Myriophyllum laxum

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Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Species Distribution Map
Family:HALORAGACEAE
Species:Myriophyllum laxum Shuttlew. ex Chapm.
Common Name:Loose Water Milfoil; Lax Water Milfoil
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:MYLA2
Plant Notes:**
Taxonomic Notes:**
Status:Native, OBL (NWI), S2 (State Rank), G3 (Global Rank)
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyHALORAGACEAE - Water-Milfoil family
Genus Myriophyllum
Species Myriophyllum laxum Shuttlew. ex Chapm. - Loose Water Milfoil; Lax Water Milfoil

Citation

Citation Myriophyllum laxum Shuttleworth ex Chapman, Fl. South. U.S. (ed. 2) 143. 1883.
Basionym: **
Type: USA: FLORIDA: Without data, Chapman s.n. (lectotype: NY). Lectotypified by Aiken, Brittonia 33: 66. 1981.

** Not applicable or data not available.

Synonyms

No synonyms exist for this species.

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort; choose a county or herbaria to filter the specimen data.

Counties included on distribution map: Baldwin, Butler, Conecuh, Covington, Escambia, Geneva, Mobile, Washington

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: ALNHS, AUA, SAMF, TROY, UNA, USAM, UWAL

Range of years during which specimens were collected: 1885 - 2022

Barcode / Accession No. County Coll. Date Collector &
Collection No.		 Herbarium &
Herbarium Name Used		 Image
UNA00018853 Washington 01 Jun 1978 Haynes, Robert R.
6527		 UNA
Myriophyllum laxum Shuttlw. ex Chapman
USAM000007228 Baldwin 12 Jun 1993 Burkhalter, James R.
13814		 USAM
Myriophyllum laxum Shuttleworth ex Chapman
TROY000006197 Butler 29 Apr 2007 Diamond, Alvin R.
17492		 TROY
Myriophyllum laxum Shuttleworth ex Chapman
ALNHS00006090 Baldwin 14 Jun 2018 Barger, T. Wayne
SP#3961		 ALNHS
Myriophyllum laxum Shuttlw.
UWAL0043408 Baldwin 16 Jun 1993 Walker, M.M.
122		 UWAL
Myriophyllum laxum Shuttlew. ex Chapm.
ALNHS00005095 Butler 24 AUG 2017 Barger, T. Wayne
SP#3268		 ALNHS
Myriophyllum laxum Shuttlw.
AUA_ACC_45584 Escambia 4 Apr 1987 Diamond, Alvin R.
3105		 AUA
Myriophyllum Laxum Shuttlew. Ex Chapman
TROY000046823 Escambia 30 Jun 2006 Schotz, Alfred
2023		 TROY
Myriophyllum laxum Shuttleworth ex Chapman
AUA_ACC_71235 Covington 3 Jun 1993 Oberholster, Suzanne
428		 AUA
Myriophyllum Laxum Shuttlew. Ex Chapman
TROY000049384 Escambia 18 Aug 2019 Diamond, Alvin R.
29054		 TROY
Myriophyllum laxum Shuttleworth ex Chapman
UNA00018852 Baldwin 07 Aug 1885 McNeill, Wm.
s.n.		 UNA
Myriophyllum laxum Shuttlw. ex Chapman
UWAL0037772 Baldwin 17 Oct 1996 Sorrie, Bruce A.
9115		 UWAL
Myriophyllum laxum Shuttleworth ex Chapman
TROY000047161 Geneva 27 Jul 2018 Diamond, Alvin R.
28416		 TROY
Myriophyllum laxum Shuttleworth ex Chapman
UNA00018850 Conecuh 08 Aug 1979 Davenport, Lawrence J.
1518		 UNA
Myriophyllum laxum Shuttlw. ex Chapman
SAMF0001713 Butler 29 Apr 2007 Diamond, Alvin R.
17492		 SAMF
Myriophyllum laxum Shuttleworth ex Chapman
AUA_ACC_44902 Conecuh 1 Mar 1986 Diamond, Alvin R.
2077		 AUA
Myriophyllum Laxum Shuttlew. Ex Chapman
TROY000006199 Covington 04 Aug 1982 McGinty, Douglas T.
s.n.		 TROY
Myriophyllum laxum Shuttleworth ex Chapman
UNA00018851 Covington 08 Aug 1979 Haynes, Robert R.
7552a		 UNA
Myriophyllum laxum Shuttlw. ex Chapman
UWAL0039165 Geneva 27 Jul 2018 Diamond, Alvin R.
28416		 UWAL
Myriophyllum laxum Shuttleworth ex Chapman
UWAL0057482 Mobile 07 Sep 2022 Horne, Howard H.
5074		 UWAL
Myriophyllum laxum Shuttlew. ex Chapm.
TROY000006198 Conecuh 08 Jun 2002 Diamond, Alvin R.
13262		 TROY
Myriophyllum laxum Shuttleworth ex Chapman
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