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Maryland Checklist - Order: Alismatales - all-time (Total: 14)   

	Photos	Common Name	Genus	Species	Records	Category	Family	Order	Class	Kingdom
1		Three-rib Arrowgrass	Triglochin	striata	16	Arrow-grass Family	Juncaginaceae	Alismatales	Magnoliopsida	Plantae
1		Creeping Burhead	Echinodorus	cordifolius ssp. cordifolius	17	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
2		Hooded Arrowhead	Sagittaria	calycina	2	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
3		Grassleaf Arrowhead	Sagittaria	graminea	19	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
4		Broadleaf Arrowhead	Sagittaria	latifolia	127	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
5		Sessile-fruited Arrowhead	Sagittaria	rigida	9	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
6		Broadleaf Arrowhead (latifolia)	Sagittaria	latifolia var. latifolia	2	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
7		American Water Plantain	Alisma	subcordatum	189	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
8		Appalachian Arrowhead	Sagittaria	australis	19	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
9		Engelmann's Arrowhead	Sagittaria	engelmanniana	29	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
10		Bulltongue Arrowhead	Sagittaria	lancifolia ssp. media	53	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
11		Spongy Arrowhead	Sagittaria	spatulata	10	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
12		Dwarf Arrowhead	Sagittaria	subulata	16	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
13		Hairy Broadleaf Arrowhead	Sagittaria	latifolia var. pubescens	13	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae