61 



513. Cyperus diandrus Ton\, var. capitatus Biittoii. In the vicinity of Sabine 



]'ii88 (Jefferson county), 1888 ; Clienate Mountains (Presidio county), 1889. 



514. Cyperus dissitiflorus Torr. In the viciuity of Sabine Pass (Jefferson couiify), 



188S; Cbeuate Mountains (Presidio county), and Chisos Mountains (Foley 

 county), 1889. 



515. Cyperus echinatus Britton. In the vicinity of Sabine Pass (Jefferson connty), 



1888. 



516. Cyperus erythrorliizos Muhl. In the vicinity of Sabine I'ass (Jefferson 



county), 1888 



517. Cyperus esculentus L. In the vicinity of Sabine Pass (JeilVrsou county), 



1HH8. 



518. Cyperus esculentus L., var. angustispicatus JSritton. In the vicinity of 



Sabine Pass (Jclferson connty), l.'^88. 



519. Cyperus esculentus L., var. macrostachyus ISoeck. In the vicinity of Sabine 



Pa.ss (.Jefferson connty), 18»8. 



520. Cyperus Fendlerianus IJoeck. 1889, witli no station, 



521. Cyperus ferax Richard. 1889, with no station. 



522. Cypeius giganteus Vahl. Brazos Santiaj^o, 1889. 



523. Cyperus Haspan J^. In the vicinify of Sabine Pass (Jefferson county), 1888. 



524. Cyperus Luzulae liottb., var. umbellatus Britton. In the viciuity of Sabine 



I'ass (Jefferson connty), 1888. 

 524a. Cyperus, «. .<ij>. f Interuuidiatc between C. speciosus and C. ox\jcarmdvK, dis- 

 tini^t in appearance from l>n|h, but witli few teclinical characters to distin- 

 jftii.sh it from the former. Kio (iraiuh^ City (Starr connty), 1889. 



525. Cyperus ovularis Torr. In ttn^ vicinity of Sabine Pass (Jefferson county), 



1888. • 



526. Cyperus oxycarioides Britton. Tn tlio vicinity of Sabine Pass (.Jelfersou 



county), 1888 ; JSra/os Santiago (Cameron connty), 1889. 



527. Cyperus polystachyus Kottb., var. leptostachyus Boeck. In the vicinity of 



Sabine Pa.Hs (JeUcrson county), 1888. 



528. Cyperus reflexus Vahl, In the vicinity of Sabine Pass (Jetferson county), 



18ri8. 



529. Cyperus refractus Engolm. In the vicinity of Sabine Pass (Jefferson county), 



ISHH ; I'.razos Santiafi;o (Canienm connty), 1889. 



530. Cyperus rotundus L, In the viciuity of Sabine I'ass (Jefferson county), 1888; 



ISrazos Santiajj;() (Cameron connty), 1889. 



531. Cyperus Rusbyi liritton. Chenate Mountains (Presidio county), 1880. 



532. Cyperus Schweinitzii Torr, 18H9, with no station. 



533. Cyperus speciosus Vahl. Pena (Duval connty), 1889. 



534. Cyperus strigosus h., van compositus Britton. In the viciuity of Sal)iuo 



I'ass (Jetferwni county), 1888. 



535. Cyperus strigosus L., var. gracilis Britton. In Mie vicinity of Sabine I'ass 



(.Jetferson county), 1888. 



536. Cyperus Surinamensis Kottb. In the vicinity of Sabine Pass (.Jefferson 



(•ouuty), 1888. 



537. Cyperus Torreyi Britton. In the vicinity of Sabine I'a.ss (Jefferson county) 



1888; Brazos Santiago (Cameron county), 1889. 



538. Cyperus uniflorus Torr. &, Hook. In the vicinity of Saliine Pass (Jefferson 



county), 1888; Brazos Santiago (Cameron county), Kio Grau(te City (.Starr 

 covrnty), and Ciiisos Mountain (Foley county), 1889. 



539. Cyperus uniflorus Torr. A: Hook., var. pumilus Britton. 1889, willi no 



station, 



540. Kylliugia brevifolia Eottb. In the vicinity of Sabine Pass (Jefferson county), 



1888. 



