaf

Lactuca graminifolia

5/12

4/29

Lichen: Old Man's Beard

Usnea sp

4/20

10/13

4/29

Lobelia, Bay

Lobelia feayana

10/13

Love Vine

Cassytha filiformis

4/20

12/13

5/12

12/17

10/13

3/24

11/30

4/29

11/26

9/30

Lovegrass, Purple

Eragrostis spectabilis

12/17

Lupine, Skyblue

Lupinus diffusus

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Lyonia, Coastalplain Rusty

Lyonia fruticosa

4/20

5/12

10/13

3/24

4/29

11/26

9/30

Lyonia, Shiny

Lyonia lucida

12/13

3/24

11/26

Maidencane

Panicum hemitomon

9/30

Mangrove, Black

Avicennia germinans

5/12

Both

5/12

12/17

10/13

3/24

11/30

7/25

Mangrove, Red

Rhizophora mangle

5/12

12/13

12/17

10/13

3/24

11/26

9/30

Mangrove, White

Laguncularia racemosa

12/13

10/13

3/24

11/30

11/26

7/25

Man-of-the-Earth

Ipomoea pandurata

9/30

Marlberry

Ardisia escallonoides

3/24

Marshelder

Iva frutescens

5/12

12/13

3/24

7/25

Marshpennywort, Manyflower

Hydrocotyle umbellata

3/24

Milkpea, Elliott's

Galactia elliottii

4/20

Both

5/12

10/13

3/24

4/29

7/25

9/30

Milkweed, Curtiss'

Asclepias curtissii

9/30

Milkwort, Showy

Asemeia violacea

7/25

Moonflower

Ipomoea alba

12/17

11/26

Morning-glory, Oceanblue

Ipomoea indica

12/13

11/26

9/30

Moss, Pine

Tillandsia sp

11/26

Mother-of-Millions

Kalanchoe x houghtonii

4/20

12/17

10/13

4/29

Myrsine

Myrsine cubana

4/20

12/13

5/12

12/17

10/13

3/24

4/29

11/26

9/30

Natalgrass, Rose

Melinis repens

4/20

12/13

5/12

12/17

10/13

11/26

9/30

Necklacepod, Yellow

Sophora tomentosa

10/13

Nicker, Gray

Guilandina bonduc

3/24

Nutgrass

Cyperus rotundus

3/24

Nutsedge (Flatroot Sedge)

Cyperus sp

12/13

10/13

11/26

Oak, Chapman's

Quercus chapmanii

4/20

Both

5/12

12/17

10/13

3/24

Oak, Laurel

Quercus laurifolia

4/20

12/13

5/12

12/17

10/13

7/25

Oak, Live

Quercus virginiana

4/20

5/12

12/17

10/13

3/24

7/25

Oak, Myrtle

Quercus myrtifolia

4/20

Both

5/12

12/17

10/13

3/24

7/25

Oak, Sand Live

Quercus geminata

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Oak, Water

Quercus nigra

10/13

3/24

Oxeye, Creeping

Sphagneticola trilobata

4/20

10/13

3/24

Paintbrush, Florida

Carphephorus corymbosus

12/13

10/13

Palafox, Coastalplain

Palafoxia integrifolia

5/12

Palafox, Feay's

Palafoxia feayi

Both

5/12

10/13

11/26

9/30

Palm, Sabal

Sabal palmetto

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Palmetto, Saw

Serenoa repens

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

Passionflower, Corky-stemmed

Passiflora suberosa

4/20

12/13

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Pawpaw, Netted

Asimina reticulata

4/29

11/26

Pea, Partridge

Chamaecrista fasciculata

4/20

5/12

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Pea, Rosary

Abrus precatorius

12/13

11/30

11/26

7/25

9/30

Pea, Spurred Butterfly

Centrosema virginianum

4/20

5/12

12/17

10/13

4/29

9/30

Pellitory, Florida

Parietaria floridana

3/24

Pepperweed, Virginia

Lepidium virginicum

4/20

5/12

4/29

Peppervine

Nekemias arborea

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Periwinkle, Madagascar

Catharanthus roseus

9/30

Persimmon, Common

Diospyros virginiana

4/29

9/30

Pigeonwings, Atlantic

Clitoria mariana

7/25

Pine, Longleaf

Pinus palustris

11/26

Pine, Sand

Pinus clausa

7/25

Pine, Slash

Pinus elliottii

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Plum, Hog

Ximenia americana

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

7/25

9/30

Poinsettia, Wild

Poinsettia cyathophora

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

9/30

Poison Ivy

Toxicodendron radicans

4/20

12/13

5/12

12/17

10/13

3/24

4/29

7/25

Pokeweed, American

Phytolacca americana

4/20

5/12

3/24

4/29

11/26

9/30

Polypody, Comb

Pecluma ptilota v bourgeauana

10/13

3/24

Polypody, Golden

Phlebodium aureum

4/20

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Powderpuff

Mimosa strigellosa

3/24

Prairieclover, Feay's

Dalea feayi

4/29

Primrosewillow, Mexican

Ludwigia octovalvis

10/13

3/24

Primrosewillow, Peruvian

Ludwigia peruiana

10/13

3/24

Primrosewillow, Piedmont

Ludwigia arcuata

5/12

Privet, Florida (Swampprivet)

Forestiera segregata

11/26

Purslane, Pink

Portulaca pilosa

4/20

12/13

10/13

7/25

Purslane, Yellow

Portulaca oleracea

5/12

Ragweed, Common

Ambrosia artemissiifolia

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Railroad Vine

Ipomoea pes-caprae s brasiliensis

4/20

5/12

10/13

3/24

7/25

Rockrose

Crocanthemum corymbosum

7/25

Rougeplant

Rivina humilis

4/20

10/13

3/24

11/30

9/30

Rustweed

Polypremum procumbens

10/13

11/30

4/29

11/26

7/25

9/30

Saltbush

Baccharis halimifolia

4/20

Both

5/12

12/17

10/13

3/24

11/30

11/26

7/25

9/30

Saltgrass

Distichlis spicata

12/13

Sandbur, Coastal

Cenchrus spinifex

4/20

12/13

5/12

10/13

11/26

7/25

9/30

Sandmat, Graceful

Euphorbia hypericifolia

9/30

Seapurslane, Shoreline

Sesuvium portulacastrum

12/17

Sensitiveplant, Wild

Chamaecrista nictitans

12/13

10/13

11/26

9/30

Shrimp Plant, Green

Ruellia blechum

10/13

3/24

Silkgrass, Narrowleaf

Pityopsis graminifolia

12/13

12/17

10/13

4/29

11/26

Sleepy Morning

Waltheria indica

4/29

11/26

7/25

Smilax

Smilax sp

4/20

Both

5/12

12/17

10/13

3/24

4/29

11/26

7/25

9/30

Smilax, Earleaf

Smilax auriculata

4/20

12/13

5/12

Smutgrass

Sporobolus indicus

9/30

Sneezeweed, Southeastern

Helenium pinnatifidum

4/20

12/13

5/12

12/27

10/13

3/24

11/30

11/26

Snoutbean, Michaux's

Rhychosia michauxii

4/29

Spanish Bayonet

Yucca aloifolia

4/20

12/13

10/13

3/24

11/30

11/26

Spanish Moss

Tillandsia usneoides

12/13

12/27

10/13

3/24

11/26

Spanish Needles

Bidens alba

4/20

Both

5/12

12/27

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Spurge

Euphorbia sp

12/13

10/13

7/25

Spurge, Fiddler's

Euphorbia heterophylla

9/30

St John's-wort, Atlantic

Hypericum tenuifolium

5/12

St John's-wort, Fourpetal

Hypericum tetrapetlatum

5/12

St John's-wort, Roundpod

Hypericum cistifolium

5/12

Starrush Whitetop

Rhynchospora colorata

5/12

3/24

Sumac, Winged

Rhus copallinum

4/20

Both

5/12

12/27

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Summer Farewell

Dalea pinnata

4/29

11/26

9/30

Sunflower, West Coast Beach

Helianthus debilis v vestitus

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

9/30

Sweetbroom

Scoparia dulcis

11/30

Sweetclover, White

Melilotus alba

10/13

4/29

Tarflower

Bejaria racemosa

12/13

5/12

Tasselflower, Florida

Emilia fosbergii

4/20

12/13

5/12

10/13

3/24

9/30

Tasselflower, Lilac

Emilia sonchifolia

4/20

10/13

4/29

9/30

Tea, Mexican

Dysphania ambrosioides

3/24

Torpedograss

Panicum repens

12/17

Tread-softly

Cnidoscolus stimulosus

3/24

4/29

7/25

9/30

Twinevine, White

Funastrum clausum

Varnishleaf

Dodonaea viscosa

4/29

11/26

Vetch, Sand

Vicia acutifolia

10/13

4/29

9/30

Virginia Creeper

Parthenocissus quinquefolia

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Wax Myrtle

Morella cerifera

4/20

Both

5/12

12/17

10/13

3/24

11/30

4/29

11/26

7/25

9/30

Willow, Coastalplain

Salix caroliniana

4/20

5/12

3/24

9/30

Wiregrass

Aristida stricta

4/20

Both

10/13

3/24

11/30

4/29

11/26

Yellowtops, Narrowleaf

Flaveria linearis

12/13