530 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
1. Dactylophyllum aureum (Nutt.) Heller, Muhlenbergia 2: 231. 1906. 
Gilia aurea Nutt. Journ. Acad. Phila. IT. 1: 155. pl. 22. 1848. 
' Iananthus aureus Greene, Pittonia 2: 257. 1892. 
TYPE Locality: Santa Barbara, California. 
Rance: Southern California to western Texas. 
New Mexico: Mangas Springs ( Metcalfe 54). 
120. HYDROPHYLLACEAE. Waterleaf Family. 
Annual or perennial herbs 1 meter high or less, mostly small plants, with usually 
opposite, exstipulate, simple or compound leaves and perfect flowers solitary in the 
axils or in terminal helicoid cymes or 1-sided racemes; calyx of 5 more or less united 
sepals, the sinuses sometimes appendaged; corolla regular, 5-lobed, mostly funnel- 
form, often appendaged within at the base of the tube; stamens 5, the filaments 
adnate to the base of the corolla; ovary superior, 1-celled or rarely 2-celled; fruit a 
capsule with 1 or 2 incomplete cells; seeds usually few. 
KEY TO THE GENERA. 
Leaf blades entire; ovary more or less 2-celled; styles 
2, distinct. 
Corolla urceolate; flowers cymose; leaves long- 
linear; plants fleshy... ceeee . 1. AnpRopus (p. 530). 
Corolla funnelform; flowers solitary; leaves linear- 
oblong or broader; plants not fleshy........ 2. MARILAUNIDIUM (p. 531), 
Leaf blades more or less toothed, lobed, or dissected; 
ovary l-celled; style 2-cleft. 
Corolla lobes imbricated in the bud; placente 
NAITOW..-. eee eee ee eee cece cece 3. PHACELIA (p. 532). 
Corolla lobes convolute in the bud; placentz 
dilated. 
Stamens included; calyx enlarged in fruit; 
leaves opposite.................-2-.-.- 4, NycrE.EA (p. 535). 
Stamens exserted; calyx not enlarged in fruit; 
leaves alternate..............-.-.----- 5. Hypropyyiiu (p. 535). 
Doctor Gray in the Synoptical Flora! states that Eriodictyon angustifolium Nutt. 
occurs in New Mexico, but we have seen no specimens nor does it seem probable 
that the plant comes within our borders. 
1. ANDROPUS Brand. 
Fleshy cespitose herbaceous perennial, hispid throughout; leaves narrowly linear; 
flowers in terminal crowded cymes, not conspicuously helicoid; calyx of 5 linear 
sepals coalescent for a short distance at the base, not appendaged; corolla long- 
urceolate, not appendaged within, the limb with 5 short reflexed lobes; stamens 5, 
included, the filaments slightly expanded at the base; ovary 2-celled; styles 2, with 
capitate stigmas; seeds numerous, horizontal, angled. 
1. Andropus carnosus (Wooton) Brand, Repert. Nov. Sp. Fedde 10: 281. 1912. 
Conanthus ? carnosus Wooton, Bull. Torrey Club 25: 262. 1898. 
TyPE Locatity: White Sands New Mexico. Type collected by Wooton (no. 164). 
RanGeE: Southern New Mexico and western Texas. 
New Mexico: White Sands; Lakewood. Gypsum soil, in the Lower Sonoran Zone. 
121; 176. 
