49 



(from which also iirises a solitary lonjr-pedicellod flower), uarrowly obovate, 

 taperiug to the aossiie base, 15 to 30""" loug, and 4 to t»""" wido : pedicels 

 mostly somewhat shorter than the leaves, hairy, aa are also the involucres: 

 capsules (!""" loiiir, and 1> or 10'""' broad, with rounded lobes, smooth or some- 

 what granulate : seeds round-ovate, very minutely reticulated, 4""" long.-— 

 Brazos Santiago. Near E. misera Benth., but apparently higher, branches 

 not tortuous, with leaves not roucd, longer, and not petiolcd, and capsule 

 nrncli larger. 



450. Euphorbia villifera Scheclc. Limpia canon (Presidio county). 



451. Euphorbia zygophylloides l^oiss. Santa Anna (Coleman C(mnty). 



452. Phyllauthus polygonoides Spreng. Near I'ecos City (Pecos county), and 



Santa. Anna (Coleman county). 



453. Croton balsamiferus Willd. Brazos Santiago. Api)arently a form of this 



species, but witli smaller loaves and larger llowers tban the Florida speci- 

 mens. 



454. Croton Cortesianus IIBK. (C. trichocarpus Torr.) Santa Maria (Cameron 



connty). 



455. Croton corymbulosus Engelm. Santa Anna (Coleman county), and Peua 



(Duval comity). 



456. Croton fruticulosus Torr. Peua (Duval county), and Chenato Mountains 



(Presidio county). 



457. Croton Lindheimerianus Scheelo. Kio Craude City (Starr county), and 



Clienate Mountains (I'residio county). 



458. Croton maritimus Walt. Jirazos Santiago. 



459. Croton Neo-Mexicanu3 Muell. Ballinger (Kunnels county). 



460. Croton suaveolens Torr. Limi)ia canon (Presidio connty). The leaves 



somewbat larg<!i- tlian in tbi» type. 



461. Croton Texenais Muell. Corpus Christi (Nueces county), and Pena (Duval 



county). 



462. Croton Torreyanus Muell. (C. nuaveolens Torr., var. ohJongifolma Torr.) 



Hidalgo (Hidalgo county). 



463. Croton virens Muell. (C. muricatus Nutt.) Cheuate Mountains (Presidio 



connty). Dr. Engelmann considered this but a form of C. Texennia Mnell. 

 (P.ot. Wlicoler'.s K'eport, p. 243.) 



464. Argythamnia huniilis Muell. Eio Grando City (Starr county), Ballinger 



(Kunnels county), and Chisos Mountains (Foley connty). 



465. Argythamnia laevis Muell. Near Pecos City (Pecos county). 



466. Beniardia myricEefolia Watson. Santa Maria (Cameron county). 



467. Acalypha hederacea Torr. Eio Grande City (Starr county). 



468. Acalypha Lindheimeri Muell. Limpia canon (Presidio connty). 



469. Acalypha radieftis Torr. Eio Grande City (Starr county). 



470. Tragia urticEefolia Michx. Eio Grande City (Starr county). 



471. Stillingia angustifolia Engelm. (*S'. siihatica L., var, linearifolia.) Peua (Du- 



\al county), Santa Anna (Coleman county), and Pecos City (Pecos comity). 



472. Stillingia Torreyaua W'atson. Eio Grande City (Starr county). 



473. Urtica chaniaedryoides I'nrsh. Brazos Santiago. 



474. Qiiercu.s hypoletica Engelm. Limpia canon (Presidio connty). Loaves nar- 



row, and Korrifi of tliem spinulcse-dentato, 



475. Cooperla Driimmondii Herb. Corpus Cliristi. 



476. Zephyranthes Texana Herb. Corpus Christi. 



477. Agave maculosa Hooker. Hidalgo (Hidalgo connty). 



478. Agave variegata .Tacobi. Hidalgo (Hidalgo county). 



479. Hesperanthes Torreyi Watson. Ininpia canon (Presidio county). 



480. Allium Palmeri Watson. Chenate Mountains (Presidio connty). 



481. Heteranthera graminea Vahl. Santa Maria (Cameron county). 



