44 JOURNAL OF THE ARNOLD ARBORETUM (vol. vi 



Crataegus 



lasiantha Sargent in Rep. Missouri Bot. Gard. xix. 105 (1908). 



Molles. — Missouri, Kansas, Oklahoma (type locality: Webb City, 



Mo.). 



lassa Beadle in Biltmore Bot. Studies, l. 29 (1901). — Flavae. — Alabama 



(type locality: Selma). 

 lata Sargent in Proc. Acad. Nat. Sci. Phila. lvii. 610 (1905). — Tenui- 



foliae. — Pennsylvania (type locality: Sellersville). 

 latebrosa Sargent in Rep. Missouri Bot. Gard. XXII. 73 (1912). — Punc- 



tatae. — Missouri, Arkansas (type locality: Noel, Mo.). 

 latiflora Sargent in N. Y. State Mus. Bull, clxvii. 83 (1913).— Prui- 



nosae. — New York (type locality: Richmond, Livingston County). 

 latifolia Persoon, Syn. n. 37 (1807) = C. tomentosa L.? 

 latifrons Sargent in Proc. Acad. Nat. Sci. Phila. lxii. 181 (1910). 



Pruinosae. — Pennsylvania (type locality: Orbisonia). 

 latisepala Ashe in Bull. N. Car. Exper. Sta. clxxv. 109 (1900). 



Pruinosae* — Michigan, Ohio (type locality: "eastern Michigan"), 

 laurentiana Sargent in Rhodora, m. 77 (1901). — Macracanthae. 



Quebec (type locality: Caughnawaga). 

 laurifolia Medicus, Gesch. Bot. 84 (1793).— Crus-galli.— (?). 

 lauta Sargent in Rhodora, vn. 206 (1905). — Molles. — Known only in 



cultivation. (Type locality: Olmstead Park, Boston, Mass.). 

 lawrencensis Sargent in Jour. Arnold Arb. in. 3 (1922). — Crus-galli. 



Missouri (type locality: Larussell). 

 laxa Beadle in Biltmore Bot. Studies, i. 103 (1902). — Flavae. — Alabama 



(type locality: Phoenix City), 

 laxiflora Sargent in Bot. Gaz. xxxv. 400 (1903). — Macracanthae. 



Illinois (type locality: Mokena). 

 lecta Sargent in Proc. Acad. Nat. Sci. Phila. lxii. 187 (1910). — Prui- 

 nosae. — Pennsylvania (type locality: between Carnot and Stoope's 



Ferry, Allegheny County), 

 leimonia Sargent in Proc. Acad. Nat. Sci. Phila. lxii. 194 (1910). 



Silvicolae. — Pennsylvania (type locality: Kittanning). 

 leioclada Sargent in Rep. Missouri Bot. Gard. xix. 113 (1908). — Intri- 



catae. — Missouri, Arkansas (type locality: Swan, Mo.). 

 leiophylla Sargent in Proc. Rochester Acad. Sci. iv. 99 (1903). — Prui- 

 nosae. — New York, Pennsylvania, Ohio, Indiana (type locality: 



Rochester, N. Y.). 

 leiophylla var. maineana (Sarg.) Eggleston in Rhodora, x. 81 (1908) = 



C. maineana. 

 lemingtonensis Sargent in Rhodora, vn. 216 (1905). — Rotundifoliae. — 



Vermont, New Hampshire (type locality: Lemington, Vt.). 

 lenis Beadle in Biltmore Bot. Studies, i. 67 (1902). — Pulcherrimae. 



Alabama (type locality: Greenville). (?) 



